schematics serial number 22627 to 28998...steam’n’hold serial number 22627 to 28998 sp8020-1012...

ACCUTEMP PRODUCTS, INC. · 8415 N. CLINTON PARK · FORT WAYNE, IN 46825 · 800.480.0415 · www.accutemp.netSP8021-1012 STEAM’N’HOLDSERIAL NUMBER 22627 to 28998

SCHEMATICSSERIAL NUMBER 22627 to 28998

STEAM’N’HOLDSERIAL NUMBER 22627 to 28998

SP8020-1012 PAGE 1

125 Micro Inches

Unless otherwise specified, Dimensions: Inches

GD&T Per ANSI Y14.5M

Bends: 90 Tolerances: Angular 1° 2 Place Decimal .02 3 Place Decimal .005 T.I.R .005

ECN REV DESCRIPTION DATE APPR

REVISIONS

352 F CHG'D: (SHT #9) WHT/GRY WIRE ON CONTACT BLOCK TO L2 WAS L3; ADDED: SCHEMATIC AT1T-2988-6, (SHT #7 & #14) EMI FILTER, (SHT #14) CONTACT BLOCK 08-22-07 GLS

249 E CHG'D: (SCHEMATICS AT1T-2988-1 THRU –5) THERMOSTAT, RELAY OUTPUT WAS DC OUTPUT; ADDED SCHEMATIC AND LOGIC DIAGRAM FOR AT1T-2988-7 (CE STEAMERS) 03-20-07 GLS

327 D CHG'D: (SHT 3) COLOR CODING FOR INTERNATIONAL POWER CORD 02-21-07 GLS303 C CHG'D: RED CONDUCTOR ROUTING FOR STD WATER SENSE PCB 10-10-06 GLS281 B ADDED: RE-ARRANGED LAYOUT FOR AUTO WATER FILL CIRCUIT AND SECOND PRESSURE SWITCH 08-22-05 GLS

220 A CHG'D: ROUTING SCHEME FOR WHT, RED, AND PNK CONDUCTORS, WHT/GRY WAS WHT/BLK, LT BLU WAS YEL, ORN WAS LT BLU, WHT/RED WAS BLK (HEATER INDICATOR LT), WHT/RED WAS WHT (TO CR3 FROM 3A FUSE) 04-22-05 GLS

- EDR-021 RELEASED TO PRODUCTION 04-05-04 RP/ALB

G. SEITZ

BT

EDR: 021Scale: 4:1 Sheet 1 of 14

C

Title:

Rev.Drawing No.:Size:

AT1T-2988 FComments:

Material: SCHEMATIC, 6 PAN

Fort Wayne, IN 46825

Name Date03/15/05Drawn

Checked 03/18/05

Project Eng 03/18/05

Do Not Scale Drawing -Finish:

8415 N. Clinton Park

-

AccuTemp Products, Inc.

RP

LT BLU

PNK

BLK

ORN

PNK

WH

T/BR

N

OR

N

DK GRY

DK

BRN

RED

WHT

TAN

WH

T

WH

T

WHT

GRY

WHT

WH

T

BLU

2

45

6

TM

3

TIMER IN HOLD

POSITION

S1

TM

S3

S2

WHT

WHT

LT B

LU

REDWHTOFFSW2

ONSW1LOW

WATERWHTWHT

POWERCOOKHOLDBLU

WH

T

GR

Y

WH

T

DK

BRN

J TYPE

WH

T

RED

SW5

VAC

SW

4

YEL

*YEL

YEL

*YEL

AT1T-2988-11 PHASE, 208 - 240V

� AUTO-FILL

OPTIONS

4

CONNECTION CHART

WO/ AUTO-FILL 1&2

W/ AUTO-FILL1&4, 2&3

YEL

1 2 3 4 5 6 7PWR COM OUTPUT + -

J TYPE CONTROLLER CAL OFFSET ADJ

to

THERMOSTAT

YEL

YEL2

WHT

WHT BLK

BLK

RLY2

N.O.

