Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171
Installation Manual
PPT8/12/16/22L/LY
Page 20
R
MODEL
FUSE RATINGS
FUSE
PPT16ALY
PPT22ALY
3A
3A
MODEL
OVERLOAD SETTING
PPT16ALY
PPT22ALY
23.9A
29.7A
PROPAC16/22 ALY SINGLE PHASE (230V ~ 1 N 50Hz)
22
23
24
26
25
A1
A2
3
4
(N/O)
1 4
2 3
VOLT FREE
POOL PUMP
RUN
96
95
COMPRESSOR
ALARM
MAINS
9
8
COMPRESSOR
C
S(A)
R(P)
RUN CAPACITOR
CONTACTOR
6
7
A
B
6
4
1
2
11 12
(N/O)
(COM)
L
C
H
C
(N/O)
7
4
1
(N/C)
(N/O)
(COM)
(N/C)
(N/O)
5
1
6
2
(N/O)
(N/O)
A
B
R 2
7
4
1
(N/C)
(N/O)
(COM)
A
B
R 3
7
4
1
(N/C)
(N/O)
(COM)
A
B
R 4
7
4
1
(N/C)
(N/O)
(COM)
9
6
3
(N/C)
(N/O)
(COM)
8
5
2
(N/C)
(N/O)
(COM)
9
6
3
(N/C)
(N/O)
(COM)
A1
A2
15
18
16
(N/C)
(N/O)
(COM)
DELAY TIMER
T2
(3 MINS)
(N/C)
DELAY TIMER
T3
(1 Hr)
DEFROST LIGHT
FAN
DEF
R
OST
THERM
O
STAT
REVERSING VALVE
NEUTRAL
WATER FLOW LIGHT
WATER FLOW
SWITCH
CONTROL FUSE
FAU
LT L
A
M
P
MAINS LAMP
SOFT
START
KIT IF
FITTED
SOFT START
THERMAL
OVERLOAD
AND FAULT
LIGHT IF
FITTED
RELAY/
HARD START
CAPACITOR
(IF FITTED)
TERMINAL
BLOCK
SENSOR
POOL
THERMOSTAT
INTERLOCK
TERMINALS
L.P SWITCH
(BREAKS ON PRESSURE
FALLING)
R1
DELAY TIMER
T1
(6 MINS)
H.P SWITCH
(BREAKS ON PRESSURE
RISING)
POOL PUMP
SYNCHRONISATION
STANDARD HEAT
PUMP
PPT16/22 ALY SINGLE PHASE 230V~1N 50Hz