Ideal Heating i-mini C24, Installation And Servicing

Page: 33 / 72

33
Installation and Servicing
SECTION 2 - INSTALLATION
2.20 WIRING DIAGRAM
INST
ALLA
TION
R
ev
. 1
.7
3
2
1
Log
ic
C
om
bi
2016
S
che
m
at
ic
6
5
4
3
2
1
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
8
7
6
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
SER
VICE
CONNECT
OR
2 3 4
1
PE
1
5
2
N
2
1
2
3
L
3
1
C
ha
ss
is
Earth
CH
L
4
2
5
CH
S
WL
3
6
F
L
1
2
4
7
F
SWL
1 2 3 4
3
2
1
2
3
4
1 2 3
3
2
1
1 2 3
PE
LV
X
4
230
V
50
H
z
M
ai
ns
NO. 2 B2 24V
NO. 5 A2 24V
NO. 6 B1
NO. 4 B3
NO. 3 A3
NO. 1 A1
X
6
WPS 5V
X
5
FLO W +
FAN FEE DBA CK
FAN PW M
FAN GN D
PU MP FE ED BAC K
PU MP P WM
NC
GA
S VA LVE -
GA S VA LVE +
TUR BIN E S IGNA L
TUR BIN E GN D
X
1
TUR BIN E 5 V
CH LI VE
IGNITION LIV E
PE
X
2
PU MP LI VE
DHW LI VE
X
3
PU MP GND
X
9
X
8
OW C +
OW C -
OP EN TH ER M +
OP EN TH ER M -
OP EN TH ER M 5 V
CHIP COM B US TX
CHIP COM B US 24 V
CHIP COM B US GND
CHIP COM B US 5V
CHIP COM B US RX
MA INS LI VE
MA INS NE UTR AL
AU XIL IA RY LI VE
IONIS ATIO N
2 2
FLO W -
DHW +
DHW -
X
7
1
3
2
1
1
1
2
3
4
5
2
WPS S IGNA L
WPS GND
FLU E +
FLU E -
RE TURN +
RE TURN -
1
3
2
1
black grey red green blue brown green/yellow orange pink violet yellow
- - - - - - - - - - -
bk gy
r g b br
g/y
o p v y
KEY
4 8
7
6
5
1
3
2
4 8
7
6
5
DETECTION ELECTRODE
FA
N
PUMP
DHW FLOW TURBINE
W
ATER
PRESSURE SWITCH
RETURN THERM
FLOW THERM
GAS VA
LV
E
SP
ARK
GENERA
TOR
IGNITION
ELECTRODE
bk bk
br
b
g/y
g/y
g/y
g/y
g/y
b
r r
bk
bk
bk b
g/y
b
b
br
r
r
bk
bk
w
br
b
br
bk
r
w
r
p
bk
y
y
p
bk
b
bk
r
p
r
or
bk
bk
bk
bk
bk
v
r
r
y
g
bk
gy
bk
p
r
y
b
b
bk
v
bk
DIVER
TOR
VA
LV
E
1 2 3 4
W
EA
THER
COMPENSA
TION
OP
EN
THERM
v
v
bk