Robertshaw 9515 - Manual (Page 10)

10
Wiring Diagrams
The following is just a sample of the most common types of HVAC
systems. Refer to your system’s installation manual for wiring information.
Robertshaw 9515 Multi-Stage Thermostat
C R Y2 Y1 W1 G W2 O B
C R Y/Y1 W1 G W2
2 Stage Heat / 1 Stage Cool
Robertshaw 9515 Multi-Stage Thermostat
C R Y2 Y1 W1 G W2 O B
C R Y2 Y1 W1 G W2
2 Stage Heat / 2 Stage Cool