COMFORT-SET 90® SERIES
HEAT PUMP INSTALLATION/CONFIGURATION
INSTALLATION
DESCRIPTION
This
temperature control. This thermostat offers the flexibility to design heating and cooling programs that fit building needs. This
thermostat is adaptable to most 24 volt residential forced air heat pump systems with electric or fossil fuel auxiliary.
SPECIFICATIONS
ELECTRICAL DATA
Electrical Rating:
20 to 30 VAC, 50/60 Hz with common
0.05 to 1.5 Amps per terminal
2.5Amps maximum total load (all terminals combined)
Standard Systems:
THERMAL DATA
Setpoint Temperature Range:
45° to 99°F (7° to 37°C)
Operating Ambient Temperature:
32° to 110°F (0° to 43°C)
Operating Humidity Range:
90%
Shipping Temperature Range:
PRECAUTIONS
!WARNING
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.
Do not use on circuits exceeding specified voltage. Higher voltage will damage thermostat and could cause shock or fire hazard.
Thermostat installation and all compo- nents of the system shall conform to Class II circuits per the NEC code.
!CAUTION
To prevent electrical shock and/or equipment damage, disconnect electric power to system at main fuse or circuit breaker box until installation is complete.
NOTE
Read all instructions thoroughly before beginning installation.
This thermostat is intended for use with a low voltage system. Do not use on a line voltage system.
Do not exceed ratings shown in the Specifi- cations section, above. If in doubt about the electrical ratings of your heating/cooling system, have it inspected by a qualified heating and air conditioning contractor or licensed electrician.
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.
Part No.
Replaces
0121