3 Maintenance
3.1
General
Caution
Do not neglect to service the domestic hot water tank or the heat
pump. Contact a qualified professional or take out a maintenance
contract for the obligatory annual servicing of the thermodynamic
water heater.
Failure to service the appliance voids the warranty.
The control and maintenance interventions for the appliance must be per
formed by a certified professional in accordance with prevailing statutory
texts and codes of practice.
Maintenance operations are important for the following reasons:
To guarantee optimum performance;
To extend the life of the equipment;
To provide an installation which offers the customer optimum comfort
over time.
Remove the thermodynamic water heater casing only to perform mainte
nance and repair work.
3.2
Maintenance operation intervals
The maintenance form is available in the appendix.
Tab.12 General maintenance
Operation
Periodicity
Installer
User
Operate the safety valve or unit
once a month
X
Tab.13 Outdoor unit maintenance
Maintenance operations on the outdoor unit
Periodicity
Installer
User
Clean the casing using a damp soft cloth
once a year
X
Check the cleanliness of the outdoor unit fan
once a year
X
Tab.14 Maintenance of the domestic hot water tank
Operations
Periodicity
Installer
User
Clean the casing using a damp soft cloth
once a year
X
Descaling the domestic hot water tank
after the first year of use
and then every two years
X
Checking the magnesium anode
after the first year of use
and then every two years
X
3.3
Operate the safety valve or unit
To take the proper precautions against possible pressure surges which
would damage the domestic hot water tank, ensure the safety valve or unit
functions correctly. Failure to follow this maintenance requirement may
lead to damage of the domestic hot water tank and void its warranty.
1. Operate the safety valve or unit at least once a month.
2. Have the safety valve or unit replaced if necessary by an approved
installer.
3 Maintenance
14
TWH Split WH
7647125 - v03 - 11092017
