Robertshaw RS4000C Series Installation Manual page 2

Thank you for purchasing a Robertshaw
describe how to install and test the Robertshaw two stage RS4220C,
RS5220C, RS6220C and three stage* RS4320C, RS6320C thermostats. For
complete operation instructions, refer to the Robertshaw User Manual.
Use the model number to identify your thermostat.
4 = Non-Programmable
Value Series
5 = Programmable Value Series
with 5-2 Day Schedule
6 = Programmable Value Series
with 7 Day Schedule and
Copy Feature
These thermostats have three main parts:
A. The backplate – mounts to the wall and has wire connections.
B. The body – snaps to the backplate and contains the electronics and
programming buttons.
C. The cover – snaps to the top of the body and swings up to give
access to the programming buttons.
Recycling Thermostat
If this thermostat is replacing a thermostat that contains mercury in a
sealed tube, do not place your old thermostat in the garbage. Contact
your local waste management authority for instructions regarding proper
disposal of the thermostat. If you have any questions, call Robertshaw
technical support at 1-800-445-8299.
* Three stages of heating available for heat pump applications only.
thermostat. This manual will
®
R S X 1 1 0
Number of Cooling Stages
Number of Heating Stages
2
Application
0 = Standard Thermostat