Vsp3−1 Jumper Summary - Lennox G32V Series Service Literature

G32V−4 OPERATION SEQUENCE AND JUMPERS SUMMARY WITH VSP3 (HEATING)
T−Strip
MATCH UP
Jumper
FOR COOLING JUMPERS
SEE COOLING SECTION
BELOW
No
Jumpers
Single-Stage Heating
with Single−Stage
Thermostat
Two-Stage Heating No
With Single−Stage Jumpers
Thermostat
Harmony Heating No
Jumpers
(continued on following page)
Mode of
COMMENTS OR SEQUENCE
Operation
Jumper
Blower operates on
One−Stage
high speed during the
heating mode.
Blower operates on low
W2 Timed
speed during the first stage
of heating. Blower operates
on high speed during
second−stage heating.
Remove pin #3 of the J73 plug on
the VSP control, and pins #2
and 13 of the J49 plug at the
motor. See figure 15 and 22. Insulate
ends to prevent them from shorting.
Two−Stage
Blower operates on PWM signal
generated by Harmony. Harmo-
ny overrides blower speed taps.
Blower speed varies according
to zone demand.
Low and high fire controlled by
temperature modulating switch.
TABLE 36
TEMPERATURE
MODULATING
SWITCH
WIRING CONNECTIONS