N.C.

COM

74

1

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

96

3

RLY1

N.O.

N.C.

COM

74

1

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

96

3BLK

WHT

OR

N

BLK

TAN

VP

BLU

WHT – GASTBRN -Thomas

BLK

WHT/RED

VIO

BLK

VIO

PNK

ZR4

275V

RLY3 N.O.

N.C.

COM

96

3

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

74

1

WHT/BRN

BLK

L1

SSR

3 +4 -

T1

R2 R3

HEATING ELEMENTS

R1BLK

WHT

WH

T/G

RY

HEAT WH

T/R

ED

2

1

3

4

5

WHT

BLK

ZR2

275V

(INTERNATIONAL) - BRN

(INTERNATIONAL – GRN/YEL

GRN

BLK

BLK

(INTERNATIONAL) - BLUWHT

WHT

WHTWHT

BLK

F1

F2

3A

.5 A

F4

.5 A

F3

WH

T

OR

N

VIO

DK BRN

THERMAL LIMIT SW3

ZR3

275V

RED

WH

T

GR

N

LT B

LU

OR

N

N.O. N.C.

COM

N.O. N.C.

COM

L1L2

PRB 1

WATER SENSOR BOARDGND

PRB 2

RED

*VIO

*LT

BRN

YEL

*DK BRN

*WH

T

*YEL

*H. W. LIMIT SW7

*BLK

RED

DK

BRN

RLY5

N.O.

N.C.

COM

74

1

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

96

3

VIO

WHT

YEL

BLU

FILLW. VLV.

ZR7

MASTERW. VLV.

ZR6

WH

T

WHT

LT B

RN DK

BRN

VIO

*AUTO-FILL ONLY

AUTO

-FIL

LO

PTIO

N O

NLY

*BLU

BLU

WHT

BLK

L3

L2

L1

CONTACTOR

ZR1275V

PNK

K2K1

J5J6 J7J8 J9

J1J2

J3J4

HIGH LIMIT LOW LIMIT

*RED

*YEL

31


SP8020-1012 PAGE 2

125 Micro Inches




ECN REV DESCRIPTION DATE APPR

REVISIONS

352 F CHG'D: (SHT #9) WHT/GRY WIRE ON CONTACT BLOCK TO L2 WAS L3; ADDED: SCHEMATIC AT1T-2988-6, (SHT #7 & #14) EMI FILTER, (SHT #14) CONTACT BLOCK 08-22-07 GLS

249 E CHG'D: (SCHEMATICS AT1T-2988-1 THRU –5) THERMOSTAT, RELAY OUTPUT WAS DC OUTPUT; ADDED SCHEMATIC AND LOGIC DIAGRAM FOR AT1T-2988-7 (CE STEAMERS) 03-20-07 GLS

327 D CHG'D: (SHT 3) COLOR CODING FOR INTERNATIONAL POWER CORD 02-21-07 GLS303 C CHG'D: RED CONDUCTOR ROUTING FOR STD WATER SENSE PCB 10-10-06 GLS281 B ADDED: RE-ARRANGED LAYOUT FOR AUTO WATER FILL CIRCUIT AND SECOND PRESSURE SWITCH 08-22-05 GLS

220 A CHG'D: ROUTING SCHEME FOR WHT, RED, AND PNK CONDUCTORS, WHT/GRY WAS WHT/BLK, LT BLU WAS YEL, ORN WAS LT BLU, WHT/RED WAS BLK (HEATER INDICATOR LT), WHT/RED WAS WHT (TO CR3 FROM 3A FUSE) 04-22-05 GLS

- EDR-021 RELEASED TO PRODUCTION 04-05-04 RP/ALB

G. SEITZ

BT


C

Title:


AT1T-2988 FComments:

Material: SCHEMATIC, 6 PAN



Checked 03/18/05



8415 N. Clinton Park

-

AccuTemp Products, Inc.

