Operating instructions

51
ELECTRIC HEAT MODE OPERATIONELECTRIC HEAT MODE OPERATION
ELECTRIC HEAT MODE OPERATIONELECTRIC HEAT MODE OPERATION
ELECTRIC HEAT MODE OPERATION
(If So Equipped)(If So Equipped)
(If So Equipped)(If So Equipped)
(If So Equipped)
Turn POWER switch to ON position.
Place mode switch in ELEC HEAT position.
Set temperature slide switch to your desired temperature
level.
Select your desired fan speed (HI-MED-LOW-AUTO).
NOTE: In AUTO position, the fan operates only at low
speed in ELEC HEAT mode of operation.
SPECIAL CONTROL FEATURESSPECIAL CONTROL FEATURES
SPECIAL CONTROL FEATURESSPECIAL CONTROL FEATURES
SPECIAL CONTROL FEATURES
Auto FanAuto Fan
Auto FanAuto Fan
Auto Fan: When selected, FAN will:
a. Automatically select the fan speed depending on the
difference between set temperature and room tem-
perature.
For temperature difference of:
8° or more - Fan operates on HIGH
4° to 8° - Fan operates on MEDIUM
4° or Below - Fan operates on LOW
b. Cause the fan to cycle ON and OFF with the
compressor and electric heat. Any change of any
switch on the thermostat will cause the fan to come
on.
POWER
SWITCH IN
ON P OSITION
BY DOMET IC DUO-THERM
ELEC HEAT
8070 60
GAS HEAT
POWER
LOW
MED
HI
AUTO
COOL
FAN
EXAMPLE
TEMPERATURE SL IDE SET AT
DESIRED TEMPERATURE
MODE SW ITCH SET T O
ELEC HEAT P OSITION
ELEC HEAT
INDICATOR
FAN SW ITCH
IN MED FA N
POSITION
POWER
SWITCH IN
ON P OSITION
DUO-THERM
ELEC HEAT
8070 60
GAS HEAT
POWER
LOW
MED
HI
AUTO
COOL
FAN
EXAMPLE
TEMPERATURE SL IDE SET AT 75 DEGREES
GREEN L ED
ON NEXT T O
COOL INDICATOR
MODE SW ITCH
SET TO
COOL
POSITION
GREEN L ED
ON NEXT T O
AUTO FA N
POSITION
FAN SW ITCH
IN A UTO FA N
POSITION
Refrigerant Compressor Time DelayRefrigerant Compressor Time Delay
Refrigerant Compressor Time DelayRefrigerant Compressor Time Delay
Refrigerant Compressor Time Delay:
The compressor will always have a delay in starting of
approximately two minutes any time it is required to begin
the cooling cycle.
Power InterruptionPower Interruption
Power InterruptionPower Interruption
Power Interruption:
In the event power to the air conditioner is interrupted for
any reason, the system will restart in the condition previ-
ously set by user.
GAS HEAT MODE OPERATIONGAS HEAT MODE OPERATION
GAS HEAT MODE OPERATIONGAS HEAT MODE OPERATION
GAS HEAT MODE OPERATION
(If Installed)(If Installed)
(If Installed)(If Installed)
(If Installed)
Turn POWER switch to ON position.
Place mode switch to GAS HEAT position.
Notice that the fan indicators extinguish and the GAS HEAT
indicator illuminates. (The Dometic A/C fan will not operate
in the GAS HEAT mode.)
Set temperature slide switch to your desired temperature.
The gas furnace will cycle ON and OFF to provide the
selected temperature.
BY DOMET IC DUO-THERM
FAN
8070 60
GAS HEAT
POWER
LOW
MED
HI
AUTO
COOL
FAN
EXAMPLE
TEMPERATURE SL IDE SET AT
DESIRED TEMPERATURE
POWER
SWITCH IN
ON P OSITION
MODE SW ITCH SET T O
GAS HEAT P OSITION
GAS HEAT
INDICATOR
3D.3D.
3D.3D.
3D.
BIMETAL RELAY CONTROLSBIMETAL RELAY CONTROLS
BIMETAL RELAY CONTROLSBIMETAL RELAY CONTROLS
BIMETAL RELAY CONTROLS
This type of air conditioner has a wall mounted bimetal
thermostat and a relay board that replaces the mechanical
switch and thermostat on the mechanical units and re-
places the main board and control board on the electronic
units.
NOTE: Remember to check the installation and operating
instructions for the specific model of air conditioner you are
diagnosing.
COOLING OPERATIONCOOLING OPERATION
COOLING OPERATIONCOOLING OPERATION
COOLING OPERATION
Place the
Temperature Set LeverTemperature Set Lever
Temperature Set LeverTemperature Set Lever
Temperature Set Lever to desired temperature
level (located at top of thermostat). Select fan speed that
best satisfies your needs: (upper right switch at bottom of
thermostat).
a.
High SpeedHigh Speed
High SpeedHigh Speed
High Speed: Selected when maximum cooling and
dehumidification are required.
b.
Low SpeedLow Speed
Low SpeedLow Speed
Low Speed: Selected when RV reaches desired com-
fort level and needs to be maintained. Normally this
speed is used for nighttime operation.