1
A65/1A65W
ELECTRIC-HEAT THERMOSTAT
WHITE-RODGERS
(Single Pole)
INSTALLATION INSTRUCTIONS
Operator: Save these instructions for future use!
FAILURETOREADANDFOLLOWALLINSTRUCTIONSCAREFULLYBEFORE
INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL
INJURY AND/OR PROPERTY DAMAGE.
DESCRIPTION
The Type 1A65/1A65W Electric Heat Thermostat is de-
signed for use on all types of electrical heating installa-
tions such as cable heat, baseboards, wall insert heaters,
etc. Its narrow operating differential and the ability of its
fully exposed knob to sense both radiant heat and room
air temperature make this control ideal for use on such
installations.
60
70
50
80
Dial Setting: Knob may be set anywhere between 40°
and 85°F by simply turning knob so that indicator on knob
points to the desired setting.
PRECAUTIONS
This control is a precision instrument, and should be All wiring must conform to local and national electrical
handled carefully. Rough handling or distorting compo- codes and ordinances.
nents could cause the control to malfunction. Take care
not to push or damage the knob sensing element
during installation.
! WARNING
Do not use on circuits exceeding specified volt-
ages. Higher voltages will damage control and
could cause shock or fire hazard.
CAUTION
!
To prevent electrical shock and/or equipment
damage, disconnectelectricpower tosystem, at
mainfuseorcircuitbreakerbox,untilinstallation
is complete.
Do not use on inductive loads. Inductive (motor)
loadswilldamagecontrolandcouldcauseshock
or fire hazard.
SPECIFICATIONS
Temperature Range: 40° to 85°F
Differential: 1°F
Switch Rating: Non-Inductive
22A (2500W) 120 VAC
22A (5000W) 240 VAC
18A (5000W) 277 VAC
Switch Action: Open on rise
Contact Structure: SPST
INSTALLATION
If the heating equipment manufacturer has made provi- 3. It should be mounted as far as possible from undesir-
sions or recommendations for the location of this control,
thenfollowthoseinstructions. Ifnot, thefollowingsugges-
tions should be observed.
able sources of heat and cold such as:
a. Windows and doors
b. Direct rays from sun
1.
The control should be mounted in the wall, approxi-
mately five feet from the floor, as near as possible to
the centre of the controlled area.
c. Hot water or cold water pipes
d. Adjoining outside walls
2.
It should be mounted on a partitioning wall, not on an
outside wall.
WHITE-RODGERS DIVISION
EMERSON ELECTRIC CO.
PART NO. 37-5427C
Replaces 37-5427B
520
9
797 REAVIS RD., ST. LOUIS, MO. 63123
(314) 577-1300, Fax (314) 577-1517
Printed in U.S.A.
9
9999 HWY. 48, MARKHAM, ONT. L3P 3J3
(905) 475-4653, FAX (905) 475-4625