Advertisement
Terminal
Energizes on a call for first stage cooling
Y1
Energizes on a call for second stage cooling
Y2
Energizes fan in accordance with the selected fan mode
G
24 VAC from equipment transformer
RC
24 VAC (common) from equipment transformer
C
24 VAC for heating stages
RH
Energizes on a call for first stage heating
W1
Energizes on a call for second stage heating
W2
Configurable auxiliary output
AUX
Configurable digital input
D1
Configurable digital input
D2
Remote room sensor
RS
Sensor common
Scom
Outdoor air sensor
OS
Y2
Y1
G
RC
Cool 1
Cool 2
Cool 2
Fan
24 VAC
Thermostat Power
Function
RH
W1
W2
C
Heat 1 Heat 2
If using the same power source
for the thermostat and heating
loads, install a jumper
across RC and RH.
Figure 5: T600MSP-2 Thermostat Wiring Schematic
T600MSP-2 Programmable Thermostat Installation Instructions
5 pole left top connector
Y1
Y2
6 pole bottom connector
AUX
D1 D2
Scom
D1
D2
RS
AUX
Aux
Remote
Room
Sensor
3 pole right top
connector
C
G
RC
RH W1 W2
RS
Scom
OS
OS
Remote
Outdoor
Sensor
3
Advertisement