RP

LT BLU

PNK

BLK

ORN

PN

K

WH

T/B

RN

OR

N

DK GRY

DK

BR

N

RE

D

WHT

TAN

WH

T

WH

T

WHT

GRY

WHT

WH

T

BLU

2

45

6

TM

3

TIMER IN HOLD

POSITION

S1

TM

S3

S2

WHT

WHT

LT B

LU

REDWHTOFFSW2

ONSW1LOW

WATERWHTWHT

POWERCOOKHOLDBLU

WH

T

GR

Y

WH

T

DK

BR

N

J TYPE

WH

T

RE

D

SW

5V

AC

SW

4

YE

L

*YE

L

YEL

*YEL

AT1T-2988-11 PHASE, 208 - 240V

� AUTO-FILL

OPTIONS

4

CONNECTION CHART

WO/ AUTO-FILL 1&2


YE

L

1 2 3 4 5 6 7PWR COM OUTPUT + -


to

THERMOSTATY

EL

YE

L2

WHT

WHT BLK

BLK

RLY2

N.O.

N.C.

COM

74

1

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

96

3

RLY1

N.O.

N.C.

COM

74

1

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

96

3BLK

WHT

OR

N

BLK

TAN

VP

BLU


BLK

WHT/RED

VIO

BLK

VIO

PN

K

ZR4

275V

RLY3 N.O.

N.C.

COM

96

3

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

74

1

WHT/BRN

BLK

L1

SS

R

3 +4 -

T1

R2 R3

HEATING ELEMENTS

R1BLK

WHT

WH

T/G

RY

HEAT WH

T/R

ED

2

1

3

4

5

WHT

BLK

ZR2

275V

(INTERNATIONAL) - BRN

(INTERNATIONAL – GRN/YEL

GRN

BLK

BLK

(INTERNATIONAL) - BLUWHT

WHT

WHTWHT

BLK

F1

F2

3A

.5 A

F4

.5 A

F3W

HT

OR

N

VIO

DK BRN

THERMAL LIMIT SW3

ZR3

275V

RED

WH

T

GR

N

LT B

LU

OR

N

N.O. N.C.

COM

N.O. N.C.

COM

L1L2

PRB 1


PRB 2

RED

*VIO

*LT

BR

N

YEL

*DK BRN

*WH

T

*YE

L

*H. W. LIMIT SW7

*BLK

RE

D

DK

BR

N

RLY5

N.O.

N.C.

COM

74

1

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

96

3

VIO

WHT

YEL

BLU

FILLW. VLV.

ZR7

MASTERW. VLV.

ZR6

WH

T

WHT

LT B

RN DK

BR

N

VIO

*AUTO-FILL ONLY

AU

TO-F

ILL

OP

TIO

N O

NLY

*BLU

BLU

WHT

BLK

L3

L2

L1

CONTACTOR

ZR1275V

PN

K

K2K1

J5J6 J7J8 J9

J1J2

J3J4


*RE

D

*YE

L

31


SP8020-1012 PAGE 3

125 Micro Inches





C

Title:


AT1T-2988 F

SCHEMATIC, 6 PAN

AccuTemp Products, Inc.8415 N. Clinton Park



Checked 03/18/05



-

Material:

Comments:

G. SEITZ

BT

RP

RED

LT BLU

GRY

PNK

BLK

ORN

PN

K

WH

T/B

RN

OR

N

DK GRY

WHT

DK

BR

N

WH

T

RE

D

BLU

WHT

WHT

TAN

WH

T

OFFSW2

ONSW1

2

45

6

TM

3

TIMER IN HOLD

POSITION

S1

TM

S3

S2

WH

T

LOWWATER

WHTWHT

POWERCOOKHOLDBLU

WH

T

GR

Y

WH

T

WHT

WHT

DK

BR

N

LT B

LU

WHT

YE

L

*YE

L

*YEL

J TYPE

WH

T

RE

D

VIO

SW

5V

AC

SW

4

AT1T-2988-33 PHASE, 380 - 415V

� AUTO-FILL

� OVER-RUN PRESSURE SWITCH

OPTIONS

4

CONNECTION CHART

WO/ AUTO-FILL 1&2


YE

L

1 2 3 4 5 6 7PWR COM OUTPUT + -


to

THERMOSTATY

EL

YE

L2

RED

WHT

VP

BLU

BLK

WHT/RED

VIO

VIO

ZR4

275V

RLY3 N.O.

