Honeywell Honeywell Thermostat T651A User's Manual

Honeywell Thermostats User's Manual - Honeywell Thermostat T651A.
Download
Page  of 8
4.6, 1182 votes
background image

1

63-2051—4

J. H.  •  Rev. 9-92  •  ©Honeywell Inc. 1992  •  Form Number 63-2051—4

T451, T651, T694 Thermostats provide on-off

control of valves, fans, motors, contactors, electric
heat elements, duct furnaces and fan coil units in
heating/cooling systems. Switching subbases pro-
vide manual control of heating, cooling and fan.

T451A, T651A, T694A,B,D,F

Light Duty

Line Voltage Thermostats

■ Thermostats use spst or spdt snap switches activated

by bimetal sensor.

■ T451A/T651A mount on standard vertical or horizon-

tal junction box.

■ Options include adjustable range stops, locking cover,

concealed setpoint, locking setpoint, positive off con-
trol, cover thermometer.

■ T451A provides heating control only.

■ T651A provides heating and cooling control.

■ T694A,B,D,F supplied with switching subbase to pro-

vide manual control of heating, cooling and fan.

■ Q473A,B switching subbase available for T451A/

T651A.

■ Automatic cooling anticipator for 120, 208, 240 and

277 Vac.

T694A

T694B,D,F

T451A,
T651A

CONTENTS

Specifications ................................................. 2
Ordering Information ..................................... 2
Installation ..................................................... 4
Checkout ......................................................... 7

0.524197s