Z-Wave ZTS-500 User Manual page 10

ZTS-500
W1
W2
O
B
G1
G2
Y1
Y2
C
RC
RC and RH are
RH
internal connected
Do not split RC/RH for Heat Pump systems!
ZTS-500
(Powered by batteries)
W1
W2
O
B
G1
G2
Y1
Y2
C
RC
RC and RH are
RH
internal connected
Do not split RC/RH for Heat Pump systems!
For heat pump output, there is a 3 minutes off time for heat pump protection!
Typical wire colour
Orange
Blue
Green
Yellow
Black (with C-Wire)
Red
Figure 11. Heat pump HVAC system wiring
Typical wire colour
Yellow
No C-wire
Red
Figure 12. Heat pump 2-wires HVAC system wiring
Heat Pump HVAC System
O - Cool changeover (heat pump)
B - Heat changeover (heat pump)
G - Fan
Y - Compressor (Heat/Cool)
C - 24Vac Common
R - 24Vac Power
Single-stage: 1 Heat / 1 Cool
Heat Pump System
Y - Compressor (Heat)
R - 24Vac Power
2-wires system with 1 heat only
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