N.C.

COM

96

3

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

74

1

BLU or ORN

WH

T

OR

N

VIO

DK BRN

THERMAL LIMIT SW3

ZR3

275V

RED

WH

T

GR

N

LT B

LU

OR

N

N.O. N.C.

COM

N.O. N.C.

COM

L1L2

PRB 1


PRB 2

*BLU

RED

*VIO

*LT

BR

N

YEL

*DK BRN

*WH

T

*YE

L

*H. W. LIMIT SW7

*BLK

RE

D

DK

BR

N

RLY5

N.O.

N.C.

COM

74

1

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

96

3

VIO

WHT

YEL

BLU

FILLW. VLV.

ZR7

MASTERW. VLV.

ZR6

WH

T

WHT

BLU

LT B

RN DK

BR

N

VIO

*AUTO-FILL ONLY

BRN

BLK

ZR2550V

WHT

BLK

BLK

GRY

ZR5550VL3

CONTACTOR

ZR1275V

L2

L1

BLK

WHTWHT

BLK

F1

F2

3A

.5 A

F4

.5 A

F3

GRN/YEL

G L1

L3L2N

WHT

WHT

BLK

RLY2

N.O.

N.C.

COM

74

1

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

96

3

RLY1

N.O.

N.C.

COM

74

1

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

96

3BLK

WHT

OR

N

BLK

TAN

BLK PN

K

DK

BR

N

RED

BLK

L1

SS

R 1

3 +4 -

T1L1

SS

R 2

3 +4 -

T1

OR

N

BLK

R2

R3

HEATING ELEMENTS

R1BLK

WHT

WH

T/G

RY

HEAT

WH

T/R

ED

2

1

3

4

5

SW

6(O

PTI

ON

AL)

WHT/BRN

AU

TO-F

ILL

OP

TIO

N O

NLY

K1 K2

J3J4


J1J2

J6 J5 J7J8 J9


*RE

DYEL

31

*YE

L


SP8020-1012 PAGE 4

125 Micro Inches





C

Title:


AT1T-2988 F

SCHEMATIC, 6 PAN




Checked 03/18/05



-

Material:

Comments:

G. SEITZ

BT

RP

RED

LT BLU

GRY

PNK

BLK

ORN

PN

K

WH

T/B

RN

OR

N

DK GRY

WHT

DK

BR

N

WH

T

BLU

WHT

WHT

TAN

WH

T

OFFSW2

ONSW1

2

45

6

TM

3

TIMER IN HOLD

POSITION

S1

TM

S3

S2

WH

T

LOWWATER

WHTWHT

POWERCOOKHOLDBLU

WH

T

GR

Y

WH

T

WHT

WHT

DK

BR

N

LT B

LU

WHT

RE

D

J TYPE

WH

T

RE

D

VIO

SW

5V

AC

SW

4

YE

L

*YE

L

YEL

*YEL

AT1T-2988-43 PHASE, 440/480V

AUTO-FILL

OVER-RUN PRESSURE SWITCH

OPTIONS

4

CONNECTION CHART

WO/ AUTO-FILL 1&2


YE

L

1 2 3 4 5 6 7PWR COM OUTPUT + -


to

THERMOSTATY

EL

YE

L2

*YE

L

31

WHT

RED

VP

BLU

BLK

WHT/RED

VIO

ZR4

275V

RLY3 N.O.

N.C.

COM

96

3

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

74

1

RED

L1

SS

R 1

3 +4 -

T1L1

SS

R 2

3 +4 -

T1

ORN

BLK

R2

R3

HEATING ELEMENTS

R1BLK

WHT

WH

T/G

RY

HEAT

WH

T/R

ED

2

1

3

4

5

SW

6(O

PTI

ON

AL)

BLK

WHT/BRN

WHT

BLK

RLY2

N.O.

