Robertshaw RS4110 Installation Manual page 11

One Stage Models RS4110, RS5110, and RS6110
Demand
First Stage Cool
First Stage Heat
* G, will be off (not displayed) for Non-HP with Gas.
Two Stage Models RS4220, RS5220, and RS6220
Demand
First Stage Cool
Second Stage Cool Y1 + Y2 + G
First Stage Heat
Second Stage Heat W1 + W2 + G*
Emergency Heat
* G, will be off (not displayed) for Non-HP with Gas
Press to immediately force the heating or cooling system on or off.
Press to also step through the second stages (2 stage models).
NOTE: When a heat stage is active the fan responds as dictated by the HP
selection and the gas/electric switch.
Press Start/Stop Schedule to exit the test utility.
The display will now show the day, the setpoint,
fan setting and off.
Refer to the User Manual to change day, time and schedule.
The Thermostat is now ready to begin operation.
The thermostat will be in the OFF (default) mode at start up.
The following sections will explain how to select the mode of operation and
how to protect the settings.
Conventional (Non-HP)
Terminal
Y1 + G
W1 + G*
Conventional (Non-HP)
Terminal
Y1 + G
2
W1 + G*
N/A
11
Display Terminal
Y1 + G + O
Y1 + G*
*
Display Terminal
Y1 + G + O
Y1 + Y2 + G + O 2
Y1 + G + B
*
* Y1 + W2 +G + B
2
E + G
Heat Pump (HP)
Display
Heat Pump (HP)
Display
2
E
*