Lennox G32V Series Service Literature page 75

(continued from previous page)
G32V−4 OPERATION SEQUENCE AND JUMPERS SUMMARY WITH VSP3 (HEATING CONTINUED)
MATCH UP T−Strip
Jumper
Two−Stage Heating
No
With Two−Stage
Jumpers
Thermostat
G32V−4 OPERATION SEQUENCE AND JUMPERS SUMMARY WITH VSP3 (COOLING)
MATCH UP T−STRIP JUMPER
FOR HEATING JUMPERS and Y1 to Y2
SEE HEATING SECTION
ABOVE
(factory wired)
Single-Speed Com-
pressor, no CCB1,
no Harmony
Remove jumper
Two-Speed Compressor,
no CCB1, no Harmony
Remove factory−wired
jumper Y1 to Y2.
(continued on following page)
Mode of
COMMENTS OR SEQUENCE
Operation
Jumper
Blower operates on low
Two−Stage
speed during first stage
heating. Blower operates on
high speed during second
stage heating.
COMMENTS OR SEQUENCE
DS to Y1
Blower operates on high speed
during cooling.
and O to R
Blower operates on low speed
during cooling.
DS to Y1
Blower operates on low speed
DS to Y1
cool when compressor is in
and
first stage cooling.
O to R
Blower operates on high
speed cool when compressor
is in second stage cooling.
WIRING CONNECTIONS
WIRING CONNECTIONS
Y1
Y2