17
INSTALLATION INSTRUCTIONS
WIRING DIAGRAM AND REMOTE CONTROLS
INSTALLATION SCHEMATIC
P
Y
BK
G
BL
O
R
GR
BR
W
W
W
W
W
WW
W
W
W
BR
BL
G
G/Y
PROTECTOR
SURGE
250V
T5A
12
FUSE
11
AC240V
W
: Purple
: Yellow
: Black
: Green
: Blue
: Orange
: Red
: Grey
: Brown
: White
IGNITOR
SPARK ELECTRODE
6
BK
BK
BK
BK
BK
BK
8
G
W
Y
BL
R
O
FAN MOTOR
REMOTE
CONTROLLER
2
1
4
3
5
9
WATER FLOW SENSOR
BK
GR
GR
R
W
GAS VALVE
(CONTROL)
10
DIP SWITCH
O
W
P
BK
G
Y
ON
MIN.
GC-156
MIN.
MIN
MAX
BL
R
5
7
6
1
4
2
8
3
OFF
WATER FLOW
CONTROL VALVE
Y
Y
THERMAL FUSE
GAS VALVE 2
BL
O
Y
GAS VALVE 1
Y
GAS VALVE
(MAIN)
Y
Y
Y
W
BK
BL
BK
AUTO
TRANSFORMER
THERMOSTAT
(ANTI-FROST)
ANTI-FROST HEATERS
250V
T3.15A
ONLY FOR 26NG/26LP
FAN MOTOR FUSE
W
W
BL
BL
W
W
W
W
PCB
PCB NO.
26NG
GC-154
16NG
GC-155
MODEL
NAME
26LP
16LP
20NG
20LP
W
Y
Y
FLAME ROD
(OVER HEAT)
TEMPERATURE SENSOR
(OUTGOING TEMP.)
THERMOSTAT
TEMPERATURE SENSOR
(INCOMING TEMP.)
WIRING FROM MAIN UNIT
TO MAIN & BATHROOM/
ENSUITE REMOTE
CONTROLS
BATHROOM CONTROL
MAIN CONTROL
ENSUITE CONTROL
240volt POWER SUPPLY
Summary of Contents for 16LP50
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Page 19: ......
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