RC/RH jumper:
Most HVAC systems build-in a common heating and cooling transformer. The ZTS-500
has a built-in RH/RC jumper wire to connect RH and RC inputs for this configuration.
If the HVAC system contains separated heating and cooling transformers, please cut out
the RH/RC jumper and then connect the RC and RH inputs individually.
Thermostat wiring:
For Non-Heat Pump HVAC systems, please refer to figure 7, 8, and 9.
For Heat Pump HVAC systems, please refer to figure 10, 11, and 12.
RC/RH jumper
RC/RH jumper
Cut out RC/RH jumper!