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Table of Contents
- 1 Specifications
- 2 Installation
- 3 Remove Old Thermostat
- 4 Wiring Diagrams
- 5 Armchair Programming
- 6 Check Thermostat Operation
- 7 Operation
- 8 Operating Features
- 9 Programming Your Thermostat
- 10 Entering Your Program
- 11 Enter Cooling Program
- 12 Enter Heating Program
- 13 Check Your Programming
- Download this manual
WHITE-RODGERS
Operator: Save these instructions for future use!
FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY
BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE
PERSONAL INJURY AND/OR PROPERTY DAMAGE.
Your new White-Rodgers 5-Day/2-Day Digital Heat Pump Ther-
mostat uses the technology of a solid-state microcomputer to
provide precise time/temperature control. This thermostat offers
you the flexibility to design heating and cooling programs that fit
your needs.
Features:
• Separate 5-day (weekday) and 2-day (weekend) programming
with four separate time/temperature periods per program
• Simultaneous heat and cool program storage
• Preprogrammed temperature control
This thermostat is intended for use with a 24-volt system; do not
use this thermostat with a millivolt or line voltage system. If in
doubt about whether your wiring is millivolt, line, or low voltage,
have it inspected by a qualified heating and air conditioning
contractor or electrician.
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 components could cause
the control to malfunction.
ELECTRICAL DATA
Electrical Rating:
20 to 30 VAC 50/60 Hz. or D.C.
0.05 to 1.5 Amps (Load per terminal)
1.5 Amps Maximum Total Load (All terminals combined)
THERMAL DATA
Setpoint Temperature Range:
45 F to 90 F (7 C to 32 C)
Operating Ambient Temperature Range:
32 F to 105 F
Operating Humidity Range:
0 to 90% RH (non-condensing)
Shipping Temperature Range:
-40 F to 150 F
WHITE-RODGERS DIVISION
EMERSON ELECTRIC CO.
9797 REAVIS ROAD
ST. LOUIS, MISSOURI 63123-5398
Programmable Electronic Digital
OPERATION INSTRUCTIONS
• LCD continuously displays set point, and alternately dis-
plays time and room temperature
• Temperature override until next program period
• Manual program override (HOLD temperature)
•
F/ C convertibility
• Temperature range 45 to 90 F
• Eight terminals for single or two-transformer systems
• O/B terminal for heat pump systems
• Armchair Programming Capability
To prevent electrical shock and/or equipment damage
disconnect electric power to system at main fuse or
circuit breaker box until installation is complete.
Do not use on circuits exceeding specified voltage.
Higher voltage will damage control and could cause
shock or fire hazard.
Do not short out terminals on gas valve or primary
control to test. Short or incorrect wiring will damage
thermostat and could cause personal injury and/or
property damage.
APPLICATIONS
For use with:
• Heat pump systems with up to two stages heat, one
stage cool
DO NOT USE WITH:
• Millivolt systems
• Systems exceeding 30 VAC and 1.5 amps
• 3-wire zoned hydronic heating systems
Printed in U.S.A.
1F82-51
Heat Pump Thermostat
INSTALLATION AND
DESCRIPTION
PRECAUTIONS
CAUTION
!
WARNING
!
SPECIFICATIONS
PART NO. 37-5650A
9618
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Table of Contents
Related Manuals for White Rodgers 1F82-51
Summary of Contents for White Rodgers 1F82-51
-
Page 1: Specifications
1F82-51 Programmable Electronic Digital WHITE-RODGERS Heat Pump Thermostat INSTALLATION AND OPERATION INSTRUCTIONS Operator: Save these instructions for future use! FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL INJURY AND/OR PROPERTY DAMAGE. -
Page 2: Installation
INSTALLATION REMOVE OLD THERMOSTAT W904 CUT FOR 1. Shut off electricity at the main fuse box until installation is NON-ELECTRIC AUX. complete. Ensure that electrical power is disconnected. BATTERY CUTOUT FOR ARMCHAIR PROGRAMMING 2. Remove the front cover of the old thermostat. With wires still attached, remove wall plate from the wall. -
Page 3: Wiring Diagrams
NOTE NOTE The following wiring diagrams show typical terminal identifica- Relay contacts shown are thermostatically operated. tion and wiring. For proper installation, refer to the original manufacturer's instructions. FAN ON MALF Thermostat Control Circuit EMERGENCY AUTO AUTO Heat Emer or Cool THERMOSTAT SYSTEM SYSTEM... -
Page 4: Armchair Programming
O/B TERMINAL SWITCH SELECTION Heating System 1. Move SYSTEM switch to HEAT position The O/B switch on this thermostat is factory set to the “O” position. This will accommodate the majority of heat pump 2. Press to adjust thermostat setting to 90 and hold for five applications, which require the changeover relay to be ener- seconds. -
Page 5: Operation
OPERATION Before you begin programming your thermostat, you should be familiar with its features and with the display and the location and operation of the thermostat buttons. Your thermostat consists of EMER MALF two parts: the thermostat cover and the base. To remove the cover, gently pull it straight out from the base. -
Page 6: Programming Your Thermostat
PROGRAMMING YOUR THERMOSTAT Entering Your Program Now you are ready to program your thermostat. This section will Follow these steps to enter the heating and cooling programs help you plan your thermostat’s program to meet your needs. you have selected. For maximum comfort and efficiency, keep the following guide- lines in mind when planning your program. -
Page 7: Enter Cooling Program
3. Press VIEW PRGM once. “MO TU WE TH FR” (indicating Enter Cooling Program weekday program) will appear in the display. Also dis- CAUTION played are the currently programmed start time for the 1st heating period and the currently programmed tempera- If the outside temperature is below 50 F, disconnect ture (flashing).