25
-
Installation & Servicing
INSTALLATION
34 INTERNAL WIRING
ima5565
br
g/y
b
br
g/y
b
bk
wsuppressor
suppressor
bk
R 1
R
2
123
123
456
7
89
1
0
11
1
2
LN
LN
NL
N
DHW PUMP
OR V
AL
VE
CH PUMP
DHW ST
A
T
CH ST
A
T
PROG
SUPPL
Y
b bk br r y w
COLOUR CODE
NTC1 NTC2 PW R1 R2 RY
1
RY
2
RP GV BS
Flow thermistor Return thermistor Water pressure switch Relay 1 230V
AC coil
Relay 2 230V
AC coil
Relay 1 Switch (signal) Relay 2 Switch (signal) Rectifying plug Gas valve Burner switch
- - - - - - - - - -
KEY
- - - - - -
Blue Black Brown Red Ye
llo
w
White
g or v pk g/y
- - - - -
Grey Orange V
iolet
Pink Green/Y
e
llow
L
DISPLA
Y
BOARD
b
bk
g/y
g
or
or
or
RY
1
w
v
or
y
w
r
r
r
r
b
p
bk
w/bk
b
g
v
RY
2
12
34
5
6
7
8
9
1
0
CONTROLLER
OUTSIDE
TEMP
DHW
TEMP
g
BP
P
N
p
N
l
6
g/y
HA
X7 or X8
b
p
bk
r
g
g
BS
r
b
br
b
g/y
PW
APS
NTC2
NTC1
r
b
w
g
w
p
r
bk
g
or
w/bk
y
v
v
br
b
IGNITION
&
DETECTION
PROBE
54321
bk
b
b
br
x1
x5
1 2 3 4
x4
1 2 3 4
x3
1 2 3 4 5 6
x2
w
TRANSFORMER
24VA
C
230VAC
r
br
b
1 2 3 4
FA
N
LN
TA
C
H
PWM
F
A
N PWR
60 & 80KW
ONL
Y
RP
GV1
RP
GV2
80kW
ONL
Y
5 6
N
L
765
4
3
2
1
X10
7
8
9
CONTROL
MODULE
10
11
12
80kW
ONL
Y
MCBA
1456D
24 VA
C
24 VA
C
INST
ALLA
TION
Summary of Contents for imax W45
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Page 53: ...53 Installation Servicing NOTES...
Page 54: ...54 Installation Servicing NOTES...