Test Points, Maintenance And Troubleshooting; Checklist Prior To Commissioning - Dimplex LIA 0608BWCF M Installation And Operating Instruction

LIA 0608BWCF M - LIA 1316BWCF M
9 Test points, maintenance
and troubleshooting
If no faults have occurred up to this point, the unit can now be
put into operation.
CAUTION!
Installation, maintenance and service work must be carried
out by a specialist supplier or installer. Improper maintenance
by the user can lead to serious consequences.
CAUTION!
Incorrect installation, maintenance or repair of this device
may increase the risk of damage to property or personal
injury.

9.1 Checklist prior to commissioning

CAUTION!
Before opening the device, ensure that all electric circuits are
disconnected from the power supply
Pos. Category
1
Electricity
2
3
4
5
6
7 Water pressure
8
11
12
Installing the unit
13
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Always wear adequate personal protective equipment
(protective gloves, safety glasses, etc.) when working with
refrigerant.
Maintenance and repair must only be carried out according to
the recommendations of the unit manufacturer. Maintenance
and repair work requiring the assistance of other skilled
personnel may only be carried out by trained personnel.
Before commissioning the unit, run through the test points out-
lined in this chapter.
You will also find instructions for maintenance and trouble-
shooting here.
Components

All switches with contacts with different polarities should be connected se-
Field wiring
curely in accordance with the specified directives or laws.

Cable connections should only by made by trained specialist personnel.

Cable connections and electrical components available separately should
comply with European and local directives.

Cable connections should be made in accordance with the circuit diagram pro-
vided with this unit.

A circuit breaker (earth leakage breaker) with 30 mA should be installed.
Circuit breakers

The circuit breaker in the control cabinet of the indoor unit should be switched
on before the unit is commissioned.

An earthing wire should be connected. Never connect an earthing wire to a gas
Earthing
pipe, water piping, a metal object of the building, a surge protection or similar.

Use a separate mains cable.
Power supply unit

Cable connections of the Connections on the terminal panel (in the control cabinet of the indoor unit)
terminal panel
should be fixed in place securely enough.

After filling with water, the pressure gauge should show a pressure of 1.0 to 2.5
Fill pressure
bar. The maximum pressure should not exceed 3.0 bar.

While filling with water, the system should be purged via the purging hole.

If no water comes out after pressing on the tip (on the top side of the opening),
the purging process is not yet complete.
Purging

If the system has been purged optimally, water sprays out like a fountain when
pressing on the tip. Take care when testing the purging. Water could spray on
your clothes.

Both isolating valves should be open.
Isolating valve

Maintenance of compo- There should be no visibly damaged components in the indoor unit.
nents

Refrigerant leaks reduce the output of the unit. In the event of leaks, please in-
Refrigerant leak
form an authorised after-sales service partner.

After completing the work, make sure that all components are properly wired
Electrical components
and that no live parts can be touched after closing the cover. Make sure that
the covers are securely closed.
452172.66.10-EN · FD 0311
CAUTION!
CAUTION!
Test point
English
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