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Wiring the Standalone System
Hot water Pump
CNP4 red plug
3 port valve
TBO2 4,5 and 6
Flow sensor 3 core
connect to INIA
it’s 2 metres long
Primary flow water
temperature sensor
top grey 1.2m long
Primary return water
temperature sensor
bottom black 1.2m long
Primary Pump HP
TB01 out 1
0.75mm 3 core
Heating Pump Z1
TB01 out 2
0.75mm 3 core
S1
S2
S3
L
N
+
Power supply 240V
20A for the 5kW
25A for 8.5kW
32A for 11.2kW
40A for 14kW
Communication and power
cable 3 core 1mm (220V AC)
S1 live, S2 neutral S3 comms
Run signal from Stat or
zone valves TBI 13 +14
Power Supply for immersion
only 13A 2.5mm 3 core
Connect the 2 orange connectors
together here if power comes
from outdoor unit
Immersion heater in tank 3 core 2.5mm
Tank sensor 1.8m long DON’T Cut
Remote controller TBI.3 1-2 2 core flex 0.75mm
The run signal TB1 13 and 14 is NOT 240
Volts it’s a low voltage contact. 240 Volts
will damage the pcb.
Run signal is 240V across TBI 13 and 14, run a 3 core from the outdoor to indoor unit, power to the
outdoor unit and power for the immersion. The rest is pre-wired.
Note the thermostat is low Voltage 240V will kill the pcb
Installation Manual.indd 18
27/10/2019 15:14:20
