MOTOR
PROTECTOR
T1 T2
M2
M1
RCU MCB
A B
2 3
5
6
8 9
RELAY
L1 L2
RCU UNIT
L1
RCU CONTROL UNIT
SOLENOID
COIL
3
2
AIR
STAT
1
L3
FUSE F2
B
A
FUSE F1
(N/O)
11 (COM)
L3
L2
L1
PHASE
ROTATION
14
13
L3
L2
L1
TIMER
DELAY
DEFROST
STAT
HUMIDISTAT
THERMAL
O/LOAD
FAULT
LIGHT
IF
DEFROST
LIGHT
INTERLOCK
TERMINALS
CONTACTORS
FAN
COMPRESSOR
SUMP HEATER(S)
POOL
STAT
COIL
D
1 2
FAULT
LIGHT
FAN
MCB
COMPRESSOR
MAINS LIGHT
L2 L1 L3
SOLENOID
3(4)
VALVE
MCB AUX
SOLENOID
VALVE
COIL
C
SOFT START
FITTED
&
STARTER OR
FLOW
SWITCH
CONTACTOR
INTERLOCK
TERMINALS
STANDBY
RUN
STANDBY
SWITCH
FAN
COMPRESSOR
COMP
AUX
NC
COMP
AUX
NO
SOLENOID
VALVE COIL
E
MCBS
ALARM
CONTROL
MCB
RCU MCB
AUX
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.
7
6
5
4
L
C
N/C
96
95
33
34
N/C
N/C
N/C
(COM) 2
(N/O) 1
COMPRESSOR
PROTECTOR
HP SWITCH
(BREAKS TO 'L' ON
PRESSURE
RISING)
LP SWITCH
(BREAKS TO 'H' ON
PRESSURE
FALLING)
C (COM)
C (COM)
H (N/C)
H (N/O)
(N/O) L
(N/C) L
1
3
5
6 (N/C)
4 (N/C)
2 (N/C)
13
14 22
21
A1
A1A2
A2
6(N/O)
6(N/O)
4(N/O)
4(N/O)
2(N/O)
2(N/O)2 (N/C)
6 (N/C)
4 (N/C)
4 (N/C)
2 (N/C)
6 (N/C)5
5 5
5
3
33
3
1 1
11
14
SOFT
START
IF
FITTED
D321050
R
S
C
TIMER
DELAY
DEFROST
STAT
HUMIDISTAT
THERMAL
O/LOAD
FAULT
LIGHT IF
DEFROST
LIGHT
INTERLOCK TERMINALS
FUSES CONTACTORS O/LOADS
FAN
COMPRESSOR
COMPRESSOR SUMP HEATER
POOL
STAT
COIL C
1 2
FAULT
LIGHT
FAN
O/LOAD
COMPRESSOR
MAINS LIGHT
L2 L1
A B
2 3
5
6
8 9
RELAY
RCU UNIT
RCU CONTROL UNIT
SOLENOID COIL
3
2
AIR
STAT
1
L3
SOLENOID
3(4)
VALVE
O/LOAD
SOLENOID
VALVE
COIL D
COIL E
VALVE
PUMP DOWN
SOFT START
FITTED
&
STARTER
FLOW SWITCH
OR
INTERLOCK
TERMINALS
STANDBY
1
(N/O)
RUN
STANDBY
SWITCH
RUN
EXTERNAL RCU FUSES EXTERNAL RCU CONTACTOR AND OVERLOAD
RCU
FAULT
LAMP
EXTERNAL
RCU
O'LOAD
TRANSFORMER
TRANSFORMER
FUSES
CONTROL
FUSES
415V - 240V 50Hz
460V - 265V 60Hz
FUSE SIZES
TMBLK No. 11,12,23,24 13,14,15 16,17,18
FUSE 3A 10A 35A
25,26,27
5A
OVERLOAD SETTING
COMPRESSOR
FAN
20.4A 3.6A
RCU
2.2A
HP
SWITCH
BREAKS TO 'L'
ON
PRESSURE
RISING
(N/C)H
C(COM)
L(N/O)
L(N/C)(N/O)H
LP
SWITCH
BREAKS TO 'H'
ON
PRESSURE
FALLING
C(COM)
(N/C)
C
L
7
6
(N/C)
(N/C)
95
95
96
96
4 5
5
(COM)
4
(N/O)
2
(COM)
A1
A1A2
A2
1
1
3
3
5
5 6(N/O)
6(N/O)
4(N/O)
4(N/O)
2(N/O)
2(N/O) 2
2
4
4
6
6
2(N/O)
4(N/O)
6(N/O)5
3
1
A1 A2
6
4
2
(N/C)
9695
ALL 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 CONDITION APPLIES.
B
A
FUSE
STANDBY
D162351
ELECTRICAL CIRCUIT DIAGRAM
AC 4000 THREE PHASE 460V 60Hz (3 ~ )
ELECTRICAL CIRCUIT DIAGRAM
AC 4000 THREE PHASE 230V 60Hz (3 ~ )
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