User Manual

Overview
Connection Diagram
8
Siemens Industry, Inc.
Application Note, App 14901
140-1230
2020-02-11
Connection Diagram
Table 3: Heat Pump Connection Diagram
C
HVAC Control Circuit Common
RC
24 Vac from Transformer on Cooling System
RH
24 Vac from Transformer on Heating System
G
Fan
Y1
First Stage Cooling/Heating
Y2
Second Stage Cooling/Heating
O/B
Reversing Valve
W1
First Stage Aux Heating
W2
Second Stage Aux Heating
OUT1
Configurable Output 1
OUT2
Configurable Output 2
OUT3
Configurable Output 3
INC
Configurable Inputs 1-4 Common
IN1
Configurable Input 1
IN2
Configurable Input 2
IN3
Configurable Input 3
IN4
Configurable Input 4
Ordering Notes
Part Number: RDY2000BN Siemens RDY2000 BACnet Thermostat