Salus Optima S User Manual page 36

30
Single Transformer Heat Pump System
AC_IN
POWER
SUPPLY
AC_IN
Y1 Relay
Y2 Relay
W1 Relay
W2 Relay
Fan Relay
M CU
RJ P
J umper Wire
RC
RH
C
Y1
st
1 Compressor
Y2
nd
2 Compressor
W1
AX
Auxiliary Heat ing
W2
OB
Changeover Valve
G
Fan
L
Fault Det ect
Salus
Transformer
Line
18-30 VAC
Volt age