Friedrich KUHL R-410A - Manual (Page 69)

68
REMOTE WALL THERMOSTAT WIRING DIAGRAMS
LEGEND FOR T-STAT WIRING HARNESS
C Common Terminal
GH Call for High Fan
GL Call for Low Fan
B Reversing Valve
Y Coil for Cooling
W Call for Heat
R 24 VAC Power From Unit
RT5 - Two Speeds Fan T-Stat - Field Provided
-- -- -- Field Wiring
COOL WITH ELECTRIC HEAT
Jumper
Wire
GH GL O B Y W RC RH C
C GH GL B W Y R
24 VAC Connections
RT5 Thermostat
Electronic Control Board
COOL W/O ELECTRIC HEAT
Jumper
Wire
GH GL O B Y W RC RH C
C GH GL B W Y R
24 VAC Connections
RT5 Thermostat
Electronic Control Board
Jumper
Wire
GH GL O B Y W RC RH C
C GH GL B W Y R
24 VAC Connections
Electronic Control Board
HEAT PUMP ONLY AND
HEAT PUMP WITH ELECTRIC HEAT