N.C.

COM

74

1

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

96

3BLK

TAN

BLK

VIO

BLK

RED

ZR2550V

WHT

BLK

WHT

RED

ZR5550VL3

CONTACTOR

ZR1275V

L2

L1

WHTWHT

BLK

F1

F2

3A

.5 A

F4

.5 A

F3

WH

T

GRN

WHT

G

XZ

Y

H4

H1

X4

X1

BRN

BLK

OR

N

WH

T

BLK

RLY1

N.O.

N.C.

COM

74

1

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

96

3

PN

K

BLK

PN

K

WHT

DK BRN

OR

N

VIO

THERMAL LIMIT SW3

ZR3

275V

RED

WH

T

GR

N

LT B

LU

OR

N

N.O. N.C.

COM

N.O. N.C.

COM

L1L2

PRB 1


PRB 2

*BLU

RED

*VIO

*LT

BR

N

YE

L

*DK BRN

*WH

T

*YE

L

*H. W. LIMIT SW7

*BLK

RE

D

RLY5

N.O.

N.C.

COM

74

1

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

96

3

VIO

WHT

YEL

BLU

FILLW. VLV.

ZR7

MASTERW. VLV.

ZR6

WH

T

WHT

BLU

LT B

RN DK

BR

N

VIO

*AUTO-FILL ONLY

AU

TO-F

ILL

OP

TIO

N O

NLY

DK

BR

N

K1 K2

RED

RED


J6 J5 J7J8 J9

J3J4

J1J2


*RE

D


SP8020-1012 PAGE 5

125 Micro Inches





C

Title:


AT1T-2988 F

SCHEMATIC, 6 PAN




Checked 03/18/05



-

Material:

Comments:

G. SEITZ

BT

RP

OR

N

BLK

ORN

PN

K

DK

BR

N

WHT

TAN

WH

T

VIO

RED

WHT

RE

D

WHT/BRN

WH

T

LT BLU

GRY

WHT

WH

T

BLU

WH

T/B

RN

VIO

SW

5V

AC

SW

4

J TYPE

WH

T

RE

D

YE

L

1 2 3 4 5 6 7PWR COM OUTPUT + -


to

THERMOSTATY

EL

YE

L

BLK

ZR1275V

BLK

GRN

WHT

ZR2275V

WHT

BLK

WHT

WHT

G

XZ

Y

RED

ZR5275V

BLK

L3

CONTACTOR

L2

L1

WHT

TAN

BLK

VIO

WHT

BLK

RLY2

N.O.

N.C.

COM

74

1

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

96

3

RLY1

N.O.

N.C.

COM

74

1

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

96

3BLK

WHT

BLK

OR

N

BLK

DK GRY

BLK

WHT/RED

WHT

2

45

6

TM

3

TIMER IN HOLD

POSITION

S1

TM

S3

S2

WHT

WHT

LT B

LU

WHT

BLK

F1

F2

3A.5 A

F3

.5 A

F4

REDOFFSW2

ONSW1

WH

T

LOWWATER

WHTWHT

POWERCOOKHOLD

BLU

WH

T

GR

Y

WHT

VP

BLU

ZR4

275V

RLY3 N.O.

N.C.

COM

96

3

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

74

1

RED

WHT

BLK

WH

T/G

RY

HEAT

WH

T/R

ED HEATING ELEMENTS

R2

R1

R3

3

2

4

5

6

1

OR

N

WH

T/B

RN

OR

N

L1

SS

R 3

3 ~4 ~

T1L1

SS

R 2

3 ~4 ~

T1L1

SS

R 1

3 ~4 ~

T1

BLK

WH

T/B

RN

PNK

PN

K

SW

6

DK BRN

OR

N

VIO

YE

L

THERMAL LIMIT SW3

ZR3

275V

RED

WH

T

GR

N

LT B

LU

OR

N

N.O. N.C.

