Gas Furnace 3-Speed Wiring - Lennox VPB036H4M Installation Instructions Manual

H1 H2 H3
M1 M2 L1
H M L
FIELD SUPPLIED
(Lennox Furnace EL296UH090XV60C 3-Speed Connection Shown)
3 Cooling Speeds Wiring
Example Furnace LII EL296E (ECM) EL296V (variable)? SL280V? SLP98V?
3 cooling HP spd
use 1 stage thermostat DIP1=1, 2nd stg gas turns on by time 7.5 (0) default or 12 min (1) set at
furnace DIP2, ALT spd set by furnace control
fan set at 38% (00) default or 28% (01) at DIP14-15
P3 AHU Control Kit
0~250V
1A (X3)
L C Ho Mo Lo
Figure 28. Gas Furnace 3-Speed Wiring
35
24V
1A (X6)
FAN FAN CTON CTON HTON HTON AUXH
W1 W2 G Y2 Y1 C C
X
W915
2 CMP
Y1-Y2
AUXH DEH DEH OPT OPT
R DH L O DS
X X
~
W951 W914
24VAC
HP DEH
R-O R-DS
EL296UH090XV60C