Owner`s manual
www.imperialspaparts.com
www.imperialspaparts.com
WIRING DIAGRAM FOR
120VAC/240VAC CONVERTIBLE SYSTEM
USE COPPER CONDUCTORS ONLY
14
TEMPERATURE SENSOR
12
HI-LIMIT SENSOR
13
P1
GRN
WHT
BLK
2
PR2
J2
1
2
J1
3
OZ
4
P14
15
1
2
3
4
5
6
7
8
JP2
GRN
L2
WHT
L1
BLK
RED
PR1
6
GRN
5
BL
6
7
J1
8
9
J2
10
P15
P16
P17
P10
FUSE5a
A
21
3
54
76
8
JP2
16
P12
P13
11
3
WHT
BLK
WHT
BLK
PR5
P23
J4
BRIDGE STRAP J1/2-J1/3
Remove this jumper to convert heater
to 240
VAC (4-wire) operation.
PR6
9
P11
11
240V
7
APPLICATION
GR
L2
N
L1
4
3
RED
2
WH
1
BLK
4
8
C
10
IN
OUT
5
NOTE:IF UNIT IS
TO BE PERMANENTLY CONNECTED; CONNECT ONLY
TO A CIRCUIT
PROTECTED BY A GROUND FAULT CIRCUIT INTERRUPTER (GFCI).
INPUT FROM
TRANSFORMER
1)2 SPEED PUMP
2)OZONATOR
*
3)TOPSIDE CONTROL
4)PRESSURE SWITCH
5)SUPPLY TERMINAL BLOCK
6)BLOWER *
7)CONTROL BOARD
8)FUSE 30 AMP.
9)SPA LIGHT
10)HEATER
11)GROUND BARS
12)TRANSFORMER W/ WIRES & PLUG
13)HI-LIMIT SENSOR
14)TEMPERATURE SENSOR
15)
TOPSIDE CONTROL CABLE
16)
MODE SELECT (JUMPERS)
* IF EQUIPPED
HOT
A
BREAKER
BREAKER
BREAKER
BREAKER
HOT
B
NEUTRAL/GROUND BAR
GRN (GROUND)
BLACK(HOT)
RED(HOT)
WHITE(NEUTRAL)
CONVERSION INSTRUCTION 120 VAC TO 240 VAC
1)DISCONNECT FROM POWER AND REMOVE CORD 12/3 OR 14/3.
2)REMOVE JUMPER STRIP J1/2-J1/3 ON
THE CONTROL BOARD (SEE
WIRE DIAGRAM).
3)REMOVE
THE HEATER MODE SELECTOR JUMPER JP2/8 ON CONTROL BOARD (SEE
WIRE DIAGRAM).
4)CONNECT
THE GROUND
WIRE OF
THE 6/3 + GROUND CABLE
TO GROUND BAR.
5)CONNECT LINE 1
WIRE
TO
TERMINAL 1 OF
THE SUPPLY
TERMINAL BLOCK.
6)CONNECT LINE 2
WIRE
TO
TERMINAL 3 OF
THE SUPPLY
TERMINAL BLOCK.
7)CONNECT
THE LOAD NEUTRAL
WIRE FROM LOAD NEUTRAL ON GFCI
TO
TERMINAL 2 OF
THE
8)
SUPPLY TERMINAL
BLOCK.
HOUSE BREAKER BOX
GROUND BAR
TERMINAL BLOCK