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Product Overview

ManualsBrandsSiemens ManualsHeating Supplies2-Pipe Powerstar 2 Setpoint/2 Output Cooling Reverse Acting Pneumatic Room Thermostat (45° to 85°F)
27282930313233343536
Thermostats
www.usa.siemens.com/hvaccomponents
A-36
Engineering Drawings
Wiring Diagrams
Heating Mode Cooling Mode
RAA10C…/RAA20U…
Key
D1 Heating device
D2 Cooling device
L Operating voltage
N Neutral
N1 Room thermostat
S On/Off switch
T Thermostat
W Heating control output
Y Cooling control output
Operating Diagrams
Heating Mode Cooling Mode
Key
T Room temperature
SD Switching differential
SP Room temperature setpoint
W Heating output signal
Y Cooling output signal
RAA10C…/RAA20U…