Glow-worm Clearly Heat Pumps 14kW - Manual (Page 38)

0020117819_01 - 05/11 - Glow-worm
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18 Servicing
To ensure the continued effi cient and safe operation of the
appliance it is recommended that it is checked and serviced as
necessary at regular intervals. The frequency of servicing will
depend upon the particular installation conditions and usage.
• Servicing/maintenance should be carried out by a competent
person approved at the time by the Health and Safety
Executive in accordance with the rules in force in the countries
of destination.
• To obtain service, please call your installer or Glow-worm’s
own service organisation.
• After servicing, complete the relevant Service Interval Record
section of the Benchmark Checklist located on the inside back
pages of this document.
b IMPORTANT: any action carried out on the refrigerant
circuit must be performed by qualifi ed authorised
personnel.
The refrigerant fl uid contains gases that, when released into the
atmosphere, may aff ect the environment by depleting the ozone
layer, contributing to the greenhouse eff ect and an increase in
temperature. The risk of leakage cannot be excluded for devices
intended to operate for many years and subject to the eff ects of
the environment.
• See the "Safety instructions" chapter for a list of operations to
be performed prior to the maintenance of the application.
• Once the maintenance operations have been completed,
consult the ¨Start Up¨ chapter to restart the appliance.
Annual Maintenance
• Check the proper functioning of safety devices.
• Check the pressure of the water system.
• Check that there are no traces of rust or oil around the cooling
circuit’s components.
• Ensure that the appliance’s components are neither worn nor
broken.
• Check that the wires are fi rmly attached to the electrical
terminals.
• Check the appliance’s earthing.
• Check the starting temperature of the heat pump and the
adjustment points.
• Check for any ice in the compressor.
• Remove any dust from the power supply.
• Clean the air / refrigerant battery and make sure that air
circulates between the fi ns and around the unit.
• Check that the fan rotates freely.
• Check the pressure of the expansion vessel.
19 Replacement of Parts
• Do not use reconditioned or copy parts, only use original parts
supplied by Glow-worm.
• If a part is required, contact the Glow-worm service organisation.
• Please quote the name and serial number of the appliance,
this information will be on the data plate on the side of the
appliance.
• If in doubt seek advice from the local gas company or
Glowworm’s own service organisation.
a Replacement of parts must be carried out by a
competent person approved at the time by the Health
and Safety Executive.
19.2.1 Mains supply cable
e The main supply cable must be replaced by a
qualifi ed and competent electrician.
• If the main supply cable is damaged, replace it refering to the
chapter "Electrical connection".
20 Spare parts
In order to guarantee the safe and prolonged life of the product,
manufacturers genuine spare parts must be used.
i
This appliance displays a CE Mark of conformity. Only
use the manufacturer’s genuine, new spare parts.
• Ensure that spare parts are correctly mounted in the right
position and direction. After fi tting any spare part or servicing,
the appliance must be tested for its safe operation.
MAINTENANCE