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Emerson 1A11-2 Thermostat User Manual

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PART NO. 37-4113E
Replaces 37-4113D
0547
FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY
BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE
PERSONAL INJURY AND/OR PROPERTY DAMAGE.
DESCRIPTION
The 1A11-2 thermostat controls line voltage valves and/
or blower motors on fan coil units in manual changeover,
heating/cooling systems. It features a system switch for
manual selection of heat -off-cool, a three speed manual
fan control switch, an adjustable temperature dial with
a 36 to 90°F range, and an indicating thermometer, all
combined in one deluxe-styled control.
Color-coded leads are provided for connection to field
wiring. The thermostat can be wired to perform the
following functions:
- Thermostat cycles both fan and valve.
- Thermostat cycles fan only.
- Thermostat cycles valve only.
- System switch “OFF” breaks all circuits.
1A11-2
Fan Coil Heating-Cooling Thermostat
INSTALLATION INSTRUCTIONS
WHITE-RODGERS
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PRECAUTIONS
Operator: Save these instructions for future use!
If in doubt about whether your wiring is millivolt, line, or
low voltage, have it inspected by a qualified heating and
air conditioning contractor, electrician, or someone famil-
iar with basic electricity and wiring.
Do not exceed the specification ratings.
All wiring must conform to local and national electrical
codes and ordinances.
This control is a precision instrument, and should be
handled carefully. Rough handling or distorting compo-
nents could cause the control to malfunction.
CAUTION
!
To prevent electrical shock and/or equipment
damage, disconnect electric power to system, at
main fuse or circuit breaker box, until installa-
tion is complete.
Do not use on circuits exceeding specified volt-
age. Higher voltage will damage control - could
cause shock or fire hazard.
WARNING
!
White-Rodgers is a division
of Emerson Electric Co.
www.white-rodgers.com
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