Calorex AW550 - Page 15

Page 14 SD092750 ISSUE 34
(N/O) CLOSES ON WATER TEMP RISE
(COM) 8 (COM) 9
5 (N/O) 6 (N/O) 1 (N/C) 2 (N/C) 3 (N/C)
1 5
2 (N/O) 6 (N/O)
A1 A2
1 3(4)
(N/C) L H (N/O)
C (COM)
DEFROST STAT
(BREAKS TO 'H' ON TEMP FALLING)
3 (N/O)
DEFROST
LAMP
A B
(COM) 7
4 (N/O)
RELAY
2 (N/C)
(COM) 1
AIR STAT
HP SWITCH
(N/C) BREAKS ON PRESSURE RISING
LP SWITCH
(N/C) BREAKS ON PRESSURE FALLING
L
C H
C
CONTACTOR
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 CONDITIONS APPLY
COMPRESSOR
C
S
R
DELAY TIMER
RUN CAP
POOL STAT
HUMIDISTAT
SOLENOID COIL
INTER
LOCK
FAULT
LAMP
FUSE
FAN
FAN CAP
MAINS LAMP
L N
SOLENOID COIL
SOLENOID COIL
L N
RCU UNIT
L
N
RCU CONTROL UNIT
RCU FUSE
S S OVERLOAD
(IF FITTED)
FLOW SWITCH
SOFT START
(IF FITTED)
B A
C
M/C FUSE 'F' MODEL
550 800
5A 7A
7A 7A
D272650
D273250
D272750
(N/O) CLOSES ON WATER TEMP RISE
(COM) 8 (COM) 9
5 (N/O) 6 (N/O) 1 (N/C) 2 (N/C) 3 (N/C)
1 3 5
2 (N/O) 4 (N/O) 6 (N/O)
A1 A2
1 3(4)
LP SWITCH
(N/C) BREAKS ON PRESSURE FALLING
HP SWITCH
(N/C) BREAKS ON PRESSURE RISING
(N/C) L H (N/O)
C (COM)
DEFROST STAT
(BREAKS TO 'H' ON TEMP FALLING)
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 CONDITIONS APPLY
3 (N/O)
L
C
C
H
COMPRESSOR
C
S
R
CONTACTOR
DELAY TIMER
DEFROST
LAMP
POOL STAT
HUMIDISTAT
SOLENOID COIL
INTER
LOCK
FAULT
LAMP
FUSE
FAN
FAN CAP
MAINS LAMP
N
A B
(COM) 7
4 (N/O)
RELAY
SOLENOID COIL
SOLENOID COIL
L N
RCU UNIT
L
N
RCU CONTROL UNIT
RCU FUSE
2 (N/C)
(COM) 1
AIR STAT
S S OVERLOAD
(IF FITTED)
FLOW SW ITCH
L3 L2 L1
SOFT START
(IF FITTED)
B A
C
M/C FUSE 'F' MODEL
550 800
5A 7A
7A 7A
(N/O) CLOSES ON WATER TEMP RISE
(COM) 8 (COM) 9
5 (N/O) 6 (N/O) 1 (N/C) 2 (N/C) 3 (N/C)
5 1
6 (N/O) 2 (N/O)
A2 A1
1 3(4)
(N/C) L H (N/O)
C (COM)
DEFROST STAT
(BREAKS TO 'H' ON TEMP FALLING)
3 (N/O)
DEFROST
LAMP
A B
(COM) 7
4 (N/O)
RELAY
2 (N/C)
(COM) 1
AIR STAT
HP SWITCH
(N/C) BREAKS ON PRESSURE RISING
LP SWITCH
(N/C) BREAKS ON PRESSURE FALLING
C
H C
L
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 CONDITIONS APPLY
CONTACTOR
RCU MODEL
CONTROL UNIT
FUSE
RCU100
RCU200/300
5A 7A
COMPRESSOR
C
S
R
DELAY TIMER
RUN CAP
POOL STAT
HUMIDISTAT
SOLENOID COIL
INTER
LOCK
FAULT
LAMP
FUSE
FAN
FAN CAP
MAINS LAMP
L N
SOLENOID COIL
SOLENOID COIL
L N
RCU UNIT
L
N
RCU CONTROL UNIT
RCU FUSE
S S OVERLOAD & FAULT LAMP
(IF FITTED)
FLOW SWITCH
SOFT START
HARD START CAP + RELAY
B A
C
ELECTRICAL CIRCUIT DIAGRAM
AC 550/800 SINGLE PHASE 230V 50Hz (1 ~ N)
ELECTRICAL CIRCUIT DIAGRAM
AC 550/800 THREE PHASE 400V 50Hz (3 ~ N)
ELECTRICAL CIRCUIT DIAGRAM
AC 1200 SINGLE PHASE 230V 50Hz (1 ~ N)