8
Non-Heat Pump (standard) HVAC System
Important:
If there is no C-wire in the HVAC system, the ZTS-500 must be powered by batteries and it will be
operated in FLiRS mode after inclusion into a Z-Wave network.
Multi-stage: 2 Heat / 2 Cool
Figure 7. Non-heat pump (Standard Gas or Electric) HVAC system wiring
Single-stage: 1 Heat / 1 Cool
Figure 8. Non-heat pump (Standard Gas or Electric) HVAC system wiring
W1
W2
O
B
G1
G2
Y1
Y2
C
RC
RH
Black (with C-Wire)