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29
WALL THERMOSTAT CONNECTIONS
R
Y
GH
GL
C
W
O
Common
Energy
Management
(24VAC in)
TYPICAL WALL THERMOSTAT
TERMINAL BLOCK
See Note 1
See Note 2
NOTES:
1. Use terminal "O" for heat pump connection only.
2. Terminal "C" (common) is typically only required for digital thermostats.
A07059
Control Box Wire Terminal for
Wall Thermostat Models
R W Y O Gh Gl C
A07073
Terminal Connector Removal and Replacement
THERMOSTAT WIRE ROUTING
(UNDER SLEEVE, BEHIND FRONT PANEL)
A07074
Terminal Wire Routing
NOTE
: Thermostat wire is field supplied. Recommended wire gage is 18
to 20 gage solid thermostat wire. Thermostat wire should always be routed
around or under, NEVER through, the wall sleeve. The wire should then
be routed behind the front panel to the easily accessible terminal
connector.
52M