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©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
1
Th
e im
pac
t o
f B
uild
ing
Au
tom
atio
n o
n
En
erg
y E
ffic
ien
cy
Sie
men
s w
ith D
ES
IGO
and
Syn
cobe
st in
cla
ss
©S
iem
ens
AG
, 20
11A
ll R
igh
ts R
eser
ved
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
2
En
erg
y is
a m
ajo
r is
sue
for
the
Eu
rop
ean
Un
ion
�D
epen
den
cyW
ithou
t pro
visi
ons,
dep
ende
ncy
on
exte
rnal
ene
rgy
will
ris
e to
70%
�E
nvi
ron
men
tE
nerg
y pr
oduc
tion
and
cons
umpt
ion
crea
te 9
4% o
f CO
2em
issi
ons
�S
up
ply
Influ
ence
on
ener
gy s
uppl
y is
lim
ited
�C
ost
Sub
stan
tial i
ncre
ase
with
ina
few
yea
rs
Tra
nspo
rt28
%B
uild
ings
41%
Indu
stry
31%
Prim
ary
ener
gy u
se in
Eur
ope
Imp
act
of
Bu
ildin
g A
uto
mat
ion
Effi
cien
cy im
prov
emen
t and
m
oder
niza
tion
can
save
up to
30
perc
ent
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
3
Leg
isla
tio
n, s
tan
dar
diz
atio
n &
cer
tifi
cati
on
CE
N:
Eur
opea
n C
omm
ittee
for
Sta
ndar
diza
tion
EN
:E
urop
ean
Nor
m
eu.b
ac p
repa
red
the
cert
ifica
tion
proc
edur
e an
d te
st m
etho
d an
d pr
opos
ed th
is c
ertif
icat
ion
to th
e E
urop
ean
Com
mun
ity
CE
N T
C24
7pr
epar
ed a
nd a
ppro
ved
�E
N15
232
impa
ct o
f BA
CS
func
tions
on
ene
rgy
effic
ienc
y �
Pro
duct
sta
ndar
ds w
ith e
nerg
y pe
rfor
man
ce c
riter
ia (
e.g.
EN
1550
0)
The
EU
man
date
d E
urop
ean
CE
N to
st
anda
rdiz
e ca
lcul
atio
n m
etho
ds
for
impr
ovin
g en
ergy
sav
ings
EP
BD
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
4
EU
an
d n
atio
nal
leg
isla
tio
n
Eur
opea
n U
nion
Dire
ctiv
e fo
r E
nerg
y P
erfo
rman
ce o
f Bui
ldin
gs –
EP
BD
All
EU
-Mem
bers
:�
Law
s an
d A
dmin
istr
ativ
e re
gula
tions
�C
alcu
latio
n m
etho
ds�
Ene
rgy
cert
ifica
tion
of b
uild
ings
Sta
rtin
g 2
006
Eu
rop
ean
Par
liam
ent
and
th
e C
ou
nci
l o
n t
he
En
erg
y P
erfo
rman
ce o
f B
uild
ing
s
RT
2005
Par
t L o
f the
Bui
ldin
g R
egul
atio
ns
and
impl
emen
ting
the
Ene
rgy
Per
form
ance
of B
uild
ings
D
irect
ive
Ene
rgie
eins
par-
vero
rdnu
ng–
EnE
V
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
5
EP
BD
–D
efin
itio
n o
f E
ner
gy
Per
form
ance
of
Bu
ildin
gs
�H
eatin
g
�H
ot w
ater
hea
ting
�C
oolin
g
�V
entil
atio
n
�Li
ghtin
g
�A
uxili
ary
ener
gy
The
rm. E
nerg
yE
l. E
nerg
y
Ene
rgy
perf
orm
ance
of a
bui
ldin
g m
eans
the
amou
nt o
f ene
rgy
actu
ally
con
-su
med
or e
stim
ated
to m
eet t
he d
iffer
ent n
eeds
ass
ocia
ted
with
a s
tand
ardi
zed
use
of th
e bu
ildin
g, w
hich
may
incl
ude:
