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Connecting special accessories
1)
All connections should adhere to local and national cabling
standards.
2)
The maximum output power of the flange heater should be
3 kW.
3)
The domestic hot water sensor must be an NTC-2 sensor.
4)
The 3-way valves should be a spring-type valve, and
- should be CE-compliant
- if OFF, must be set to heating operation
- peak load for the valve is 3 VA
5)
The ON/OFF room temperature controller should be of the
bimetal type, and:
- should be CE-compliant
- maximum operating current should be less than 3 A
6.5.2 Connection conditions
The power supply for the devices meets the requirements of IEC/
EN 61000-3-12.
6.5.3 Connecting cables to the outdoor
unit
1)
Unscrew the terminal box cover.
2)
The connecting cable between the indoor and outdoor units
should be an approved polychloroprene-coated
4 x (4.0 or 6.0 mm2) cable (60245 IEC 57 or more robust).
3)
Secure the cable on the control panel using a retaining
device (a clamp).
4)
Choose the required direction and attach the protective ring
supplied as an accessory to protect the cables from sharp
edges.
5)
Once all cabling work is complete, use the cable tie supplied
to tie the cables together and prevent them from coming into
contact with the compressor or the exposed copper pipes.
6)
Reattach the control panel cover.
EN-10
All manuals and user guides at all-guides.com
6.5.4 Cable insulation and connection
rms
7
Once installation is complete, ensure that no refrigerant is escaping.
7.1 Removing the front panel
Please follow the steps below to remove the front panel. Before
the front panel is removed from the indoor unit, all power supplies
(i.e. for the indoor unit, heater and domestic hot water tank) must
always be switched off.
1)
2)
3)
equipment
The same applies as for the indoor equipment. For
additional information, refer to the AIR-TO-WATER HEAT
PUMP INDOOR UNIT figure, section 5 (CONNECTING
CABLES TO THE INDOOR UNIT).
Commissioning
ATTENTION!
Remove the 2 fixing screws located underneath the front
panel and the 1 fixing screw from its front.
Carefully pull the lower part of the front panel towards you to
release it from the hooks on the left and right.
Hold the front panel firmly by its left and right edges and lift
it off the hooks.
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