Lennox HP21

Page 28
FIELD WIRING DIAGRAM HP21 WITH CB31MV
FIGURE 25
2
2
Jumpers
Required
FACTORY-SUPPLIED, FIELD-INSTALLED
JUMPERS REQUIRED
With CCB1
Humidity
Control
Without CCB1
Humidity
Control
Outdoor Unit
Humidity
Control
Single-Speed Heat Pump Y1 to Y2
Two-Speed Heat Pump none
Single-Speed Heat Pump
Two-Speed Heat Pump
DS to Y1 and
Y1 to Y2
DS to Y1
3
FACTORY
INSTALLED JUMPER
3
RED (POWER)