Specifications

Manual 2100-555
Page 17 of 30
TERMINAL BLOCK
MIS-2979
E
01
L
CW1B
DH
W2 W3Y1YRG
UNIT 24V
COOLING STAGE 1
24V COMMON (GROUNDED)
VENTILATION INPUT (USED IF
FAN (BLOWER)
FOR VENTILATION)
USED WITH OUTDOOR THERMOSTAT
EMERGENCY HEAT
COMPRESSOR LOCKOUT OUTPUT
REVERSING VALVE
ELECTRIC HEAT STAGE 1
MINIMUM POSITION REQUIRED
ORANGE
24V HOT
YELLOW
COOLING STAGE 2
COMPRESSOR
BLACK
BLUE
PINK
PURPLE
BROWN/WHITE
RED
1
1
YELLOW/RED
REMOVE FACTORY INSTALLED JUMPER.
ECONWMT ECONOMIZER
WIRING HARNESS
FIGURE 10
BASIC HEAT PUMP WITH OPTIONAL ELECTRIC HEAT
WITH ECONWM ECONOMIZER