User's Manual

Appendix:InstallationandWiringDiagram
13

Terminaldefinition

Terminal ConventionalHeatCoolSystem
HeatPump
System
Nouse Systemmonitor
24VACcommonforcontrolcircuitandthermostat
powerinput
Fan
1
st
stagecooling 1
st
stagecompressor
2
nd
stagecooling 2
nd
stage
compressor
1
st
stageheating Auxiliaryheating
2
nd
stageheating Emergencyheating
 3
rd
stageheating Changeovervalve
24VACPowersupplyforHeatingside
L
C
G
Y
Y2
W
W2/E
W3/O/B
RH

24VACPowersupplyforCoolingside

RC