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
6EN
152
32 "
En
erg
y p
erfo
rman
ce o
f b
uild
ing
s –
Imp
act
of
Bu
ildin
g
Au
tom
atio
n"
Sta
nd
ard
izat
ion
rel
ated
to
ener
gy
effi
cien
cy
Pro
duct
sta
ndar
ds(e
.g. E
N 1
5500
, EN
120
98)
�T
erm
inol
ogy
�P
rodu
ct d
ata'
s an
dE
ner
gy
per
form
ance
cri
teri
a
�T
est p
roce
dure
EU
man
date
for
CE
N to
sta
ndar
dize
ca
lcul
atio
n m
etho
ds fo
r en
ergy
effi
cien
cy
impr
ovem
ent
An
d
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
7
EU
no
rms
for
Bu
ildin
g A
uto
mat
ion
Eu
rop
ean
Dir
ecti
ve
2002
/91/
EC
Mai
n le
gisl
ativ
e in
stru
men
t to
achi
eve
ener
gy p
erfo
rman
ce in
bui
ldin
gs
ISO
EN
164
84B
uild
ing
auto
mat
ion
and
cont
rol
syst
ems,
incl
. BA
Cne
tpro
toco
l
ISO
/IEC
DIS
149
08Lo
nTal
kpr
otoc
ol
EN
1332
1, E
N50
090
KN
X p
roto
col
EN
152
32Im
pact
Bui
ldin
g A
utom
atio
n on
ene
rgy
effic
ienc
y
EN
155
00E
lect
roni
c in
divi
dual
zon
e co
ntro
l eq
uipm
ent
EN
120
98C
ontr
ol e
quip
men
t for
hot
wat
erhe
atin
g sy
stem
s
Pro
du
cts
are
cert
ifie
d b
y eu
.bac
Bu
ildin
gS
yste
mP
rod
uct
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
8
BA
CS
fu
nct
ion
s in
flu
ence
�T
he c
alcu
latio
n of
pla
nned
ene
rgy
effic
ienc
y�
The
rea
l use
of e
nerg
y
BA
CS
*ar
e th
e b
rain
of
the
bu
ildin
g
BA
CS
mo
nit
or,
op
tim
ize,
inte
rlo
ck a
nd
co
ntr
ol
�H
eatin
g sy
stem
s,
�A
ir co
nditi
onin
g sy
stem
s,
�C
oolin
g sy
stem
s,
�Li
ghtin
g sy
stem
s an
d bl
inds
, �
Fire
and
sec
urity
sys
tem
s,
�E
leva
tors
etc
.
In fa
ct B
AC
S in
tegr
ate
the
mos
t im
port
ant
info
rmat
ion
of te
chni
cal e
quip
men
t in
the
build
ing
and
act a
s a
cent
ral p
oint
or
"Bra
in"
of th
e bu
ildin
g
* B
AC
S: B
uild
ing
Aut
omat
ion
and
Con
trol
s S
yste
m
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
9
Cal
cula
tio
n p
roce
du
res
bas
ed o
nB
AC
eff
icie
ncy
fac
tors
–E
N 1
5232
A B C D
BA
CS
En
erg
y P
erfo
rman
ce C
lass
es
Cla
ss A
:�
Hig
h en
ergy
per
form
ance
BA
CS
and
TB
M
Cla
ss B
:�
Adv
ance
d B
AC
san
d T
BM
Cla
ss C
:�
Sta
ndar
d B
AC
S(is
nor
mal
ly u
sed
as r
efer
ence
)
Cla
ss D
:�
Non
ene
rgy
effic
ient
BA
CS
BA
CS
–B
uild
ing
Aut
omat
ion
and
Con
trol
s S
yste
mT
BM
–T
echn
ical
Bui
ldun
gM
anag
emen
t Sys
tem
s
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
10
En
erg
y ef
fici
ency
un
der
EN
152
32:
Tar
get
ing
inte
gra
ted
ro
om
au
tom
atio
n Con
fere
nce
room
Offi
ce
� ���D
eman
d c
on
tro
l
Co
ntr
olli
ng
en
erg
y su
pp
ly b
ased
on
ro
om
dem
and
–to
ach
ieve
th
e u
ltim
ate
ener
gy
effi
cien
cy!
