Installation
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9.8
Removing the front panel
B
Loosen the screws, tilt the front panel outwards and take it off.
Fig. 19
9.9
Temperature sensor installation
9.9.1 Flow sensor T1
B
Install the sensor in direct contact with the flow line pipe and
preferably after a 90° bend (horizontally), according to the system
diagram.
B
With buffer tank: Install the sensor in the upper part of the buffer tank,
according to the system solution. See installation instructions for the
buffer tank.
9.9.2 Outdoor sensor T2
B
Install the sensor on the coldest side of the house. It must be
protected from direct sunlight, ventilation air or anything that can
affect the temperature measurement. The sensor must not be
installed directly beneath the roof.
9.9.3 Hot water sensor T3
C:
The sensor is pre-installed in the hot water heater.
E:
The sensor must be installed when the external hot water heater is
used. Install the sensor approx 1/3 up from the bottom of the hot water
heater. The sensor must be installed over the return connection to the
heat pump.
9.9.4 Room sensor T5 CANbus LCD (accessory)
See separate instruction manual for complete information.
Installation location requirements:
•
If possible, interior wall without drafts or heat radiation.
•
Unimpeded circulation of room air under room sensor T5 (dotted area
in figure 20 must be kept clear).
Fig. 20 Recommended installation location for room sensor T5
1.
1.
2.
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When installing the room sensor the control unit must be
set to Installer level.
One CANbus LCD room sensor can be connected per
circuit.
It is only the room where the room sensor is located that
can influence regulation of the temperature for the
relevant heating circuit.
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0,3 m
0,3 m
0,6 m
1,2 - 1,5 m
T5
