Home > Robertshaw > Robertshaw RS9423T Thermostat Installation Guide
Robertshaw RS9423T Thermostat Installation Guide
TECHNICIAN SETUP
Differential Setting Tip
The second stage will turn on at 2x the differential setting and turn off at
1x the differential setting. For example, if the differential is 0.5°F for heating
and the thermostat is set at 70°F, the first stage will turn on at approximately
69.5°F and turn off at approximately 70.5°F. The second stage will turn on
at 69°F and turn off at approximately 69.5°F. If the third stage is used, it will
turn on at 68.5°F and turn off at approximately 69°F.
Keypad Lockout
The function of activating your lockout choice takes place after you
have exited Technician Setup. After Technician Setup is completed,
the settings can be locked out (or unlocked) by holding down the MENU
button for 3 seconds.
Contractor Call Number Note
The Contractor Call Number setting is ON, your phone number will
show in the display if there has been a continuous call for heating or
cooling for 24 hours or if the FAN button is held down for 3 seconds. To
remove the phone number from the display, hold the FAN button down
for 3 seconds.
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| General | Details |
|---|---|
| Name | Robertshaw RS9423T Thermostat Installation Guide |
| Make | Robertshaw |
| Language | English |
| Filetype | PDF (Download) |
| File size | 1.03 MB |

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