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Model LG & LD Pool and Spa Heater
Page 7
IGN/120
IGN/240
(LI)
(L2)
IGN
TH
VALVE
GND
REMOTE
CONNECTOR
SPA
POOL
OFF
WATER
TEMP
SENSOR
PRESSURE
SWITCH
LIMIT
LIMIT
FIREMAN
SWITCH
CONNECTION
FUSIBLE
LINK
ELEC.
FUSE
MV1
MV2
HONEYWELL
GAS VALVE
BR
IGNITION CONTROL
(FENWAL)
0533
BK
Y/BK
BK
R
W
W
W
Y
Y
CIRCUIT
IGNITOR
IGNITION
CONTROL
L2
IGN
L1
IGN120
or
IGN240
GND
TH
VALVE
MV1 MV2
H/W GAS VALVE
WATER TEMPERATURE
SENSOR
PRESSURE
SWITCH
150 F
HI-LIMIT
SWITCH
O
135 F
HI-LIMIT
SWITCH
O
FIREMAN
SWITCH
CONNECTOR
FUSIBLE
LINK
ELECTRICAL
FUSE
1-25 AMP
TRANSFORMER
24 V
SPA SET POINT
POOL SET POINT
OFF
SEN
SEN
BK
BK/Y
W
Y
BR
W
ONLY 120 V
60 HZ
L2
L1
a) Connection Diagram
b) Schematic Diagram
WIRING SHOWN AS SHALL USE
APPLIANCE WIRING MATERIAL RATED AT 200 C.
O
HSI IGNITION WIRE
FACTORY WIRED - 120 V/240 V
FIELD WIRED - 120V /240V
FACTORY WIRED - 24 V
IF ORIGINAL WIRE SUPPLIED WITH HEATER
MUST BE REPLACED, APPLIANCE WIRING
MATERIAL RATED AT 105 C SHALL BE USED.
O
NOTE:
R
Y
WWW W
GND
W
TRANSFORMER
120-240 V
R
Y
BK
W/R
W/BK
R
240V
60 Hz
SINGLE
PHASE
ATTACH
GROUND
WIRE
HERE
R
TRANSFORMER
120-240V / 24 V
BK
W/R
W/BK
ATTACH
GROUND
WIRE
HERE
WIRE TO IGN/120
FOR 120 VOLTS
WIRE TO IGN/240
FOR 240 VOLTS
ALTERNATE 120 V WIRING
H0236300-
BK -
W-
BR -
Y-
R-
O-
Y/BK -
W/BK -
W/R -
G/Y -
Black
White
Brown
Yellow
Red
Orange
Yellow & Black
White & Black
White & Red
Green & Yellow
G
R
BK
G
G
(L1)
(L2)
BK
R
BK
R
G/Y
FS
IGNITER
FLAME SENSE ROD
FS
FLAME SENSOR
W
W
W
Figure 6. LD Connection/Schematic Wiring Diagram.
240V CONNECTION
SHOWN
MODEL LD WIRING DIAGRAM