Lennox VHA 30, Installation Operating & Maintenance Manual, Page: 9 / 46

Wiring Diagram
(1) VHA 30
WIRING DIAGRAM
OUTDOOR UNIT INDOOR UNIT
* HIDDEN LINE( - - - - - - - ) : FIELD WIRING
NOTE
BL
BK
BR
RD BLUE
BLACK
BROWN
RED :
:
:
: OR
WH
YL
GN/YL ORANGE
WHITE
YELLOW
GREEN/YELLOW :
:
:
:
R
Y-COMP
R
Y-S/HIGH
R
Y-HIGH
RY
-M
ID
RY
-LO
OR
WH
BK
BL
RD
RY
-4W
AY
RY
-AIRC
RY
-EH
RY
-SYNC
CAPA
-CITOR
FUSE
CN-GND
(250V/3.15L)
POWER
SUPPLY
HEATER
SM
DISPLAY PCB ASM
MAIN PCB ASM
FAN
MOTOR
6 8
2 4
0 1
DOOR S/W
BK
WH
RD
HVB
ASM
CN1 CN2
EVAP
TH
ROOM
TH
CN1 CN2
A/CL
UNIT
RY-BIMETAL
RY-BIMETAL
RY-BIMETAL ELECTRIC
HEATER
RY-BIMETAL
RY-BIMETAL
POWER
SUPPLY
POWER
RELAY
TERMINAL
BLOCK
SUMP HEA
TER
COMP
FAN
MOTOR
BR
BK
BR
BR
BL
BL
BL
BR
WH
OR
OR
RD BL
C
S
R
BK BK
BL BL BL
GN/YL GN/YL
WH
4
6
6
5
3
2
4
3
1
BL
YL
HIGH PRESS
SWITCH
REVERSING
VALVE
BK
BK
CAPACITOR
CAPACITOR
YL
BK
BL
BK
BK
BR BR
RD
BR
BL
BL
WH
GN/YL
GN/YL
YL
BR
BR BK
BR
PIPE TH
L1
L3
1 2
L2
4 2
8 6
1 0
FUSE(250V,5A)
FUSE(250V,5A)
1
(L
)
2
(N
)
–8–