Emerson 1A11-2 dimensions Line Voltage Thermostats, 1a11-2 LIGHT DUTY FAN COIL THERMOSTAT

THERMOSTATS

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

•Mounts to a standard vertical outlet box or on a two-gang outlet box. May also be mounted on a 4” x 4” junction box with an adapter (not provided).

•Wiring color coded for ease of installation.

•3-speed manual fan switch: High – Medium – Low.

•System Switch: Heat – OFF – Cool. “OFF” breaks both valve and fan circuits.

•Beige color.

SPECIFICATIONS

			FAN
	HIGH		MED	LOW
CUSTOMER		TAN	BLUE	RED
CONNECTIONS
THERMOSTAT
SCHEMATIC

HIGH

FAN MED

SWITCH

LOW

RED

HEAT

SYSTEM

SWITCH OFF

COOL

BLUE

*L1 is Power In

VALVE	L1*	GND
(SOL)	(HOT)
ORANGE	BLACK	GREEN

HEAT

COOL

Dimensions . . .	. . . . . . . . . 41/2”H x 41/2” W x 21/4”D
Agency	. . . . . . . . . . . . . . . . . U.L. listed and C.S.A. approved

PARTS AND ACCESSORIES

• Thermostat guards – see pages 24-25

–Thermostat cycles both fan and valve

–Thermostat cycles fan only (if valve is not used tape orange lead)

–System “OFF” breaks both valve and fan circuits

–Thermostat cycles valve only with continuous fan (interchange valve and L1 leads)

Note: Above FAN and SYSTEM switches shown in

MED and HEAT positions respectively.

1A11-2

5-wire with ground, for single valve,

manual heat/cool changeover

						Contact Ratings				Pilot Duty
Model			Switch	Motor Ratings (inductive) Full Load			Motor Ratings (inductive) Locked Rotor			120/240
Number	Range	Differential	Action	120 VAC	240 VAC	277 VAC	120 VAC	240 VAC	277 VAC	277 VAC
1A11-2	36 to 90°F	1.5°F	SPDT	5.5A	2.75A	2.3A	33.0A	16.5A	13.8A	120A
	(2 to 32°C)

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