Home > Robertshaw > Robertshaw RS9423T Thermostat Installation Guide
Robertshaw RS9423T Thermostat Installation Guide
TECHNICIAN SETUP
Tech Setup Steps
LCD Will Show
Adjustment Options
Default
The heating differential is factory
preset at 0.4°. This means that
whenever the room temperature
cools by 0.4° full degree from
the temperature setting, the
heating system will turn on. If
the heating system turns on too
often, increase the temperature
differential.
Heating
Differential
The heating differential setting is
adjustable from 0.2°F to 2°F.
0.4
OFF configures the thermostat for
conventional systems.
When selected, the thermostat
will operate as a heat pump.
Heat Pump
System Set
OFF
OFF
ON configures the thermostat for
heat pump systems.
The thermostat can be configured
for its specific application:
HEAT OFF – COOL ON; HEAT
OFF – COOL OFF; HEAT OFF –
COOL AUTO.
Use the
or
buttons
until the desired application is
flashing.
AUTO=(Auto Changeover)
Note: Emergency Heat is available
in Heat Pump mode only.
21
| General | Details |
|---|---|
| Name | Robertshaw RS9423T Thermostat Installation Guide |
| Make | Robertshaw |
| Language | English |
| Filetype | PDF (Download) |
| File size | 1.03 MB |

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