SHIELD EARTH
4-20mA
+ -
Level
Transducer
12Vdc
T1 T2
Pump 1 Pump 2
THERMAL SWITCH
415Vac
MAINS POWER
SUPPLY
Current loop
enabled to use
transducer
(see page 6)
BRIDGE
IF NOT
REQUIRED
NE A1
SUPPLY
415Vac Connections
A2 A3 T1 T2
HIGH
LEVEL
N/O CLOSE ON RISE
BLUE NOT REQUIRED
Input 4
High
Level
COMMON
12Vdc
PUMP 2
P3P1 P2
PUMP 2
PUMP 1
PUMP 1 Earth
PUMP 2 Earth
PUMP 1
P2
P3
P1
COMMON
FAULT
BMS
VOLT/FREE
INSTALLATION
MOUNTING
CONNECTION
1. Controller enclosure must be
mounted in a vertical position.
2. Ensure mounting method does not
compromise enclosure weather
proof rating.
3. Ensure access to main isolator is
not restricted.
4. Ensure cables/conduits entering
the panel have mechanical
protection and that the penetrations
are sealed and do not
compromise the weather proof
rating of the enclosure.