6
SetupFunctionSettings&Options
TroubleshootingTips
If…
Then…
Heating system
does not turn on.
♦Set themode toHeat by pressing the
Mode button.
♦Wait fiveminutes for the heating system
to respond.
Cooling system
does not turn on.
♦Set themode toCool by pressing the
Mode button.
♦Wait fiveminutes for the cooling system
to respond.
The fan doesn’t
work.
♦Checkwhether theFanmode is set to
Auto
♦Checkwhether the heating or cooling
systemworkswell.
TheMode button
doesn’t work.
♦Checkwhether the keypad is locked or
not.
♦Checkwhether the system isworking in
Energy savingmode.
♦Checkwhether the thermostat is off.
TheFan button
doesn’t work.
♦Checkwhether the keypad is locked or
not.
♦Checkwhether the system isworking in
Energy savingmode.
♦Checkwhether the thermostat is off.
TheUp or Down
button doesn’t
work.
♦Checkwhether the keypad is locked or
not.
♦Checkwhether the system isworking in
Energy savingmode.
♦Checkwhether the thermostat is off.
Dimension
ISU
Code
Description
PossibleOptions
0Heat only
1Cool only
1
SystemType
2Twopipes1H1Cmanual(Default)
0 ºF
9
Temperature
scale
1 ºC(Default)
0Auto only
1Constant only
10
FanControl Type
2Both(Default)
- 2 ºC (
－
4 ºF)
-1.5 ºC (
－
3 ºF)
-1 ºC (
－
2 ºF)
-0.5 ºC (
－
1 ºF)
0 ºC
(
0 ºF) (Default)
0.5 ºC (1 ºF)
1 ºC (2 ºF)
1.5 ºC (3 ºF)
18
Display
Temperature
Adjustment
2 ºC (4 ºF)
0Display room temperature
1Display set point
19
Temperature
DisplayMode
2Displayboth (Default)
20
HeatingRange
Stop
10-32 ºC
Default 32 ºC
(50-90 ºF
Default 90 ºF
)
21
CoolingRange
Stop
10-32 ºC
Default 10 ºC
(50-90 ºF
Default 50 ºF
)
0 All keys are available(Default)
1 System button is locked out
2 Fan andSystem button are locked out
22
Keypad Lock out
3 All buttons are locked
0Hotel cardNO
1Hotel CardNC
23
Remote setback
enablemethod
2Button (Default)
24
Remote setback
heating setpoint
Range 10-21ºCDefault : 18 ºC
(Range 50-70ºFDefault : 64)
25
Remote setback
cooling setpoint
Range 22-32ºCDefault : 26 ºC
(Range 72-90 ºFDefault : 79 ºF)
0Disabled (Default)
27
Freeze
Protection
1Enabled
