Operating instructions
75
NOTENOTE
NOTENOTE
NOTE:
The auxiliary heat position is only used if:The auxiliary heat position is only used if:
The auxiliary heat position is only used if:The auxiliary heat position is only used if:
The auxiliary heat position is only used if:
– You have a factory installed furnace operating from the
heat pump system thermostat.
– The outside temperature is above 40 degrees and you
wish to operate your furnace.
– For quick interior warm up.
– There is no 115 volt AC power available to operate your
heat pump and you must operate the furnace for your
comfort.
FanFan
FanFan
Fan:
To circulate air without heating or cooling:
Set the SYSTEM SWITCH to OFF.
Set the FAN SWITCH to ON.
Hi/LowHi/Low
Hi/LowHi/Low
Hi/Low:
HIGH: Fan speed position
LOW: Fan speed position
DIGITAL THERMOSTAT OPERATIONDIGITAL THERMOSTAT OPERATION
DIGITAL THERMOSTAT OPERATIONDIGITAL THERMOSTAT OPERATION
DIGITAL THERMOSTAT OPERATION
Your air conditioner is operated from the control panel of
the electronic wall thermostat. When the furnace is con-
nected to this thermostat, it will operate from the same
control panel.
Identification and operational descriptions for all control
panel switches and display are listed below:
Liquid Crystal DisplayLiquid Crystal Display
Liquid Crystal DisplayLiquid Crystal Display
Liquid Crystal Display: This display will be illuminated
any time the system is in operation.
The display shows the operator both the mode of the
display (indicated by the arrow at the left side of the
display), and the temperature for that mode.
There are three display modes: ACTUAL, COOL and
HEAT.
The operator may choose the mode he desires to view by
depressing the "MODE" switch. Each time the MODE
switch is depressed, the display advances to the next
mode. If the display is left in either COOL or HEAT, the
thermostat will automatically return the display to ACTUAL
in approximately three minutes.
A description of the three modes isA description of the three modes is
A description of the three modes isA description of the three modes is
A description of the three modes is:
ACTUALACTUAL
ACTUALACTUAL
ACTUAL: When in actual mode, the display is indicating
current room temperature.
COOL SETCOOL SET
COOL SETCOOL SET
COOL SET: When in COOL mode, the display is indicating
the current cooling setpoint temperature. At this time the
cooling system setpoint temperature may be adjusted up or
down to meet the individual's comfort level. See "Adjusting
Setpoint" for further instructions.
HEAT SETHEAT SET
HEAT SETHEAT SET
HEAT SET: When in the HEAT mode, the display is
indicating the current heating system setpoint temperature.
At this time, the heating system setpoint temperature may
be adjusted up or down to meet the operator's comfort
level. See "Adjusting Setpoint" for further instructions.
All three display modes can be accessed without affecting
the operation of the system. The system operation will
remain normal unless a change is made to the setpoint to
force a change in the system operation.
System SwitchSystem Switch
System SwitchSystem Switch
System Switch: The system switch has four positions to
control the operation of the heating and cooling systems.
They are as follows:
COOLCOOL
COOLCOOL
COOL: When in the COOL position, the compressor will
cycle from the cooling system setpoint. Blower operation
will be controlled by the position of the Cooling Fan Switch.
HEATHEAT
HEATHEAT
HEAT: When in the heat position, the heating system
will cycle from the heating system setpoint. The heating
blower will operate per the heating system manufacturer
specifications.
OFFOFF
OFFOFF
OFF: When in the OFF position, no thermostat or
system operation will occur. The liquid crystal will indicate
room temperature until backup power is depleted (approxi-
mately 2 minutes).
AUXILIARY HEATAUXILIARY HEAT
AUXILIARY HEATAUXILIARY HEAT
AUXILIARY HEAT:
Set the system switch to AUX. HEAT.
Set the FAN switch to AUTO.
NOTE: The AUXILIARY HEAT position is only used if:
You have a factory installed furnace operating from the
heat pump system thermostat.
The outside temperature is above 40 degrees and you wish
to operate your furnace.
For quick interior warm-ups.
There is no 115 volt AC power available to operate your
heat pump and you must operate the furnace for your
comfort.
FAN SWITCHFAN SWITCH
FAN SWITCHFAN SWITCH
FAN SWITCH: The Fan Switch has four positions from
which to control the operation of the heat pump blower. The
fan switch controls operation of the blower only after the
system switch is place into the COOL or HEAT PUMP
position.
68
0
F
by Dometic
Display delayed 1 minute at turn on.
Actual
Cool
Heat
Set Temperature
HIGH
LOW
LOW
HIGH
AUTO
ON
MODE UP DOWN
®
DIGITDIGIT
DIGITDIGIT
DIGIT
ALAL
ALAL
AL
THERMOSTTHERMOST
THERMOSTTHERMOST
THERMOST
AA
AA
A
TT
TT
T
COOL
OFF
HEAT PUMP
AUX.HEAT
SYSTEM COOLING FANSYSTEM COOLING FAN
SYSTEM COOLING FANSYSTEM COOLING FAN
SYSTEM COOLING FAN