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20
Preventive maintenance,
continued
Tasks
The following must be checked closely in connection with a preventive maintenance
visit:
•
Change the filters and reset the filter timer
•
Clean the fan blades every second year with compressed air or a brush
•
Make sure that the damper in the bypass module is opening/closing manually with
the trigger
•
Clean the drip tray with soapy water and a brush or a cloth
•
Check the internal surface inside the unit. If it is dirty, clean with a wet cloth, brush,
or vacuum cleaner
•
Make sure that:
-
the hose is firmly connected to the unit
-
the water trap is filled with water
-
the hose is not broken
-
the outlet falls 1 % all the way
-
the drain is protected against frost all the way
•
Clean the heat exchanger with a soft brush and a vacuum cleaner at all four inlets,
•
Make sure that all connection are all right and that the controller is clean and free
from dust or moisture
•
Turn on power supply, start up the unit and test all fan speeds. Observe that the
unit operates correctly without faults
Terms of warranty The factory guarantee is only valid when preventive maintenance can be proven.
Preventive maintenance must be carried out with a minimum time interval of six
months. The documentation of the maintenance should be a written log/journal.
Service journal
Fill in the journal at every service visit:
Date
Description of the fulfilled service/replacement of parts. Technician/init.
Continued overleaf
Содержание HCH 5
Страница 1: ...HCH 5 HCH 8 Installation and Service manual Rev 1 6 en da de fr ...
Страница 33: ...31 060804 Version 1 6 22 01 2019 en Wiring diagram Diagram This is the wiring diagram for HCH 5 and HCH 8 ...
Страница 42: ...8 Fortsættes på næste side 1000 mm 1500 mm 100 mm Min 50 mm komprimeret isolering ...
Страница 65: ...31 060408 Version 1 6 22 01 2019 da Eldiagram Diagram Dette er eldiagrammet for HCH 5 og HCH 8 ...
Страница 74: ...8 Fortsetzung nächste Seite 100 mm 1000 mm 1500 mm Min 50 mm komprimierte Isolierung ...
Страница 101: ...35 060804 Version 1 6 22 01 2019 DA de ...
Страница 102: ...36 ...
Страница 137: ...35 060804 Version 1 6 22 01 2019 fr Schéma électrique Schéma Ce schéma électrique correspond à HCH 5 et HCH 8 ...
Страница 139: ...1 074913 Version 1 0 02 10 2012 ...
Страница 140: ...2 060804 060804 ...