Operating Instructions
3.Run 6 to 8 wires during initial installation. Tape or cap off any unused wires.
AUXILIARY
DS1 DS2 MS1 MS2 EH IN LS FD1 FD2 TF- TF+
REMOTE THERMOSTAT
C R GL W2 Y/W1 B GH
Control Board
Connections
RG*W2W1YB**OX1
Thermostat
Connections
Wiring Schematic for Straight Cool Unit
*NOTE: For high speed fan operation, connect “G” to “GH”.
AUXILIARY
DS1 DS2 MS1 MS2 EH IN LS FD1 FD2 TF- TF+
REMOTE THERMOSTAT
C R GL W2 Y/W1 B GH
Control Board
Connections
RG*W2W1YB**OX1
Thermostat
Connections
Wiring Schematic for Remote Heat Pump
*NOTE: For high speed fan operation, connect “G” to “GH”.
Table 5 shows the maximum wire length and corresponding gage size for installation of a remote thermostat.
Maximum Wire
Length
Wire Size | Maximum Length |
(AWG) | Allowed |
#24 | 400 ft |
#22 | 600 ft |
#20 | 900 ft |
#18 | 1500 ft |
#16 | 2000 ft |
Table 5 - Maximum Wire Length for Remote
Control Connection
WARNING
TO PREVENT PROPERTY DAMAGE, PERSONAL INJURY OR DEATH DUE TO
ELECTRIC SHOCK, DISCONNECT THE ELECTRICAL POWER SUPPLY BEFORE
CLEANING THIS UNIT.
**If configured, B and O input terminals can be used interchangeably.
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