Lennox Harmony II Zone Control System Installation Instructions Manual page 25

Option 1 − Harmony Zone Control Center Field Wiring in Economizer Applications
with G32V, G21V/GSR21V Series Furnace and Lennox Condensing Unit
G32V ONLY*
*G32V only: remove pin #3 of the J73 terminal of the VSP control. Remove the factory jumper between Y1 & DS at the terminal strip
F1 F2
HP3
HP2
HP1
G21V
or GAS
* K43 RELAY FIELD-PROVIDED
Figure 26
Page 25
*K43
ACC
(LINE VOLTAGE)
N
24V (T1)
K43−1
TEMP.
W2
MODULE
NM SWITCH
Fan line
Fan low
*G32V only
NOTE − HEATING BLOW-
ER JUMPER MUST BE ON
SETTING 2.
CONDENSING UNIT
J3 P4
13
2
GRAY
1
BLUE
12
PINK
3
RED
6
7
BLACK