PR0-PAC SYSTEM OWNER INSTALLATION MANUAL
MCB CONTACTS / MCB ALARM CONTACTS / MCB AUX CONTACTS SHOWN WITH CIRCUIT BREAKER MANUALLY SWITCHED TO THE ON CONDITION
ALL OTHER CONTACTS SHOWN IN DE-ENERGISED STATE BUT WITH REFRIGERATION CIRCUIT FULLY CHARGED
WHERE CONTACTS ARE MARKED (N/O) OR (N/C) ON CIRCUIT DIAGRAM ABOVE CONDITIONS APPLY
N
MAINS LIGHT
SMART CLOCK FEED TERMINALS
(N) 8
9 (L)
RELAY (R2)
B
A
A2
A1
COMP 1 CONTACTOR
DELAY TIMER (4)
(30 SECS)
(N/O) 64
FAN 1 CONTACTOR
COMP 2 CONTACTOR
A2
A1
(N/O) 64
FAN 2 CONTACTOR
DEFROST
A2
A1
LIGHT
FRIDGE CIRCUIT 1 REVERSING VALVE
FRIDGE CIRCUIT 2 REVERSING VALVE
DELAY TIMER (6)
(3 SECS)
A2
A1
RELAY (R4)
B
A
(N/O) 18
15 (COM)
(N/C) 16
FRIDGE CIRCUIT 1 VALVE/ COIL
(LIQUID LINE SHUT OFF)
COMPRESSOR 1 CONTACTOR
A2
A1
FRIDGE CIRCUIT 2 VALVE/COIL
(LIQUID LINE SHUT OFF)
COMPRESSOR 2
CONTACTOR
A2
A1
(N/O)
DELAY TIMER (7)
(1 MIN)
COMPRESSOR 1 HEATER
COMP
COMPRESSOR 2 HEATER
COMP
22
PROPAC 140BHY THREE PHASE (400V 3N~ 50Hz)
(N) 2
1 (L)
(N/O) 4
6 (COM)
(N/C) 5
63 (AUX)
(N/O) 6
9 (COM)
63 (AUX)
(N/C) 3
(N/O) 4
7 (COM)
(N/C) 1
2 (N)
1
3 (N/O)
(COM)
(COM) 8
5 (N/O)
4 (N/C)
2 (N/C)
B
A
(N/O) 18
15 (COM)
RELAY (R3)
(N/C) 16
A2
A1
DELAY TIMER (5)
(3 SECS)
DELAY TIMER (2)
(6 MINS)
(N/O) 4
7 (COM)
A2
A1
(N/C) 1
15
18 (N/O)
(COM)
16 (N/C)
B
A
RELAY (R6)
(N/O) 5
DELAY TIMER (3)
(N/C) 2
(6 MINS)
(N/O) 4
7 (COM)
A2
A1
(N/C) 1
18 (N/O)
15 (COM)
16 (N/C)
(N/O) 4
(N/C) 1
(N/O) 6
B
A
RELAY (R8)
(N/C) 3
B
RELAY (R7)
FAN
1
FAN
2
(N/C) 22
21 (AUX)
L1
(N/O) 2
1
L2
(N/O) 4
3
1
L3
(N/O) 6
5
COMPRESSOR 1 CONTACTOR
(N/C) 22
21 (AUX)
L1
(N/O) 2
1
L2
3
(N/O) 4
2
L3
(N/O) 6
5
COMPRESSOR 2 CONTACTOR
PHASE ROTATION
RELAY
TRIP / OFF = BREAK CONTACT
L1
(COM)
11
L2
(N/O) 14
L3
INTERLOCK TERMINALS
(N/O) 6
9 (COM)
(N/C) 3
(N/O) 4
7 (COM)
(N/C) 1
COMP 2
CONTACTOR
(N/O) 54
COMP 1
CONTACTOR
3 (N/O)
1 (COM)
(COM) 8
5 (N/O)
(N/O) 54
4 (N/C)
2 (N/C)
2 (N)
DELAY TIMER (1)
(12 HRS)
A2
RELAY (R1)
B
A
18 (N/O)
16 (N/C)
(N/O) 5
8 (COM)
(N/C) 2
(COM) 9
6 (N/O)
3 (N/C)
(N/O) 4
7 (COM)
(N/C) 1
(N/O) 6
9 (COM)
(N/C) 3
B
A
RELAY (R5)
8 (COM)
(COM) 7
4 (N/O)
1 (N/C)
7 (COM)
9 (COM)
A
(N/O) 2
1
(N/C) 2
1
(N/O) 4
3
(N/C) 4
3
(N/O) 6
5
(N/C) 6
5
FAN 1 CONTACTOR
FAN 1 CIRCUIT BREAKER
TRIP / OFF = BREAK CONTACT
(N/O) 2
1
(N/C) 2
1
3
3
(N/O) 4
(N/C) 4
(N/O) 6
5
(N/C) 6
5
FAN 2 CONTACTOR
FAN 2 CIRCUIT BREAKER
TRIP / OFF = BREAK CONTACT
(N/C) 2
1
(N/C) 4
3
(N/C) 6
5
COMPRESSOR 1 CIRCUIT BREAKER
TRIP / OFF = BREAK CONTACT
(N/C) 2
1
(N/C) 4
3
(N/C) 6
5
COMPRESSOR 2 CIRCUIT BREAKER
TRIP / OFF = BREAK CONTACT
L1 L2 L3
CONTROL CIRCUIT BREAKER
(N/C) 2
1
(N/C) 4
3
(N/C) 6
5
53 (AUX)
53 (AUX)
A1
15
(COM)
SD566251 ISSUE 36