8 Tank sensor shall be resistance type, please refer to graph below for the characteristic and details of sensor.
Its cable shall be (2 x min 0.3 mm
2
), double insulation layer (with insulation strength of min 30V) of PVC-
sheathed or rubber-sheathed cable.
9 Room sensor zone 1 cable shall be (2 x min 0.3 mm
2
) double insulation layer of PVC-sheathed or rubber-
sheathed.
10 Outdoor air sensor cable shall be (2 x min 0.3 mm
2
) double insulation layer of PVC-sheathed or rubber-
sheathed.
11 Tank OLP cable must be (2 x min 0.5 mm
2
), double insulation layer of PVC-sheathed or rubber-sheathed
cable.
-30 -20 -10
0
10
20
30
16000
14000
12000
10000
8000
˚C
6000
4000
2000
0
Tank sensor characteristic
Re
sist
a
n
ce
Ω
Tank Sensor Resistance Vs Temperature
Optional cables:
•
External control cable
•
Tank sensor cable
•
Room sensor zone 1
•
Outdoor air sensor cable
•
Tank OLP cable
Optional cables:
•
3-way valve cable
•
2-way valve cable
•
Room thermostat zone 1 cable
•
Booster heater cable
•
Extra pump cable
•
Boiler contact cable
•
Remote controller cable
•
Power Supply 2 cord
•
Power Supply 1 cord
•
Power supply 2 cord
Optional cables:
•
3-way valve cable
•
2-way valve cable
•
Room thermostat
zone 1 cable
•
Booster heater cable
•
Extra pump cable
•
Boiler contact cable
•
Remote controller
cable
Guide cables
through
this hole to
bushing
e
Bind all power supply cords and external
device cables to the pipe (cover with
foam) with band strap (field supply)
Make sure
these cords/
cables do not
touch any
portion of
pump body
•
Power supply 1 cord