wor
kspa
ce w
ith m
achi
nery
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
11
Fu
nct
ion
list
an
d a
ssig
nm
ent
to
ener
gy
per
form
ance
cla
sses
–E
N 1
5232
Un
less
dif
fere
ntl
y sp
ecif
ied
by
pu
blic
au
tho
riti
es t
he
min
imu
m le
vel o
f fu
nct
ion
sto
be
imp
lem
ente
d c
orr
esp
on
ds
to c
lass
C. P
ub
lic a
uth
ori
ties
wis
hin
g t
o m
od
ify
the
min
imu
m r
equ
irem
ents
sh
all a
dap
t th
is t
able
.
Ind
ivid
ual
ro
om
co
ntr
ol w
ith
co
mm
un
icat
ion
bet
wee
n c
on
tro
llers
an
d t
o B
AC
S3
No
n r
esid
enti
alR
esid
enti
al
DA
BC
AB
CD
Def
init
ion
of
clas
ses
Ind
oo
r te
mp
erat
ure
co
ntr
ol
2
No
au
tom
atic
co
ntr
ol
0
Ou
tsid
e te
mp
erat
ure
co
mp
ensa
ted
co
ntr
ol
1
No
au
tom
atic
co
ntr
ol
0
Cen
tral
au
tom
atic
co
ntr
ol
1
Ind
ivid
ual
ro
om
au
tom
atic
co
ntr
ol b
y th
erm
ost
atic
val
ves
or
elec
tro
nic
co
ntr
olle
r2
Inte
gra
ted
ind
ivid
ual
ro
om
co
ntr
ol i
ncl
ud
ing
dem
and
co
ntr
ol
(by
occ
up
ancy
, air
qu
alit
y, e
tc.)
4 Co
ntr
ol o
f d
istr
ibu
tio
n n
etw
ork
ho
t w
ater
tem
per
atu
re (
sup
ply
or
retu
rn)
Sim
ilar
func
tion
can
be a
pplie
d to
the
cont
rol o
f dire
ct e
lect
ric h
eatin
g ne
twor
ks
Em
issi
on
co
ntr
ol
The
con
trol
sys
tem
is in
stal
led
at th
e em
itter
or
room
leve
l, fo
r ca
se 1
one
sys
tem
can
con
trol
sev
eral
roo
ms
Hea
tin
g c
on
tro
l
Au
tom
atic
co
ntr
ol
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
12
BA
CS
eff
icie
ncy
fac
tors
det
erm
ined
fo
rd
iffe
ren
t u
ser
pro
file
s
Use
r p
rofi
les
as d
efin
ed b
y E
N 1
5232
Lecture hall
Hospital
Hotel
Restaurant
Wholesalecentre
Office
School
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
13
BA
CS
eff
icie
ncy
fac
tors
–E
N 1
5232
0,91
0,95
11,
080,
600,
731
1,56
Wh
ole
sale
& r
etai
l
0,96
0,98
11,
050,
860,
911
1,31
Ho
spit
als
0,90
0,95
11,
070,
680,
851
1,31
Ho
tels
0,92
0,96
11,
040,
680,
771
1,23
Res
tau
ran
ts
0,92
0,93
11,
080,
810,
881
1,10
Res
iden
tial
Cla
ss
Ele
ctri
cal e
ner
gy
Th
erm
al e
ner
gy
1,07
1,06
1,10D
0,86
0,89
0,87A
0,93
0,94
0,93B
111C
0,80
0,50
0,70A
0,88
0,75
0,80B
111CD
1,20
1,24
1,51
Off
ices
Lec
ture
hal
l
Ed
uca
tio
n
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
14
Exa
mp
le:
Ven
tila
tio
n p
lan
t re
stau
ran
t
Sch
emat
ic d
iagr
am
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
15
Exa
mp
le:
Ven
tila
tio
n p
lan
t re
stau
ran
t
Cla
ss A
Cla
ss C
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
16
Exa
mp
le:
Ven
tila
tio
n p
lan
t re
stau
ran
t
Dem
and
co
ntr
ol
Air
qual
ity s
enso
r
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
17
Exa
mp
le:
Ven
tila
tio
n p
lan
t re
stau
ran
t
Cla
ss A
Cla
ss C
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
18
Exa
mp
le:
Ven
tila
tio
n p
lan
t re
stau
ran
t
Air
flo
w c
on
tro
lV
aria
ble
spee
d dr
ive
inst
ead
of fa
n 2-
stag
e
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
19
eu.b
ac–
Cer
tifi
cati
on
fo
r B
AC
S
EU
Man
date
for
CE
N
to s
tand
ardi
zatio
n of
C
alcu
latio
n m
etho
ds
for
ener
gy e
ffici
ency
im
prov
emen
t
TC
247:
EN
152
32
"Ene
rgy
perf
orm
ance
of
bui
ldin
gs –
Impa
ct o
f B
uild
ing
Aut
omat
ion"
and
Pro
duct
Sta
ndar
ds�
Ter
min
olog
y�
Pro
duct
dat
a's
incl
.en
ergy
per
form
ance
crite
rias
�T
est p
roce
dure
Ind
epen
den
t C
erti
fier
Acc
red
ited
la
bo
rato
ryT
est
To
ol
Ru
les
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
20
Wh
y eu
.bac
?
