39
Control diagram
BCH - 7, 10, 12, 15, 230.3.50, 400.3.50
A3:
B1:
B2:
B3:
F3:
F5:
F6:
F14:
M1:
M2:
R1:
R2:
R3:
R4:
RD:
ELECTRONIC
PLAQUE
OUTDOOR
SENSOR
DISCHARGE
SENSOR
LIQUID
SENSOR
INDOOR F
A
N
THERMAL
RELA
Y
AUT
OMA
TIC
PRESSURE
CUT
-OUT
28 bar
24V AMBIENT
THERMOST
A
T
AIR FLOW
RA
TE
CONTROL
COMPRESSOR
INDOOR F
A
N
MOT
O
R
INDOOR
HEA
TER
DUCT
HEA
TER
DRAIN P
A
N
HEA
TER
CASING
HEA
TER
DEFROSTING
RELA
Y
I-1313/e
BCH-7,10,12,15
230.3.50
400.3.50
WHEN
AN ELECTRIC HEA
TER IS INST
ALLED,
FIT
AN F14
AIR FLOW CONTROL
*
Y1
A3
F2
4A
B
B1
72
B
B1
K2
(14)
B2
13
14
K14
75
3
6
K5
(16)
K1
(14)
3
4
76
K3
74
73
K1
B
P
11
11
9
9
6
6
79
78
O
R
B
Y
W
G
O
R
B
Y
W
G
F6
B
K2
77
1
2
3
4
5
6
13
14
(02)
(10)
F3
95
96
(02)
10
10
2
2
K5
(16)
45
78
K5
(16)
K4a
12
12
1
1
7
7
3
3
4
4
8
8
K5
1
2
3
4
5
6
13
14
(03)
1
2
3
4
5
6
13
14
(01)
1
2
3
4
5
6
13
14
(06)
1
2
3
4
5
6
13
14
(05)
(2)
4
4
R4
K12
5
K 4
5
K 6
T1
63 V
A
L
F1
2A
220 V
240 V
S1
L1
K4a
(9)
1
2
K14
(1
1)
1
2
K1
(14)
1
2
(L3)
N
N
N
1
21
23
25
N
71
R3
71
14
13
K4
(4)
17
15
14
91
1
10
8
7
6
5
4
3
12
13
B1
B2
B3
16
F5
230V.1.50 Hz
2
1
A4
F14
24 V
*
R1
R2
M1
M3
M2
RD
THE COMPONENTS INCLUDED IN
THESE BOXES
ARE NOT SUPPLIED BY
THE MANUF
ACTURER.
THE COMPONENTS INCLUDED IN
THESE BOXES
ARE ST
ANDARD
ACCESSORIES SUPPLIED BY
THE MANUF
ACTURER.