COM

N.O. N.C.

COM

L1L2

PRB 1


PRB 2

*BLU

*YE

L

RED

*VIO

*LT

BR

N

YEL YEL

*DK BRN

*WH

T

*YEL

*YE

L

*H. W. LIMIT SW7

*BLK

RE

D

RLY5

N.O.

N.C.

COM

74

1

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

96

3

VIO

WHT

YEL

BLU

FILLW. VLV.

ZR7

MASTERW. VLV.

ZR6

WH

T

WHT

BLU

LT B

RN DK

BR

N

VIO

*AUTO-FILL ONLY

AU

TO-F

ILL

OP

TIO

N O

NLY

DK

BR

N

*YE

L

AT1T-2988-53 PHASE, 208V

17KW

AUTO-FILL

OPTIONS

K1 K2

RED

RED

WHT

WHT


J6 J5 J7J8 J9

J1J2

J3J4

3

4

1

2


*RE

D

CONNECTION CHART

WO/ AUTO-FILL 1&2



SP8020-1012 PAGE 6

125 Micro Inches




ECN: Scale: 4:1 Sheet 6 of 14

C

Title:


AT1T-2988 F

SCHEMATIC, 6 PAN




Checked 03/18/05



-

Material:

Comments:

G. SEITZ

BT

RP

RED

LT BLU

GRY

PNK

BLK

ORN

PN

K

WH

T/B

RN

OR

N

DK GRY

WHT

DK

BR

N

WH

T

RE

D

BLU

WHT

WHT

TA

N

WH

T

OFFSW2

ONSW1

VIO

2

45

6

TM

3

TIMER IN HOLD

POSITION

S1

TM

S3

S2

WH

T

LOWWATER

WHTWHT

POWERCOOKHOLDBLU

WH

T

GR

Y

WH

T

WHT

WHT

DK

BR

N

LT B

LU

WHTY

EL

*YE

L

*YEL

J TYPE

WH

T

RE

D

VIO

SW

5V

AC

SW

4

AT1T-2988-6SINGLE PHASE CE,

230V

� AUTO-FILL

� OVER-RUN PRESSURE SWITCH

OPTIONS

4

CONNECTION CHART

WO/ AUTO-FILL 1&2


1 2 3 4 5 6 7PWR COM - - 28VDC + + -


to

THERMOSTAT

YE

L

2

WHT

VP

BLU

BLK

WHT/RED

VIO

VIO

ZR

427

5V

RLY3 N.O.

N.C.

COM

96

3

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

74

1

OR

N

VIO

DK BRN

THERMAL LIMIT SW3

ZR

327

5V

RED

WH

T

GR

N

LT B

LU

OR

N

N.O. N.C.

COM

N.O. N.C.

COM

L1L2

PRB 1


PRB 2

*BLU

RED

*VIO

*LT

BR

N

YEL

*DK BRN

*WH

T

*YE

L

*H. W. LIMIT SW7

*BLK

RE

D

DK

BR

N

RLY5

N.O.

N.C.

COM

74

1

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

96

3

VIO

WHT

YEL

BLU

FILLW. VLV.

ZR7

MASTERW. VLV.

ZR6

WH

T

WHT

BLU

LT B

RN DK

BR

N

VIO

*AUTO-FILL ONLY

BRN

BLK

ZR2275V

WHT

BLK

BLU

L3

CONTACTOR

ZR1275V

L2

L1

BLK

WHTWHT

BLK

F1

F2

3A

.5 A

F4

.5 A

F3

GRN/YEL

G L1

L2

WHT

WHT

BLK

RLY2

N.O.

N.C.

COM

74

1

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

96

3

RLY1

N.O.

N.C.