Th
e E
uro
pea
n B
AC
S in
du
stry
join
ed
forc
es a
nd
co
mp
eten
ces
to p
rop
ose
p
ract
ical
so
luti
on
s:
�F
or th
e re
duct
ion
of g
reen
hous
e ga
s em
issi
ons
in b
uild
ings
�F
or a
Eur
opea
n Q
ualit
y A
ssur
ance
sy
stem
for
ener
gy e
ffici
ent b
uild
ing
auto
mat
ion
and
cont
rols
equ
ipm
ent
�F
or th
e in
trod
uctio
n of
a le
gal
fram
ewor
k fo
r en
ergy
sav
ings
pe
rfor
man
ce c
ontr
actin
g in
bui
ldin
gs�
Bas
ed o
n eu
.bac
Cer
t equ
ipm
ent
and
syst
ems
Initi
ated
by
Sie
men
s an
d fir
st p
resi
denc
y
©S
iem
ens
AG
, 201
1A
ll R
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ts R
eser
ved
2011
Impa
ct o
f BA
CS
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Ene
rgy
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21
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AG
, 201
1A
ll R
igh
ts R
eser
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2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
22
Imp
act
on
en
erg
y sa
vin
gs
of
hig
h q
ual
ity
roo
m c
on
tro
llers
Sou
rce:
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nce
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erg
y sa
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per
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ax (
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AG
, 201
1A
ll R
igh
ts R
eser
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2011
Impa
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Effi
cien
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age
23
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AG
, 201
1A
ll R
igh
ts R
eser
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2011
Impa
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rgy
Effi
cien
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age
24
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AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
25
Tes
t re
sult
s fo
r S
iem
ens
roo
m c
on
tro
llers
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mpl
e: F
anco
ilw
ith m
otor
icac
tuat
or
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rce:
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nce
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erg
y sa
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per
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re c
on
tro
l acc
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plia
ncy
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:�
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.bac
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EN
1550
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ax (
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ng
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ural
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AG
, 201
1A
ll R
igh
ts R
eser
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2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
26
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ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
27
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ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
28
Sie
men
s d
eliv
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even
hig
her
sys
tem
fu
nct
ion
alit
y
than
en
erg
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erfo
rman
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lass
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EN
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equ
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ctio
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ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
29
Key
fea
ture
s�
New
inno
vativ
e co
ntro
l con
cept
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per
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e ro
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DE
SIG
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Air
Op
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efit
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Red
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rgy
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igh
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preh
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ighl
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nt e
ngin
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g an
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mm
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g
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iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
30
DE
SIG
O -
Air
Op
tiC
on
tro
l -L
ow
en
erg
y co
ntr
ol s
olu
tio
n
•Exp
erie
nce
and
rese
arch
sho
w
that
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aver
age
airf
low
req
uire
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mal
ly o
nly
abou
t 50–
60%
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the
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oned
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low
.
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pica
l roo
m is
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d fo
r on
ly
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he ti
me,
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n it
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g us
ed, t
he lo
ad is
onl
y ar
ound
75%
.
