Thank you for purchasing a Robertshaw
This manual will describe how to install and test the Robertshaw RS9110 thermostat.
Thermostat System Types
Gas, Oil, or Electric Heat with Air Conditioning
Heat Pumps (without auxiliary or emergency heat)
Heat-Only, including for Floor and Wall-Furnace
Cool-Only
750 Millivolt Heating Systems
Table of Contents
INSTALLATION MANUAL
thermostat.
®
Power Options
Battery Power
Hardwire (Common Wire)
IMPORTANT SAFETY INFORMATION
WARNING:
• Always turn off power at the main power
Page
source by unscrewing fuse or switching
circuit breaker to the off position before
2
installing, removing, cleaning, or servicing
3
thermostat.
4
• Read all of the information in this manual
5-12
before installing or programming this
13-17
thermostat.
18
• This is a 24V AC low voltage thermostat. Do
not install on voltages higher than 30V AC.
19-22
23
• All wiring must conform to local and national
building and electrical codes and ordinances.
• Do not short (jumper) across terminals on
the gas valve or at the system control to test
installation. This will damage the thermostat
and void the warranty.
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