Wiring Diagrams - Johnson Controls T500HCP-1 User Manual

W
iring Diagrams
If the transformer (T2) is to power all of the loads,
R and 24 must be connected by inserting jumper J 1
located above the relays. If a separate 24V
transformer (T1) is to be used, remove J 1 to
disconnect R and 24V(c).
10 T500 Series Programmable Thermostats Product/Technical Bulletin
P
W1
Y1 G
1st Stage
Fan
Heat
1st Stage
Compressor
Optional
Figure 15: T500HCP-1 Wiring Schematic
P
Electronics
J 1 P
R 24V
24V(c) RS+V RS1 RS2
Remote
Sensor
(if used)
T2
T1
Thermostat
Equipment
Hcp-1diag