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term
s of
tota
l cos
t of
owne
rshi
p, th
ere
is n
o do
ubt t
hat
maj
or s
avin
gs c
an b
e m
ade
by
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tro
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he
ven
tila
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ea
ch r
oo
m. O
ptim
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once
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volu
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usin
gte
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ratu
re a
nd a
ir qu
ality
sen
sor
Air
volu
me
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
31
Co
st-o
pti
miz
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erg
y u
sag
e
DE
SIG
OE
con
om
izer
tx2
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ner
gy
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tim
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ven
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ned
to
re
du
ce e
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sum
pti
on
an
d
op
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co
sts
of
full
air
con
dit
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ing
pla
nts
wh
ile e
nsu
rin
g
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tim
um
ro
om
co
mfo
rt:
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empe
ratu
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nd h
umid
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s an
ext
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air-
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ly a
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cos
t opt
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r he
at
reco
very
or
mix
ed a
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rs
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mfo
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ell-
bei
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d m
on
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g o
n D
ES
IGO
Insi
gh
t:
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
32
DE
SIG
OE
con
om
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tx2
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ner
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op
tim
um
co
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st-o
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inim
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fort
with
full
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ing
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t; h,
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mfo
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one
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igh
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mfo
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dit
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ell-
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iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
33
DE
SIG
O™
V4
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dict
ive
and
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tive
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cont
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So
luti
on
:�
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side
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pera
ture
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dict
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odel
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ptim
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uppl
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ater
te
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tive
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ing
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e�
Opt
imiz
atio
n of
sup
ply
wat
er te
mp.
set
poi
nt
for
min
. ene
rgy
cons
umpt
ion
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out
sacr
ifici
ng c
omfo
rt
Ben
efit
s:�
Com
preh
ensi
ve c
ontr
ol c
once
pt�
Com
preh
ensi
ve fu
nctio
nalit
y w
ith fe
w
setti
ngs
�O
ne (
fully
ada
ptiv
e) fu
nctio
n to
rep
lace
con
-ve
ntio
nals
olut
ion
cons
istin
g of
sep
arat
e fu
nctio
ns (
Hea
ting
curv
e, h
eatin
g re
leas
e al
gorit
hm, o
ptim
um s
tart
sto
p co
ntro
l)�
Pro
ven
stan
dard
sol
utio
n
Op
erat
ion
an
d m
on
ito
rin
g o
n D
ES
IGO
Insi
gh
t:
�
�
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©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
34
Th
erm
ally
Act
ivat
ed B
uild
ing
Sys
tem
s (T
AB
S)
Su
pp
ly A
irS
up
ply
Air
Ext
ract
Air
Wh
at a
re T
AB
S?
:�
Sys
tem
s fo
r lo
w te
mpe
ratu
re
heat
ing
and
high
tem
pera
ture
co
olin
g by
act
ivel
y us
ing
a bu
ildin
g st
ruct
ure'
s th
erm
al m
ass
Ad
van
tag
es o
f T
AB
S b
uild
ing
s:�
Ene
rgy-
effic
ient
hea
t and
cool
ing
gene
ratio
n�
Sel
f-co
ntro
l effe
ct fo
r ro
om
tem
pera
ture
�Lo
w b
uild
ing
inve
stm
ents
(up
to -
30%
@ s
tand
ard
solu
tions
1))
�Lo
w e
nerg
y co
nsum
ptio
n(a
ppr.
-23
% @
sta
ndar
d so
lutio
ns1)
)
1) R
efer
ence
: City
of Z
uric
h D
ec. 2
006
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
35
DE
SIG
O™
V4
The
rmal
ly A
ctiv
ated
Bui
ldin
g S
yste
m (
TA
BS
)
So
luti
on
:�
Con
trol
as
inte
grat
ed p
art o
fT
AB
S d
esig
n�
Con
trol
par
amet
ers
(e.g
. hea
ting
and
cool
ing
curv
es)
dire
ctly
res
ultin
g fr
om a
n in
tegr
ated
tool
-sup
port
ed
desi
gn p
roce
ss�
Opt
ions
:�
Inte
rmitt
ent o
pera
tion
ofci
rcul
atio
n pu
mp
�R
omm
tem
p. c
orre
ctio
n (d
ay to
day
)
Ben
efit
s:�
Gre
en b
uild
ing
solu
tion
�R
educ
ed m
aint
enan
ce e
ffort
�R
educ
ed e
nerg
y co
nsum
ptio
n�
Pro
ven
stan
dard
sol
utio
n
Op
erat
ion
an
d m
on
ito
rin
g o
n D
ES
IGO
Insi
gh
t:
�!
