Calorex Pro-Pac Series Owners & Installation Manual page 25

CONTROL
2.5A
SMART CLOCK
FEED TERMINALS
9 (L)
(N) 8
RELAY (R2)
B
A2 A1
DELAY TIMER (4)
(30 SECS)
FAN 1 CONTACTOR
A2 A1
FAN 2 CONTACTOR
A2 A1
FRIDGE CCT 1 REVERSING VALVE
FRIDGE CCT 2 REVERSING VALVE
DELAY TIMER (6)
(3 SECS)
A2
RELAY (R4)
B A (N/O) 18
(N/C) 16
COMP 1 MCB AUX BLOCK
COMPRESSOR 1
TRIP / OFF = BREAK CONTACT
CONTACTOR
A2
A1
COMP 2 MCB AUX BLOCK
COMPRESSOR 2
TRIP / OFF = BREAK CONTACT
CONTACTOR
A2 A1
FRIDGE CCT 1 VALVE COIL
(LIQUID LINE SHUT OFF)
COMPRESSOR 1 HEATER
FRIDGE CCT 2 VALVE COIL
(LIQUID LINE SHUT OFF)
SD566252 ISSUE 51
Pro-Pac 90BMY THREE PHASE (400V 3 N~ 50Hz)
MCB SETTINGS
COMPRESSORS FANS
19.8A 1.1A
1 (L)
(N) 2
(N/O) 4 6 (COM)
(N/C) 5
SENSOR
A
COMP 1
CONTACTOR
73 (AUX)
(N/O) 74
COMP 2
CONTACTOR
(N/O) 6 9 (COM)
(N/O) 74 73 (AUX)
(N/C) 3
(N/O) 4 7 (COM)
(N/C) 1
2 (N)
A1 1 (COM)
3 (N/O) (COM) 8
5 (N/O)
4 (N/C)
2 (N/C)
15 (COM)
B
(N/O) 18
A
(N/C) 16
RELAY (R3)
A2
DELAY TIMER (5)
18 (N/O) 15 (COM) (COM) 9
16 (N/C)
A2 A1
DELAY TIMER (2)
(6 MINS)
18 (N/O) (COM) 7
15 (COM)
16 (N/C)
A2
A1
DELAY TIMER (3)
(7 MINS)
(N/O) 84 83 (AUX)
(N/C) 22 21 (AUX)
L1 (N/O) 2 1
L2 (N/O) 4 3
COMP
1
L3 (N/O) 6 5
COMPRESSOR 1 CONTACTOR
(N/O) 84 83 (AUX)
COMPRESSOR 2 HEATER
21 (AUX)
(N/C) 22
L1 (N/O) 2
1
L2 (N/O) 4
COMP 3
2
L3
(N/O) 6 5
COMPRESSOR 2 CONTACTOR
MCB CONTACTS / MCB ALARM CONTACTS / MCB AUX CONTACTS SHOWN WITH CIRCUIT BREAKER MANUALLY
SWITCHED TO THE ON CONDITION
WATER FLOW SWITCH CONTACTS SHOWN WITH WATER FLOW AT MAXIMUM RATE
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
PHASE ROTATION
RELAY
(COM) 11
(N/O) 14
INTERLOCK TERMINALS
(N/O) 4 7 (COM)
(N/C) 1
B A
RELAY (R5)
(N/O) 6 9 (COM)
(N/C) 3
(N/O) 4 7 (COM)
(N/C) 1
15 (COM)
A1 (COM) 8
3 (N/O) 1 (COM)
5 (N/O)
4 (N/C)
2 (N/C)
(3 SECS)
2 (N)
6 (N/O)
3 (N/C)
4 (N/O)
1 (N/C)
A
B 18 (N/O) 15 (COM)
16 (N/C)
RELAY (R1)
A2 A1
DELAY TIMER (1)
(12 HOURS)
(N/O) 2
1
(N/O) 4 3
FAN
1
(N/O) 6 5
FAN 1 CONTACTOR
(N/O) 2 1
FAN (N/O) 4 3
2
(N/O) 6 5
FAN 2 CONTACTOR
COMPRESSOR 1 CIRCUIT BREAKER
CONTROL CIRCUIT BREAKER
TRIP / OFF = BREAK CONTACT
L1 (N/C) 2
1
L2 (N/C) 4 3
(N/C) 6
L3 5
COMP 2
CONTACTOR
(N/O) 54 53 (AUX)
COMP 1
CONTACTOR
(N/O) 54
53 (AUX)
1
(N/C) 2
3
(N/C) 4
5
(N/C) 6
FAN 1 CIRCUIT BREAKER
TRIP / OFF = BREAK CONTACT
(N/C) 2 1
(N/C) 4 3
(N/C) 6 5
FAN 2 CIRCUIT BREAKER
TRIP / OFF = BREAK CONTACT
(N/C) 2 1
3
(N/C) 4
5
(N/C) 6
TRIP / OFF = BREAK CONTACT
1
(N/C) 2
(N/C) 4 3
(N/C) 6 5
COMPRESSOR 2 CIRCUIT BREAKER
TRIP / OFF = BREAK CONTACT
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