Waterpik Technologies LG operation manual Model LD Wiring Diagram

Model LG & LD Pool and Spa Heater Page 7

MODEL LD WIRING DIAGRAM

OFF

SPA POOL

REMOTE

CONNECTOR

BK

W LIMIT W

WATER PRESSURE

TEMP SWITCH

SENSOR

					NOTE:
HSI IGNITION WIRE			IF ORIGINAL WIRE SUPPLIED WITH HEATER
FACTORY WIRED - 120 V/240 V			MUST BE REPLACED, APPLIANCE WIRING
FIELD WIRED - 120V /240V			MATERIAL RATED AT 105 OC SHALL BE USED.
FACTORY WIRED - 24 V			WIRING SHOWN AS			SHALL USE
			APPLIANCE WIRING MATERIAL RATED AT 200 OC.
	FIREMAN			TRANSFORMER
	SWITCH	FUSIBLE
CONNECTION			ELEC.		120-240 V
LIMIT W	W	LINK	FUSE	R	BK	BK	240V
			G/Y		W/R		60 Hz
					W/BK
							SINGLE
				Y
					R	R	PHASE

Y/BK		W		IGN/120
			W	IGN/240
HONEYWELL				(LI)
			W	(L2)
GAS VALVE				IGN
				FS
MV1	BR			TH
				VALVE
MV2		Y		GND
		W		FLAME SENSE ROD
Y

WIRE TO IGN/120		G	ATTACH
FOR 120 VOLTS			GROUND
WIRE TO IGN/240			WIRE
FOR 240 VOLTS BK		R	HERE
IGNITION CONTROL
(FENWAL)
0533	ALTERNATE 120 V WIRING
TRANSFORMER
120-240V / 24 V BK			BK
W/R
W/BK			R
R

a) Connection Diagram

IGNITER

		G	ATTACH
(L1)	BK	R	GROUND
(L2)			WIRE

HERE

L1					ONLY 120 V		L2
					240V CONNECTION
					SHOWN60 HZ
					R	Y	BK	-	Black
					TRANSFORMER
PRESSURE		135O F	FIREMAN	FUSIBLE			W	-	White
	150O F				ELECTRICAL 24 V		BR	-	Brown
SWITCH	HI-LIMIT	HI-LIMIT	SWITCH	LINK	FUSE		Y	-	Yellow
							R	-	Red
	SWITCH	SWITCH	CONNECTOR		1-25 AMP
							O	-	Orange
							Y/BK -		Yellow & Black
							W/BK -		White & Black
	SPA SET POINT		POOL SET POINT				W/R	-	White & Red
							G/Y	-	Green & Yellow
			OFF
BK		CIRCUIT
BK/Y		SEN		SEN			GND
W		WATER TEMPERATURE					W
		SENSOR

TH

FS VALVE

L2

GND

IGNL1 IGN120 W or

IGN240

		W	IGNITION
			CONTROL
H/W GAS VALVE
BR MV1	MV2		IGNITOR
			Y
W			FLAME SENSOR
b) Schematic Diagram			H0236300-

Figure 6. LD Connection/Schematic Wiring Diagram.