"����#
"����$
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
36
A n
ew S
iem
ens
bro
chu
re:
Sup
port
s th
e B
uild
ing
Aut
omat
ion
plan
ning
pha
se
Tar
get
gro
up
s:
All
pers
ons
invo
lved
in p
lann
ing
phas
e of
bu
ildin
gs a
nd s
peci
fical
ly B
uild
ing
Aut
omat
ion
Tar
get
an
d b
enef
its:
�T
o be
com
e fa
mili
ar w
ith E
N 1
5232
"E
nerg
y pe
rfor
man
ce o
f bui
ldin
gs"
–"I
mpa
ct o
f Bui
ldin
g A
utom
atio
n, C
ontr
ols
and
Bui
ldin
g M
anag
emen
t"
�T
o be
com
e fa
mili
ar w
ith th
e be
nefit
s of
pr
oduc
t cer
tific
atio
n by
eu.
bac
(Eur
opea
n B
uild
ing
Aut
omat
ion
Con
trol
s A
ssoc
iatio
n)�
To
be a
ble
to s
elec
t the
BA
C fu
nctio
ns
acco
rdin
g to
thei
r im
pact
on
ener
gy
effic
ienc
y of
bui
ldin
gs
CM
1108
54
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
37
Sie
men
s E
PC
To
ol -
sup
po
rts
clas
sifi
cati
on
of
Bu
ildin
g A
uto
mat
ion
an
d C
on
tro
ls S
yste
ms
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
38
Co
ncl
usi
on
s Imp
act
of
bu
ildin
gau
tom
atio
no
n t
he
ener
gy
effi
cien
cy
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
39
Co
ncl
usi
on
:In
vest
firs
t in
build
ing
auto
mat
ion
and
cont
rol!
�R
esul
ts in
hig
hest
RO
I qui
ckly
10-6
0>
50�
Insu
latio
n, w
indo
ws
�T
herm
al b
ridge
s, c
onst
ruct
ion
phys
ics
Bu
ildin
g
enve
lop
e
2-10
10-6
0�
HV
AC
, ref
riger
atio
n, li
ghtin
g�
Con
trol
s, m
otor
s, a
ctua
tors
,�
Pow
er g
ener
atio
n
Tec
hn
ical
in
stal
lati
on
s
0-5
5-30
�In
stal
latio
n an
d op
timiz
ed tu
ning
of
ener
gy fu
nctio
ns
�O
ptim
izat
ion
durin
g op
erat
ion
by�
effic
ient
use
of B
AC
San
d w
eak
poin
t ana
lysi
s�
dyna
mic
ene
rgy
man
agem
ent
Bu
ildin
g
auto
mat
ion
Am
ort
izat
ion
[y
ears
]
Sav
ing
po
ten
tial
[%
]M
easu
res,
e.g
.C
ateg
ory
Typ
ical
cat
ego
riza
tio
n o
f en
erg
y sa
vin
g p
ote
nti
als
in b
uild
ing
s
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
40
Bu
ildin
g a
uto
mat
ion
an
d b
uild
ing
man
agem
ent
life
cycl
e
Ad
apt
the
oper
atio
nal
para
met
ers
Dec
ide
on a
dditi
onal
au
tom
atio
n
Mo
nit
or
and
an
alyz
eth
e bu
ildin
g op
erat
ion
and
tech
nica
l ins
talla
tions
Sp
ecif
y an
d in
stal
len
ergy
func
tions
with
BA
CS
(E
N15
232)
and
dev
ices
with
.
