York 122 Heat Pump User Manual


 
58
Wiring diagram, YLCC- 102, 400.3.50 (2 of 2)
I-
2
2
30-2
b
(
2
of
2
)
YLCC-
102
400.3.50
14
5
21
34
65
21 22
(01)
(
2
)
21
34
65
21 22
(0
3
)
21
34
65
21 22
(02)
(
3
)
21
34
65
21 22
(0
4
)
GND
B4
LWT
PROBE 2
24
REMOTE
TERMINAL
A7
J6
A1
ELECTRONIC BOARD
A2
ELECTRONIC BOARD
P6
P1
GGO
IDCOM ID1 ID2 ID3 ID4 ID5 ID6 ID7
GND
B1
GND
B2
GND
B3
ID9GND
Y1
NO
ID10 ID11 GND
Y2
3
2
1
B2
3
2
1
B1
3
2
1
B3
3
2
1
B4
3
2
1
B5
1 - 2 NTC
NC
NO
C
NO
NC
NO
C
NO
C
C
NC
NO
C
NO
C
GND
B5
C
J8 J9 J10 J11 J12 J13 J4 J5 J6 J7J2J3
C
J1 J2 J1
NO
10 11
4
B
WATER PUMP
X2..
1
2
12
1
2
LP1
P
13
11
X2...
HP1
P
6 7
3 4
KM1
A1
A2
24V
0V
1
2
T1
F10
150 VA
230V
0V
4A
R
a
b
X2..
ALARM
COOL MODE
ON/OFF
FLOW SWITCH
MOTOR GUARD
FAN 1
LOW PRESSURE
SWITCH 1
HIGH PRESSURE
SWITCH 1
B1 B2
LWT
PROBE 1
EWT
PROBE
X2...
LOW PRESSURE
SWITCH 2
HIGH PRESSURE
SWITCH 2
B4
22
1
2
LP2
P
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)
KM3
A1
A2
KM4
A1
A2
A2
KM2
A1
2
C
COMPRESSOR
PROTECTION 2
COMPRESSOR
PROTECTION 1
23
M2
M1
A5
(3)
M2
M1
A6
(4)
1
2
21
HP2
P