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General Data
General
Dimension
Weight
Color
Diagrams
Connection Terminals
Terminal
RH
RC
C
W1/O/B
W2/AUX
W3/UNIV
Y1, Y2
G
X1, X2
M
14
Siemens
Building Technologies
H 3.58" x W 3.58" x D 1.02"
Thermostat with package, user document and accessory
Thermostat
Silver plating
Housing: Pantone black
Use
AC 24 V, heating system
AC 24 V, cooling system
AC 24 V, common
Stage 1 heating (W1) in conventional system or reversing valve O/B in heat
pump system
Stage 2 heating in conventional system, Stage 1 Aux Heat in heat pump
system
Stage 3 heating or universal output in conventional system, or Stage 2
auxiliary heat or universal output in heat pump system
Stages 1 and 2 cooling in conventional system or Stages 1 and 2 compressor
in heat pump system
Fan
Configurable input
Common for X1/X2 inputs
15.3 oz (435 g)
9.5 oz (268 g)
A6V10807603_enUS_a
2018-04-12
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