Operating instructions

74
SECTION F. DUO-THERM BASEMENT AIR CONDITIONERS
& HEAT PUMPS
OPERATION
1F. MODELS 390XX.XXX
This unit functions like a residential air conditioner.This unit functions like a residential air conditioner.
This unit functions like a residential air conditioner.This unit functions like a residential air conditioner.
This unit functions like a residential air conditioner.
Set the
System SwitchSystem Switch
System SwitchSystem Switch
System Switch to COOL.
Set the
Temperature LeverTemperature Lever
Temperature LeverTemperature Lever
Temperature Lever to your comfort level.
Set the
Fan SwitchFan Switch
Fan SwitchFan Switch
Fan Switch to:
"
AUTOAUTO
AUTOAUTO
AUTO": The fan cycles off and on with the compressor.
"
ONON
ONON
ON": The fan will run continuously. The compressor will
turn off when the room temperature is low enough to satisfy
the thermostat setting.
Air Circulation Without Cooling:
Set the system switch to "
OFFOFF
OFFOFF
OFF";
Set the fan switch to "
ONON
ONON
ON". The fan will run continuously,
circulating air.
FURNACE TO THERMOSTAT WIRINGFURNACE TO THERMOSTAT WIRING
FURNACE TO THERMOSTAT WIRINGFURNACE TO THERMOSTAT WIRING
FURNACE TO THERMOSTAT WIRING
When connecting a gas furnace to Dometic's
Heat/CoolHeat/Cool
Heat/CoolHeat/Cool
Heat/Cool ther-
mostat, the "
WW
WW
W" and "
RR
RR
R" terminals are used. This means there
will be two wires on the "R" terminal (one wire from the furnace
and one wire from the air conditioner).
FURNACE OPERATIONFURNACE OPERATION
FURNACE OPERATIONFURNACE OPERATION
FURNACE OPERATION
Set the fan switch to "
AUTOAUTO
AUTOAUTO
AUTO"
Set the system switch to "
HEATHEAT
HEATHEAT
HEAT"
Set the
temperature levertemperature lever
temperature levertemperature lever
temperature lever to your comfort level.
The furnace will come on and heat your coach as required. The
furnace and blower will cycle ON and OFF as needed to
maintain your comfort.
2F. MODELS 391XX.XXX
This unit functions like a residential air conditioner.
COOLINGCOOLING
COOLINGCOOLING
COOLING
Set the system switch to "COOL"
Set the temperature lever to your comfort level
Set the fan speed switch to "HI" or "LO" as desired.
Set the fan auto switch to:
"ON""ON"
"ON""ON"
"ON", the fan will run continuously. The cooling
unit will turn OFF when the room temperature is
low enough to satisfy the thermostat setting from
Item 2 above.
"AUTO""AUTO"
"AUTO""AUTO"
"AUTO", The fan will cycle OFF and ON with the
cooling unit.
HEATINGHEATING
HEATINGHEATING
HEATING
Set the system switch to "HEAT".
Set the temperature lever to your comfort level.
Set the fan speed switch to "HI" or "LO" as desired.
Set the fan "AUTO" Switch to:
"
ON",ON",
ON",ON",
ON", the fan will run continuously helping the furnace
circulate air.
"AUTO""AUTO"
"AUTO""AUTO"
"AUTO", The fan will not operate.
AIR CIRCULATION AIR CIRCULATION
AIR CIRCULATION AIR CIRCULATION
AIR CIRCULATION
with orwith or
with orwith or
with or
without cooling or heating:without cooling or heating:
without cooling or heating:without cooling or heating:
without cooling or heating:
Set the system switch to "OFF",
Set the fan mode switch to
"ON"
Set the fan speed to "HI" or "LO"
as desired
OFFOFF
OFFOFF
OFF
Set the system switch to "OFF",
Set the fan mode switch to
"AUTO".
THERMOSTAT FACE PLATETHERMOSTAT FACE PLATE
THERMOSTAT FACE PLATETHERMOSTAT FACE PLATE
THERMOSTAT FACE PLATE
3F. MODEL 393XX.XXX
BIMETAL THERMOSTAT OPERATIONBIMETAL THERMOSTAT OPERATION
BIMETAL THERMOSTAT OPERATIONBIMETAL THERMOSTAT OPERATION
BIMETAL THERMOSTAT OPERATION
CoolingCooling
CoolingCooling
Cooling:
Set the SYSTEM SWITCH to COOL.
Set the temperature LEVER to your comfort level.
Set the FAN switch to:
"AUTO""AUTO"
"AUTO""AUTO"
"AUTO", the fan cycles off and on with the
compressor.
"ON""ON"
"ON""ON"
"ON", the fan will run continuously. The com-
pressor will turn off when the room tempera-
ture is cool enough to satisfy the thermostat
setting.
HeatingHeating
HeatingHeating
Heating:
Set the system switch to HEAT:
Set the temperature LEVER to your comfort level.
Set the FAN switch to:
"AUTO""AUTO"
"AUTO""AUTO"
"AUTO", the fan will cycle off and on with
the compressor.
"ON""ON"
"ON""ON"
"ON", The fan will run con-
tinuously. The compressor
will cycle off and on with ther-
mostat demand.
Auxiliary HeatAuxiliary Heat
Auxiliary HeatAuxiliary Heat
Auxiliary Heat:
Set the system switch to AUX.HEAT.
Set the fan switch to AUTO.
BIMETALBIMETAL
BIMETALBIMETAL
BIMETAL