COM

74

1

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

96

3BLK

WHT

OR

N

BLK

TAN

BLK PN

K

DK

BR

N

WHT/BRN

AU

TO-F

ILL

OP

TIO

N O

NLY

K1 K2

J3J4


J1J2

J6 J5 J7J8 J9


*RE

D

YEL

31

*YE

L

BLK

WHT

WHT

2

1

3

4

5

BLK

L1

SS

R

3 +4 -

T1

R2 R3

HEATING ELEMENTS

R1BLK

WHT

WH

T/G

RY

HEAT

WH

T/R

ED

2

1

3

4

5

EMI FILTER


SP8020-1012 PAGE 7

125 Micro Inches





C

Title:


AT1T-2988 F

SCHEMATIC, 6 PAN




Checked 03/18/05



-

Material:

Comments:

G. SEITZ

BT

RP

RED

LT BLU

GRY

PNK

BLK

ORN

PN

K

WH

T/B

RN

OR

N

DK GRY

WHT

DK

BR

N

WH

T

RE

D

BLU

WHT

WHT

TAN

WH

T

OFFSW2

ONSW1

VIO

2

45

6

TM

3

TIMER IN HOLD

POSITION

S1

TM

S3

S2

WH

T

LOWWATER

WHTWHT

POWERCOOKHOLDBLU

WH

T

GR

Y

WH

T

WHT

WHT

DK

BR

N

LT B

LU

WHT

YE

L

*YE

L

*YEL

J TYPE

WH

T

RE

D

VIO

SW

5V

AC

SW

4

AT1T-2988-73 PHASE CE, 380 - 415V

AUTO-FILL

OVER-RUN PRESSURE SWITCH

OPTIONS

4

CONNECTION CHART

WO/ AUTO-FILL 1&2


1 2 3 4 5 6 7PWR COM - - 28VDC + + -


to

THERMOSTATY

EL

2

RED

WHT

VP

BLU

BLK

WHT/RED

VIO

VIO

ZR4

275V

RLY3 N.O.

N.C.

COM

96

3

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

74

1

BLU

or

OR

N

OR

N

VIO

DK BRN

THERMAL LIMIT SW3

ZR3

275V

RED

WH

T

GR

N

LT B

LU

OR

N

N.O. N.C.

COM

N.O. N.C.

COM

L1L2

PRB 1


PRB 2

*BLU

RED

*VIO

*LT

BR

N

YEL

*DK BRN

*WH

T

*YE

L

*H. W. LIMIT SW7

*BLK

RE

D

DK

BR

N

RLY5

N.O.

N.C.

COM

74

1

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

96

3

VIO

WHT

YEL

BLU

FILLW. VLV.

ZR7

MASTERW. VLV.

ZR6

WH

T

WHT

BLU

LT B

RN DK

BR

N

VIO

*AUTO-FILL ONLY

BRN

BLK

ZR2550V

WHT

BLK

BLK

GRY

ZR5550VL3

CONTACTOR

ZR1275V

L2

L1

BLK

WHTWHT

BLK

F1

F2

3A

.5 A

F4

.5 A

F3

GRN/YEL

G L1

L3L2N

WHT

WHT

BLK

RLY2

N.O.

N.C.

COM

74

1

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

96

3

RLY1

N.O.

N.C.

COM

74

1

N.O.

N.C.

COM

85

2

N.O.

N.C.

COM

96

3BLK

WHT

OR

N

BLK

TAN

BLK PN

K

DK

BR

N

RED

BLK

L1

SS

R 1

3 +4 -

T1L1

SS

R 2

3 +4 -

T1

OR

N

BLK

R2

R3

HEATING ELEMENTS

R1BLK

WHT

WH

T/G

RY

HEAT

WH

T/R

ED

2

1

3

4

5

SW

6(O

PTI

ON

AL)

WHT/BRN

AU

TO-F

ILL

OP

TIO

N O

NLY

K1 K2

J3J4


J1J2

J6 J5 J7J8 J9


*RE

D

YEL

31

*YE

L

BLK

WHT

RED

WHT

2

1

3

4

5

EMI FILTER

schematics serial number 22627 to 28998...steam’n’hold serial number 22627 to 28998 sp8020-1012...

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