40
Control diagram
BCH - 20, 230.3.50, 400.3.50
A1:
B1:
B2:
B3:
F3:
F4:
F5:
F6:
F7:
M1:
M2:
R1:
R2:
R3:
R4:
RD:
ELECTRONIC
PLAQUE
OUTDOOR
SENSOR
DISCHARGE
SENSOR
LIQUID
SENSOR
AUTOMATIC
PRESSURE
CUT-OUT 28 bar
INDOOR FAN
THERMAL
RELAY
OUTDOOR
FAN
THERMAL
24V AMBIENT
THERMOSTAT
AIR FLOW
RATE
CONTROL
COMPRESSOR
INDOOR FAN
MOTOR
INDOOR
HEATER
DUCT
HEATER
DRAIN PAN
HEATER
CASING
HEATER
DEFROSTING
RELAY
I-1301/e
BCH-20
230.3.50
400.3.50
WHEN AN ELECTRIC HEATER IS INSTALLED,
FIT AN F7 AIR FLOW CONTROL
*
Y1
A1
F2
4A
B
B1 72 BB1
K2
(14)
B2
13
14
K14
75
3
6
K5
(16)
K1
(14)
3
4
76
K3
74
K1
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)
F4
13
14
(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
(05)
(2)
24 V
T1
63 VA
L
F1
2A
220 V
240 V
S1
L1
K4a
(9)
1
2
K14
(12)
1
2
K1
(14)
1
2
(L3)
N N
N 1 N
R3
14
13
K4
(4)
17151491110876543 12 13
B1
B2
B3
A2
A1
16
73
B
P
A1
A2
F5
(03)
12
F3
230V.1.50 Hz
A2
A1
13
14
A2
*
F7
1
2
3
4
5
6
13 14
(07)
25
K12K4
21
23
A2
A1
A2
A1
K15
A2
A1
13
14
K12
X3/5 X2/5
X2/7
K6
A2
A1
X3/4
X2/4
RD
R4
R1 R2 M1
M3
M2
THE COMPONENTS INCLUDED IN THESE BOXES
ARE NOT SUPPLIED BY THE MANUFACTURER.
THE COMPONENTS INCLUDED IN THESE BOXES ARE STANDARD
ACCESSORIES SUPPLIED BY THE MANUFACTURER.
To Next Page
Loading...
