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Standard (240V)
RR
Run Relay
FR
Flame Fail Relay
BLUE
WHITE
RR
8
7
FR
1
5
SERVI C E SWI T CH
Yellow
3
Red
5
White
9
VIOLET
Brown
12
Black
11
Violet
1
LME39
PRESSURE SWI T CH
6
PILOT BURNER
FLAME ROD
BROWN
7
GRAY
8
FLAME FAILURE
RESET BUTTON
Orange
10
BLUE
2
High Limit
(Manual Reset)
Economaster run on timer option P/N56076874
EXTERNALLY WIRED
TIME SWITCH, T/STAT
ETC.
(Remove bridge when
device is connected)
TO PUMP RELAY
(CONTACTOR)
240VAC COIL
BROWN
18
RUN ON TIMER
BLUE
A2
SAIA KOL 312
B1
BROWN
1
15/05/07
Update and finalise drawing to current standards.
ISSUE
DATE
APPR
E.O.
DESCRIPTION
INSTALLLATION
Fan Motor
WHITE
BLUE
M
SERVI C E SWI T CH
ORANGE
BLUE
16
RUN ON TIMER
18
SAIA KOL 312
A2
BLUE
PI L OT VALVE
BLUE
1
2
6
7
RHS FLAME ROD (MAIN BURNER)
10
RE3
LHS FLAME ROD (MAIN BURNER)
GRAY
Orange
9
3
GREEN/YELLOW
4
BROWN
BROWN
BLUE
BLUE
LAMP
FLAME FAILURE
8
FR
7
INDICATOR LIGHT
6
4
Flow Switch
(Optional)
BROWN
BLUE
BROWN
SQS37 Mod Motor
Optional
Outdoor Compensation
BROWN
A1
15
BROWN
VIOLET
Wiring Diagram – Modulating Water Heaters
N.B: Factory preset fan
speed is low (White)
NOTE!: This Drawing May Change WIthout Notice
Medium speed (Gray)
This drawing remians the property of Raypak Australia
High speed (Brown)
and must not be reproduced without permission.
A1
B1
15
MAIN VALVE
BLACK
MAIN VALVE
High Limit
(Auto Reset)
GREEN/
IGNITION MODULE
YELLOW
L
N
BROWN
WATER SENSOR
BROWN
BROWN
Y1
G1
M1
Y2
BLACK
Q
B9
M9
PE
Q13
Q14
BLUE
N
L1
BROWN
Water Heater Modulating
(INTERRUPTED PILOT)
LME39 + RE3 + RWF40
+ Pump Run On Timer
520 to 870
Natural and Propane Gas
DRG No: 159501
RAYPAK AUSTRALIA Pty.Ltd
24
BROWN
BLUE
BLUE
BLUE
BLUE
BLUE
BLUE
BLUE
BROWN
BLUE
GREEN/YELLOW
BLUE
N
E
FI L TER
A
N
E
A
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