BIG BLUE 12" TOUCHSCREEN - UNIVERSAL AND SINGLE STAGE MODELS - 12 SQ. IN. DISPLAYBig Blue Models Offer the Ultimate in Comfort Convenience, Performance and Visibility.

FEATURES•Universalmodelsquicklyconfigureforsinglestage,multi-stageorheatpumpand heat pump dual fuel systems - programmable or non-programmable.•Humidity controloffershumidification/dehumidification.•Commercial offers occupied damper or economizer control.•Staging control for nearly all conventional and heat pump systems.•Single stage model compatible with all single stage systems low voltage, 750 mV and 3-wire zone systems.•HeatPumpdualfueloptioneliminatestheneedforafossilfuelkit.•Automaticchangeoveroption.•Programfanoptions.•Keypadlockoutandsetpointtemperaturelimitoptions.• Indoorremotesensorforaveragingoption.•Outdoorremotesensoroption.AddtoUniversalmodelsforoutdoortempreadingor, on select models, dual fuel balance point and outdoor thermostat functions.•Dualpower-hardwireand/orbatteryorTripower-hardwireand/orbatterywith system assist.

SPECIFICATIONSElectrical Rating:Hardwire . . . . . . . . . . . . . . . . . . . . . . . . 20-30 VAC, NEC Class II 50/60HzBattery Power. . . . . . . . . . . . . . . . . . . . mV to 30 VAC, NEC Class II, 50/60 Hz or DCTerminal Load. . . . . . . . . . . . . . . . . . . . 1.5 A per terminal, 2.5 A maximum all terminals combinedSetpoint Range. . . . . . . . . . . . . . . . . . . 45 to 99°F (7 to 37°C)Rated Differentials: . . . . . . . . . . . . . . . . Fast Med. SlowHeat (Single Stage/Multi-Stage) . . . . . . 0.4°F 0.6°F 1.7°FCool (Single Stage/Multi-Stage) . . . . . . 0.9°F 1.2°F 1.7°FHeat Pump . . . . . . . . . . . . . . . . . . . . . . 0.9°F 1.2°F 1.7°FEmer. Heat . . . . . . . . . . . . . . . . . . . . . . 0.6°F 1.7°FOperating Ambient . . . . . . . . . . . . . . . . 32 to +105°F (0 to +41°C)Operating Humidity. . . . . . . . . . . . . . . . 90% non-condensing max.Shipping Temperature Range. . . . . . . . -4 to +150°F (-20 to 65°C)Dimension. . . . . . . . . . . . . . . . . . . . . . . 49/16 H x 513/16”W x 113/16”D

PARTS AND ACCESSORIES See end of this section for additional parts and accessories

•F145-1328—Indoorremotesensor•F145-1378—Outdoorremotesensor•F61-2600—Wallplate81/8”W x 53/8”H•F61-2634—Wallplate61/2”W x 5”H(ororderF61-2648–6packofF61-2634)•F29-0198—LockingThermostatGuard-ClearPlastic•F29-0220—LockingThermostatGuard-Metal,SolidBase•AdditionalThermostatGuards—seepages24-25forquickselectionoptions

EMERSON BIG BLUE 12” TOUCHSCREEN THERMOSTATS

1F95-1291

1F95-1277

F145-1328Indoor Remote Sensor

F145-1378Outdoor Remote Sensor

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UNIVERSAL STAGING/HEAT PUMP THERMOSTATS – EMERSON BLUE 12” THERMOSTATS

SingleStage

Multi-Stage

HeatPump Programs Model Applications

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tat P

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Selectable Performance FeaturesComfort and Convenience

Features Terminals

Stages Heat/Coolby System

Program Options

Periods Per Day Options

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3 3 3 H, D B, H, PA

3 3 3 L, O‡ T, P 3 1+1 1t 12.0 3*** 3 P RC, RH, C, G, Y, Y2, W/E, W2, O/B, L, +,

S, -, 6, DHM, HM1/1 2/2 4/2 7, 5+1+1,

Ø2, Ø 1F95-1280

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PA3 3 3 L, O‡ T, P 3 1+1 1t 12.0 3*** 3 P RC, RH, C, G, Y, Y2,

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4, 2, Ø 1F95-1277Universal

3 3 3 B, H 3 3 3 O‡ T, P 3 1+1 1t 12.0 3*** 3 P RC, RH, C, W/E, W2, Y, Y2, G, O, B, 6, L,

+, S, -

SINGLE STAGE THERMOSTAT – EMERSON BLUE 12” THERMOSTATS

SingleStage

Multi-Stage

HeatPump Programs Model Applications

Ther

mos

tat P

ower

Sou

rce*

Selectable Performance FeaturesComfort and Convenience

Features Terminals

Stages Heat/Coolby System

Program Options

Periods Per Day Options

ModelNumber

Gas

/ O

il / E

lect

ric

3 W

ire Z

one

Valv

e

Mill

ivol

t Com

patib

le

Econ

omiz

er

Hum

idity

Con

trol

(H)-H

umid

ity /

(D)-D

ehum

idify

Aut

o C

hang

eove

r

Prog

ram

mab

le F

an

Ener

gy M

gt. R

ecov

ery

Dua

l Fue

l Hea

t Pum

p C

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ol(L

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ic /

(O)-O

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O, B, L, 6, +, S, -

* H=Hardwired(RequiresCommon) ‡ If F145-1378 outdoor remote sensor is not used, install manufacturers B,H=BatteryPoweredorHardwired fossilfuelkitforDualFuelapplications B = Battery Powered *** Optional Continuous Display Light w/ Hardwire connection PA = Power Saving Battery Assist t Only one (1) remote sensor may be used – either Indoor or Outdoor ◙ 4/2onDualFuelusingOutdoorRemoteSensor

TECHNICAL HELP1F97-1277 ..................... WiringDiagrams/Configuration ...............See pages 126-1271F95-1280 / 1F95-1291 .WiringDiagrams/Configuration ...............See pages 128-1311F95-1277 ..................... WiringDiagrams/Configuration ...............See pages 132-133

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EMERSON BIG BLUE 12”TOUCHSCREEN THERMOSTATS

PAGES 126-133

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