Operating instructions
62
6E. BIMETAL CONTROLS
This type of heat pump is controlled by a Bimetal type wall
thermostat. The air distribution can be an air distribution
box or a ducted air system.
NOTENOTE
NOTENOTE
NOTE: Remember to check the installation and operating
instructions for the specific model you are diagnosing.
BIMETAL THERMOSTAT OPERATION:BIMETAL THERMOSTAT OPERATION:
BIMETAL THERMOSTAT OPERATION:BIMETAL THERMOSTAT OPERATION:
BIMETAL THERMOSTAT OPERATION:
COOLING:COOLING:
COOLING:COOLING:
COOLING:
A. Set the System Switch to Cool;
B. Set the Temperature Lever to your comfort level.
C. Set the Fan Switch to:
1)
AUTOAUTO
AUTOAUTO
AUTO: The fan will cycle off and on with the
compressor.
2)
ONON
ONON
ON: The fan will run continuously. The com-
pressor will cycle off and on with the thermostat
demand.
HEATINGHEATING
HEATINGHEATING
HEATING
A. Set the System Switch to HEAT PUMP.
B. Set the Temperature Lever to your comfort level.
C. Set the Fan Switch to:
1) AUTO: The fan will cycle off and on with the
compressor.
2) ON: The fan will run continuously. The com-
pressor will cycle off and on with the thermo-
stat.
BIMETALBIMETAL
BIMETALBIMETAL
BIMETAL
AUXILIARY HEATAUXILIARY HEAT
AUXILIARY HEATAUXILIARY HEAT
AUXILIARY HEAT:
A. Set the System Switch to AUX. HEAT.
B. Set the Fan Switch to AUTO.
C. Set the temperature lever to your comfort level.
NOTE: The auxiliary heat position is only used if:
1) You have a factory installed furnace operating from
the heat pump system thermostat.
2) The outside temperature is above 40°F. and you
wish to operate your furnace.
3) For quick interior warm-up.
4) There is no 115 volt AC power available to operate
your heat pump and you must operate the furnace
for your comfort.
FAN:FAN:
FAN:FAN:
FAN:
To circulate air without heating or cooling:
A. Set the System Switch to OFF.
B. Set the Fan Switch to ON.
HIGH/LOW:HIGH/LOW:
HIGH/LOW:HIGH/LOW:
HIGH/LOW:
HIGH: Fan speed position.
LOW: Fan speed position.