Circuit Diagrams - Calorex PPT8 Installation Manual

Installation Manual
PPT8/12/16/22L/LY

6.0 Circuit Diagrams

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Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171
PPT8/12 AL SINGLE PHASE 230V~1N 50Hz
VOLT FREE
POOL PUMP
RUN
23
22
(N/C) (N/O)
1 4
B
R4
7
A
(COM)
(N/O)
(N/C)
16 18
A2
(N/C)
T3
TIMER
(1 Hr)
15
A1
(COM)
24 26
CONTACTOR
(N/O) 2
1
(N/O)
5 6
A1
A2
DELAY
TIMER
T1
(6 MINS)
L
DEFROST
DEFROST
STAT
(N/C)
LIGHT
C
SENSOR
POOL
6
(N/O)
STAT
11 12 2 1
4
(COM)
WATER FLOW
(N/O)
SWITCH
SOFT START
THERMAL
8
OVERLOAD
& FAULT
9
LIGHT
IF FITTED
FAULT
LIGHT
L
LP
(N/O)
SWITCH
BREAKS ON
C
PRESSURE FALLING
H
HP
(N/C)
SWITCH
BREAKS ON
C
PRESSURE RISING
TERMINAL
6 BLOCK
INTERLOCK
TERMINALS 7
CONTROL FUSE
MAINS LIGHT
Page 17
(N/C) (N/O) (N/C) (N/O)
3 6 1 4
B
R3
DELAY
TIMER
9 7 A
(3 MINS)
(COM) (COM)
(N/O) (N/C) (N/O) (N/C) (N/O)
3 6 2 5 1 4
B
R2
9 8 7
A
(COM) (COM) (COM)
RUN CAP
SOFT
START
IF
FITTED
R(P)
S(A)
COMPRESSOR
RELAY/HARD
C
START CAP
IF FITTED
FAN
WATER FLOW
LIGHT
(N/C) (N/O)
1 4
B
R1
7
A
(COM)
T2
POOL PUMP
SYNCHRONISATION
FUSE RATINGS
25
MODEL
PPT8AL
PPT12AL
STANDARD
HEAT PUMP
NEUTRAL
R
FUSE
3A
3A