Model LG & LD Pool and Spa Heater | Page 7 |
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MODEL LD WIRING DIAGRAM
OFF
SPA POOL
REMOTE
CONNECTOR
BK
W LIMIT W
WATER PRESSURE
TEMP SWITCH
SENSOR
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HSI IGNITION WIRE |
| IF ORIGINAL WIRE SUPPLIED WITH HEATER |
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FACTORY WIRED - 120 V/240 V | MUST BE REPLACED, APPLIANCE WIRING |
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FIELD WIRED - 120V /240V | MATERIAL RATED AT 105 OC SHALL BE USED. | ||||||
FACTORY WIRED - 24 V | WIRING SHOWN AS | SHALL USE |
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| APPLIANCE WIRING MATERIAL RATED AT 200 OC. | ||||
| FIREMAN |
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| TRANSFORMER |
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| SWITCH | FUSIBLE |
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CONNECTION | ELEC. |
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LIMIT W | W | LINK | FUSE | R | BK | BK | 240V |
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| G/Y | W/R |
| 60 Hz | |
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| W/BK |
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| SINGLE | |||
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| Y |
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| R | R | PHASE | |
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Y/BK |
| W |
| IGN/120 |
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| W | IGN/240 |
HONEYWELL |
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| W | (L2) | |
GAS VALVE |
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| IGN | |
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| FS |
MV1 | BR |
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| TH |
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| VALVE | ||
MV2 |
| Y |
| GND |
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| W |
| FLAME SENSE ROD |
Y |
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WIRE TO IGN/120 |
| G | ATTACH | |
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FOR 120 VOLTS |
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| GROUND | |
WIRE TO IGN/240 |
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| WIRE | |
FOR 240 VOLTS BK |
| R | HERE | |
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IGNITION CONTROL |
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(FENWAL) |
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0533 | ALTERNATE 120 V WIRING | |||
TRANSFORMER | ||||
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| BK | ||
W/R |
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W/BK |
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R |
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a) Connection Diagram
IGNITER
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| G | ATTACH |
(L1) | BK | R | GROUND |
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(L2) |
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| WIRE |
HERE
L1 |
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| ONLY 120 V |
| L2 |
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| 240V CONNECTION |
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| SHOWN60 HZ |
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| R | Y | BK | - | Black |
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| TRANSFORMER |
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PRESSURE |
| 135O F | FIREMAN | FUSIBLE |
| W | - | White | |
150O F | ELECTRICAL 24 V |
| BR | - | Brown | ||||
SWITCH | SWITCH | LINK | FUSE |
| Y | - | Yellow | ||
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| R | - | Red | |||||
| SWITCH | SWITCH | CONNECTOR |
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| O | - | Orange | ||||
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| Y/BK - | Yellow & Black | |
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| W/BK - | White & Black | |
| SPA SET POINT | POOL SET POINT |
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| W/R | - | White & Red | ||
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| G/Y | - | Green & Yellow |
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| OFF |
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BK |
| CIRCUIT |
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BK/Y |
| SEN |
| SEN |
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| GND |
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W |
| WATER TEMPERATURE |
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| W |
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| SENSOR |
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TH 
FS VALVE
L2
GND 
IGNL1 IGN120 W or
IGN240
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| W | IGNITION |
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| CONTROL | |
H/W GAS VALVE |
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BR MV1 | MV2 |
| IGNITOR |
| Y | ||
W |
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| FLAME SENSOR |
b) Schematic Diagram |
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| H0236300- |
