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Wiring diagram, YLCC-H - 102, 400.3.50 (2 of 2)
I-22
85-2
b (2
of
2)
YLCC-H-102
400.3.50
KM2
A1
REMOTE
TERMINAL
A7
J6
P6
GGO
IDCOM ID1 ID2 ID3 ID4 ID5 ID6 ID7
GND
B1
GND
B2
GND
B3
ID9 ID10 ID11
3
2
1
B2
3
2
1
B1
3
2
1
B3
3
2
1
B4
3
2
1
B5
1 - 2 NTC
A1
ELECTRONIC BOARD
A2
ELECTRONIC BOARD
GND
B5
GND
B4
ID8
P1
GND Y1
NO
GND Y2
NC
NO
C
NO
NC
NO
C
NO
C
NO
C
NC
NO
C
NO
C
C
J8 J9 J10 J11 J12 J13 J4 J5 J6 J7
C
J3
J1 J2 J1
J2
10 11
4
B
4-WAY VALVE 1
WATER PUMP
X2..
1
2
12
1
2
LP1
P
13
11
X2...
HP1
P
RV1
1
2
6 7
3 4
KM1
A1
A2
24V
0V
1
2
T1
F10
150 VA
230V
0V
4A
R
a
b
X2..
ALARM
COOL/HEAT MODE
ON/OFF
FLOW SWITCH
MOTOR GUARD
FAN 1
LOW PRESSURE
SWITCH 1
HIGH PRESSURE
SWITCH 1
B3
B1
LIQUID PROBE 1
B2
LWT
PROBE 1
EWT
PROBE
X2...
LOW PRESSURE
SWITCH 2
HIGH PRESSURE
SWITCH 2
B4
22
1
2
LP2
P
RV2
1
2
23
MOTOR GUARD
FAN 2
12 13 14
15 16 17 18
19 20 21 22 23 24 25 26 27 28 29
30
15 25
13
14
F3
(03)
1
S/PF5
13
14
F4
(04)
4-WAY VALVE 2
KM3
A1
A2
A3
ON/OFF
MODE
21
65
43
KM4
A1
A2
A4
ON/OFF
MODE
21
65
43
14
5
2
C/H
21
34
65
21 22
(01)
(2)
21
34
65
21 22
(03)
21
34
65
21 22
(02)
(3)
21
34
65
21 22
(0
4
)
B5
LIQUID PROBE 2
LWT
PROBE 2
1
2
21
HP2
P
A2
24
COMPRESSOR
PROTECTION 1
COMPRESSOR
PROTECTION 2
M2
M1
M2
M1
A6
(4)
A5
(3)