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Annual Service Tasks
32
Ecodan
®
Model No.
1
Inspect and clean evaporator fins. Repair damaged fins using a fin comb if required
2
Check visually for signs of oil leaks which may indicate a refrigerant leak (check for leaks if necessary)
3
Check integrity of water pipe work and lagging, repair lagging if required
4
Check system operation
5
Check the antifreeze and if necessary top up the concentration as per manufacturers recommendations
6
Check and clean the fernox TF1 magnetic particle filter
7
Check system pressure
8
Release any air from the primary/heating systems
9
Check for the correct operation and temperature setting of the thermostats
10
Check the operation of the zone valves
11
Check the operation and the timing of the immersion heater
On completion check that the whole system is working satisfactorily
Mitsubishi Electric recommends that the frequency of maintenance visits to be a maximum of 12 months
between inspections.
Frequency of maintenance may increase dependent upon the equipment and local water conditions e.g. hard water,
scale forming, water containing a high proportion of solids.
Failure to maintain the system to the above minimum recommendations could result in the warranty becoming null
and void.
Please fill in the Service Record sheet to confirm the above tasks have been carried out on the Ecodan
FTC4 Installation Manual
78
Ecodan
®
Serial No.
MECHANICAL TASkS
CONTROLLER TASkS
outdoor unit.
®
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