Coleman 9420-381 Digital Wall Thermostat Instruction Manual
Dip Switches
HVAC Mode and Fan Mode Selecꢀon
Upon powering up the thermostat, the
display will show the HVAC mode set to ‘Off’,
the fan mode set to ‘Off’, the current
temperature, temperature units (default is
set to F for Fahrenheit) and remote sensor, if
used.
The dip switches will enable/disable certain
funcꢀons of the thermostat. To apply any
changes to the dip switches aſter iniꢀal
installaꢀon, the device must be rebooted.
Refer to the Manual Reboot secꢀon for
instrucꢀons.
Refer to the table below for the dip switch
descripꢀons.
Dip
To set the HVAC mode - press the knob, the
display will now show the HVAC mode secꢀon
with the currently selected mode blinking.
Rotate the knob to scroll through the opꢀons.
When the desired seꢁng is blinking, press the
knob to accept.
Label
Funcꢀon
Switch
1
No Label
Future use
Gas
(Factory
Default)
Disables Electric heat
mode (gas heat only)
If off, cool, or cool+heat mode was selected,
the fan mode will illuminate with the
currently selected mode blinking. Rotate the
knob to scroll through the opꢀons. When the
desired seꢁng is blinking, press the knob to
accept.
2
3
Enables Electric and
gas heaꢀng mode
Elec
Cool+ Heat
(Factory
Default)
Enables cool and
heat modes
(Auto Changeover)
Enables cool mode
and disables all
heaꢀng modes
The display will now show HVAC mode and
state (if applicable), the current temperature,
temperature units, the sensor in use, the set
point temperature (when in an HVAC mode
other than off), and the fan mode and state (if
applicable).
Cool Only
The dip switches can be accessed from the
rear of the thermostat when the back plate is
not aꢂached. The dip switches are labeled
according to their funcꢀon.
When the thermostat returns to this screen, it
will check to see if any outputs need to be
enabled or disabled and performs those
acꢀons.
NOTE: Dip Switches MUST be properly set for
the equipment installed on the vehicle for the
thermostat funcꢀons to work as intended.
| General | Details |
|---|---|
| Name | Coleman 9420-381 Digital Wall Thermostat Instruction Manual |
| Make | Coleman |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.19 MB |





