Ind
ivid
ual
ro
om
co
ntr
ol w
ith c
om
mu
nic
atio
n b
etw
een
co
ntr
olle
rs a
nd
to
BA
CS
3
No
n r
esid
enti
alR
esid
enti
al
DA
��BC
AB
CD
Def
initi
on
of
clas
ses
Ind
oo
r te
mp
erat
ure
co
ntr
ol2
No
au
tom
atic
co
ntr
ol
0
Ou
tsid
e te
mp
erat
ure
co
mp
ensa
ted
co
ntr
ol1
No
au
tom
atic
co
ntr
ol
0
Cen
tral
au
tom
atic
co
ntr
ol
1
Ind
ivid
ual
ro
om
au
tom
atic
co
ntr
ol b
y th
erm
ost
atic
val
ves
or
elec
tro
nic
co
ntr
olle
r2
Inte
gra
ted
ind
ivid
ual
ro
om
co
ntr
ol in
clu
din
g de
man
d c
on
tro
l(b
y o
ccu
pan
cy, a
ir q
ual
ity,
etc
.)4 C
on
tro
l of
dis
trib
uti
on
net
wor
k h
ot w
ater
tem
per
atu
re (
sup
ply
or
retu
rn)
Sim
ilar
func
tion
can
be a
pplie
d to
the
cont
rol o
f dire
ct e
lect
ric h
eatin
g ne
twor
ks
Em
issi
on
co
ntr
ol
The
con
trol
sys
tem
is in
stal
led
at th
e em
itter
or
room
leve
l, fo
r ca
se 1
one
sys
tem
can
con
trol
sev
eral
roo
ms
Hea
tin
g c
on
tro
l
Au
tom
atic
co
ntr
ol
Ind
ivid
ual
ro
om
co
ntr
ol w
ith c
om
mu
nic
atio
n b
etw
een
co
ntr
olle
rs a
nd
to
BA
CS
3
No
n r
esid
enti
alR
esid
enti
al
DA
��BC
AB
CD
Def
initi
on
of
clas
ses
Ind
oo
r te
mp
erat
ure
co
ntr
ol2
No
au
tom
atic
co
ntr
ol
0
Ou
tsid
e te
mp
erat
ure
co
mp
ensa
ted
co
ntr
ol1
No
au
tom
atic
co
ntr
ol
0
Cen
tral
au
tom
atic
co
ntr
ol
1
Ind
ivid
ual
ro
om
au
tom
atic
co
ntr
ol b
y th
erm
ost
atic
val
ves
or
elec
tro
nic
co
ntr
olle
r2
Inte
gra
ted
ind
ivid
ual
ro
om
co
ntr
ol in
clu
din
g de
man
d c
on
tro
l(b
y o
ccu
pan
cy, a
ir q
ual
ity,
etc
.)4 C
on
tro
l of
dis
trib
uti
on
net
wor
k h
ot w
ater
tem
per
atu
re (
sup
ply
or
retu
rn)
Sim
ilar
func
tion
can
be a
pplie
d to
the
cont
rol o
f dire
ct e
lect
ric h
eatin
g ne
twor
ks
Em
issi
on
co
ntr
ol
The
con
trol
sys
tem
is in
stal
led
at th
e em
itter
or
room
leve
l, fo
r ca
se 1
one
sys
tem
can
con
trol
sev
eral
roo
ms
Hea
tin
g c
on
tro
l
Au
tom
atic
co
ntr
ol
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
41
Co
ncl
usi
on
s ab
ou
t o
pti
miz
ing
bu
ildin
g o
per
atio
n
Eve
n w
ith
bu
ildin
g a
uto
mat
ion
,yo
u s
till
nee
d�
To
iden
tify
optim
izat
ion
pote
ntia
l�
To
know
the
cohe
renc
es b
etw
een
the
build
ing,
the
tech
nica
l in
stal
latio
ns,
the
envi
ronm
ent a
nd th
e us
er�
To
mas
ter
guid
elin
es, d
irect
ives
and
law
s �
A w
illin
gnes
s to
con
stan
tly fa
cene
w c
halle
nges
!
Th
e b
rain
is s
till
sitt
ing
in f
ron
to
f th
e m
on
ito
r!!
