3.
WIRING DIAGRAMS
52
Symbol
Name
Symbol
Name
Symbol
Name
20SF
RY05,07
47C
F2
RC01,02
CM
52C
FMUP,LOW
TL
TE
63H
CH
F
TR
Do not operate the units with magnetic contactor pushed in.
Shows terminal block and figures show terminal numbers.
Broken lines show wiring at site.
1.
2. When the phases are not connected correctly, the reverse
phase protector operates and the unit will not start.
In this case, check the three phase wiring.
*
Compressor has internal thermal protection
A
B
C
1
2
3
1
2
3
Indoor unit
Outdoor unit
Earth
Earth
Screw
TR
BLK
WHI
WHI
RY05
RY07
Wave
Control
Circuit
TE
RED
F
BLU
BLK
GRY
BLK
52C
9
12
11
10
20SF
N
CH
R
U
S
V
T
W
31
32
Power Supply 380-415V 3N~50Hz
3
2
1
3
2
1
L
C
63H
F2
47C
A
1
L
2
L
3
13
14
CM
*
6
5
4
3
2
1
6
5
4
3
2
1
RED
WHI
FM
WHI
RED
UP
6
5
4
3
2
1
6
5
4
3
2
1
RED
WHI
FM
WHI
RED
LOW
GRY
RC01
RC02
BLK
BLK
47C
TL
RED
BLK
S
R
T
RAV-364AH8-PE
RAV-464AH8-PE
TD
TD
Solenoid coil
Relay
Reverse Phase Protector
Fuse (T5A)
Running capacitor
Compressor
Magnetic contactor
Fan motor (Outdoor)
Sensor
Sensor
High pressure switch
Crankcase heater
Fuse (on PCB)
Transformer
Sensor
52C
A
2
L
1
3.13
Heronhill - for all your Toshiba requirements
Tel: 01823 665660
www.heronhill.co.uk
Fax: 01823 665807