11
4. Using the provided stickers, label each wire
according to the chart.
(If the terminals are not labeled, contact a
qualified HVAC technician.)
note: Wire colors do not always comply with
standards, so wire color should be ignored. refer
to the existing terminal designation for proper
identification.
*if wires marked y & C are both present, C may be a
Common wire and should not be used. if you have a wire
marked C, do not connect it to any terminal. This wire is
used only for non-battery powered thermostats.
5. Do not let the wires slip back into the wall
during disconnection. You may want to secure
the wires to the wall as you disconnect them.
After all wires are labeled, disconnect each wire
and remove the existing wall plate.
uninsTalling The exisTing uniT, ConT.
Y
RC
G W
W
Summary of Contents for 44277W
Page 2: ...2...
Page 8: ...8 Y RC G W Y RC G W...
Page 12: ...12 W R C Y G...
Page 14: ...14 W R C Y G...
Page 16: ...16 G RCRHY 0W B R C G Y1 Y 0 W B Y 1 Terminal Shield...
Page 20: ...20 1 2 Tab...
Page 22: ...22 reset...
Page 24: ...24 day time AM PM...
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 34: ...34 AM PM program hold return system off heat cool...
Page 36: ...36 AM PM HEAT COOL SA 2 1 3 4 SU M T W TH F program hold return system off heat cool...
Page 38: ...38 FILTER filter...
Page 40: ...40 HEAT COOL system off heat cool reset...
Page 42: ...42 ST AGE 1 PM COOL 4 M ST AGE 2...
Page 44: ...44 hold return...
Page 46: ...46...
Page 49: ...49 Wiring...
Page 50: ...50 Wiring CONT...
Page 51: ...51 Wiring CONT...