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
42
EU
Dir
ecti
ve
Nat
ion
al
dec
rees
Su
mm
ary:
Legi
slat
ion
–S
tand
ardi
zatio
n –
Cer
tific
atio
n
Bu
ildin
g A
uto
mat
ion
ind
ust
ry c
an s
ub
stan
tiat
e th
e va
lue
of
BA
CS
Leg
isla
tio
nS
tan
dar
diz
atio
n
EN
155
00
Pro
du
ct
Sta
nd
ard
sw
ith
qu
alit
y an
d e
ner
gy
per
form
ance
cr
iter
ia
ISO
1648
4-x
EN
1490
8-x
EN
5009
0-x
BA
CS
fun
ctio
ns
Co
mm
un
ica-
tio
np
roto
cols
EN
152
32
En
erg
y P
erfo
rman
ce
of
Bu
ildin
gs
–Im
pac
t o
f B
uild
ing
A
uto
mat
ion
Cer
tifi
cati
on
Eu
rop
e w
ide
pro
du
ct
cert
ific
atio
n
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
43
Th
e va
lue
of
BA
CS
= S
avin
g p
ote
nti
als
by
inte
llig
ent
use
of
Bu
ildin
g A
uto
mat
ion
(E
N 1
5232
)
Det
erm
ined
by
mea
ns o
f bui
ldin
g si
mul
atio
n / F
H A
ache
n D
E
Ho
tels
Ed
uca
tio
nH
osp
ital
s
Res
iden
tial
Res
tau
ran
tsS
ho
pp
ing
C.
Off
ices
Th
.32%
El.1
0%T
h.2
0% E
l.14%
Th
.14%
El.4
%
Th
.30%
El.1
3%T
h.4
0% E
l.9%
Th
.32%
El.8
%
Th
.19%
El.8
%
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
44
Sie
men
s re
fere
nce
pro
ject
:C
ity
of
Bo
ras,
Sw
eden
–sc
ho
ol c
amp
us
Eri
kslu
nd
Am
ortiz
atio
n <
1 y
ear
Mea
sure
s ta
ken
:•
Con
trol
par
amet
ers
and
set p
oint
val
ues
optim
ized
, tim
e pr
ogra
ms
adju
sted
•D
eman
d co
ntro
lled
ener
gy p
rodu
ctio
n; T
he d
istr
ict h
eat
conn
ectio
n w
as tu
rned
off
durin
g th
e su
mm
er m
onth
s•
non-
func
tioni
ng d
ampe
rs r
epla
ced,
that
wer
e le
tting
in to
o m
uch
fres
h
Res
ult
:E
nerg
y re
duct
ion
for
Hea
tin
g(D
GD
adj
uste
d):
707’
000
kWh
� ���32
%E
lect
ric:
100‘
000
kWh
� ���14
%C
O2:
-82
4t
Sch
oo
l fo
rap
pr.
1’1
00 s
tud
ents
wit
h h
eate
d a
rea
of
12’6
00 m
2
©S
iem
ens
AG
, 201
1A
ll R
igh
ts R
eser
ved
2011
Impa
ct o
f BA
CS
on
Ene
rgy
Effi
cien
cyP
age
45
Sie
men
s re
fere
nce
pro
ject
:H
osp
ital
in B
elg
ium
-A
lgem
een
Ste
del
ijkZ
ieke
nh
uis
Aal
st Po
lycl
inic
: 5‘
000
m2
Mea
sure
s ta
ken
:•
Set
poi
nt v
alue
s an
d tim
e pr
ogra
ms
adju
sted
•O
ptim
ized
con
trol
of t
he h
eat e
xcha
nger
s, p
umps
and
va
lves
•Im
plem
enta
tion
of a
n O
ST
P a
lgor
ithm
•Im
prov
ed c
ontr
ol s
trat
egy
for
cool
ing
gene
ratio
n an
d di
strib
utio
n
Res
ult
:E
nerg
y re
duct
ion
for
Hea
tin
g(D
GD
adj
uste
d):
341’
098
kWh
� ���35
.7%
Ele
ctri
c:29
5‘37
6 kW
h � ���
15.8
%C
O2:
-
22%
Am
ortiz
atio
n 6
mon
ths