Calorex AW550 - Page 18

Page 17 SD092750 ISSUE 34
FUSES CONTACTORS
OVER
LOADS
FAN
COMPRESSOR
C
S
R
HEATER
DELAY TIMER
DEFROST
STAT
DEFROST
LIGHT
HP
SWITCH
LP
SWITCH
FAN AUX (N/O)
COMPRESSOR
OVERLOAD
CONTROL FUSES
FAULT LIGHT
MAINS LIGHT
L3 L2 L1
FLOW SW ITCH
INTERLOCK
TERMINALS
SOLENOID
COIL B
POOL STAT
N/O CLOSES ON
WATER TEMP RISE
HUMIDISTAT
FAN OLOAD
COMP AUX
(NC)
SOLENOID
COIL A
COMP AUX
(NO)
SOFT START THERMAL O/LOAD & FAULT LIGHT (IF FITTED)
D162350
M2
M1
14 13 33 34
96 95
2
1
CONTACTORS
FAN
COMPRESSOR
L1
L2
L3
HEATER(S)
DELAY TIMER
DEFROST
STAT
DEFROST
LIGHT
HUMIDISTAT
FAN MCB ALARM NC
FAULT LIGHT
L3 L2 L1
INTERLOCK
TERMINALS
SOLENOID
VALVE
POOL
STAT
SOLENOID
COIL D
1
3(4) 2
COIL C
VALVE
RUN STANDBY
SWITCH
STANDBY
FLOW SWITCH
STARTER OR
INTERLOCK
TERMINALS
SOFT START
IF FITTED
COMP AUX
NC
VALVE
SOLENOID
COMP AUX
NO
COIL B
MCB
SOFT
START
IF
FITTED
14
11
L3 L2 L1
MOTOR PROTECTOR
T1 T2
CONTROL MCB
PHASE ROTATION
LP SW ITCH
(BREAKS TO 'H' ON
PRESSURE FALLING)
HP SW ITCH
(BREAKS TO 'L' ON
PRESSURE RISING)
L H
C
(N/O)
(N/C)
(COM)
L
H
C
(N/C)
(N/O)
(COM)
7 6
5 4
N/C
L C
6(N/C) 4(N/C) 2(N/C) 2(N/O)
4(N/O) 6(N/O)55
3 3
11
A2 A1
6(N/C) 4(N/C) 2(N/C) 2(N/O)
4(N/O) 6(N/O)55
3 3
11
A2 A1
MAINS LIGHT
FAN
CONTACTOR
AUX
COMPRESSOR MCB AUX
N/C N/C
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.
21 22
1413
(N/O)
(COM)
6(N/C) 4(N/C) 2(N/C)1
3 5
(N/O)
(COM)
DESCRIPTION COMPRESSOR MCB FAN MCB 'F'FAN MCB
DEVICE
TRIPPING
CURRENT
DEVICE
SETTING
VALUE
48.67 AMPS 40.50 AMPS 5.88 AMPS 4.9 AMPS 6.51 AMPS 5.40 AMPS
ELECTRICAL CIRCUIT DIAGRAM
AW 1400/1800 THREE PHASE 230V 60Hz (3 ~ )
ELECTRICAL CIRCUIT DIAGRAM
AW 4000 THREE PHASE 230V 60Hz (3 ~ )