57
3-wire Cool Only
Rh
Rc
Y/O
W/B
Y1
G
Jumper
X
X
Wallplate
Terminals
Cool
Contactor
Cool 24V
Supply
Fan
Relay
X
System
Selector
STD HP
–
X - No Connection
3-wire Heat Only
Jumper
X
X
Wallplate
Terminals
Fan
Relay
Rh
Rc
Y/O
W/B
Y1
G
Heat 24V
Supply
X
Heat Relay
or Valve
System
Selector
STD HP
–
wiring diagrams, cont.
Summary of Contents for 44377
Page 2: ...2 ...
Page 8: ...8 Y RC G W Y RC G W ...
Page 12: ...12 W B R C G Y 0 Y 1 ...
Page 14: ...14 W R C Y G ...
Page 16: ...16 G RC RH Y 0W B R C G Y1 Y 0 W B Y 1 Terminal Shield ...
Page 20: ...20 1 2 front cover Tab ...
Page 22: ...22 reset ...
Page 24: ...24 day time AM PM program ...
Page 26: ...26 AM HEAT 4 T ...
Page 28: ...28 AM HEAT 2 TH ...
Page 30: ...30 hold return system off heat cool HOLD ...
Page 32: ...32 home today HOMETODAY ...
Page 34: ...34 Set Temp ...
Page 38: ...38 AM PM program hold return system off heat cool ...
Page 40: ...40 AM PM HEAT COOL 2 1 3 4 M T W TH F SA SU program hold return system off heat cool ...
Page 42: ...42 filter FILTER ...
Page 44: ...44 energy Usage Today Min Hr ...
Page 46: ...46 HEAT COOL system off heat cool reset ...
Page 48: ...48 STAGE 1 PM COOL 4 M STAGE 2 ...
Page 50: ...50 hold return ...
Page 52: ...52 ...