White Rodgers 1A11-2 Light Duty Fan Coil Catalog Page

White Rodgers Thermostats Catalog Page - 1A11-2 Light Duty Fan Coil.
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THERMOST

ATS

LINE VOLTAGE 

THERMOSTATS

1A11-2

1A11-2 LIGHT DUTY FAN COIL THERMOSTAT

For Direct Control of Line Voltage Valves and/or Blower Motors on 

Fan Coil Units Featuring Manual Changeover from Heat to Cool and a 

3-Speed Fan Switch, Subbase Included

FEATURES
•Mountstoastandardverticaloutletboxoronatwo-gangoutletbox.Mayalsobe

  mounted on a 4”x 4” junction box with an adapter (not provided).

•Wiring colorcodedforeaseofinstallation.

•3-speedmanualfanswitch:High–Medium–Low.

•SystemSwitch:Heat–OFF–Cool.“OFF”breaksbothvalveandfancircuits.

•Beigecolor.

SPECIFICATIONS
Dimensions. . . . . . . . . . . . . . . . . . . . . .   41/2”H x 41/2”W x 21/4”D

Agency . . . . . . . . . . . . . . . . . . . . . . . . .  U.L. listed and C.S.A. approved

PARTS AND ACCESSORIES See end of thermostats section for additional parts and accessories
•ThermostatGuards—seepages34–35

Model 

Number

Range

Differential

Switch

Action

Contact Ratings

Pilot Duty

Motor Ratings (inductive) Full Load

Motor Ratings (inductive) Locked Rotor

120/240

1A11-2

36 to 90°F

(2 to 32°C)

1.5˚F

SPDT

120 VAC

240 VAC

277 VAC

120 VAC

240 VAC

277 VAC

277 VAC

5.5A

2.75A

2.3A

33.0A

16.5A

13.8A

120A

TAN

BLUE

COOL

COOL

HEAT

HEAT

VALVE

(SOL)

L1*

(HOT) GND

HIGH

HIGH

FAN

SWITCH

SYSTEM

SWITCH

MED

FAN

MED

OFF

LOW

LOW

RED

BLUE

RED

ORANGE

BLACK

GREEN

1A11-2

5-wire with ground, for single valve,

manual heat/cool changeover

CUSTOMER

CONNECTIONS

Note: Above FAN and SYSTEM switches shown in

MED and HEAT positions respectively .

THERMOSTAT

SCHEMATIC

*L1 is Power In

– Thermostat cycles both fan and valve
– Thermostat cycles fan only (if valve is not used tape orange lead)
–System"OFF"breaksbothvalveandfancircuits
– Thermostat cycles valve only with continuous fan (interchange valve and L1 leads)

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