Heatrae Sadia HRU ECO 4, Руководство пользователя

Страница: 17 / 28

4. Inspection and
maintenance
Proper functioning of the ventilation system, its capacity
and its service life can only be assured if the system is
inspected and maintained in accordance with the
following instructions. These instructions are based on
normal operating conditions.
ä
Caution!
If the ventilation system is being used under harsh
operating conditions or in a very dirty environment,
extra maintenance may be required.
4.1. Inspection and maintenance
schedule
Inspection schedule User Installer
G3 filter
Check for soiling
1 week —
G4 filter 9 months 1 year
F7 filter 6 months 1 year
Ventilation unit Check for soiling and leakage 6 months 1 year
Motor module Check for soiling/imbalance — 1 year
Bypass valve/Frost valve Check functioning and for soiling — 1 year
Heat exchanger Check for soiling — 1 year
Air valves Check for soiling 3 months 1 year
Ducts Check for soiling — 4 years
Maintenance schedule User Installer
G3 filter
Clean (first 3 months) 1 week Where necessary
Replace (with G4 or F7) 3 months Where necessary
G4 filter
Clean 9 months Where necessary
Replace 18 months Where necessary
F7 filter
Clean 6 months Where necessary
Replace 12 months Where necessary
Insect filter Clean 12 months Where necessary
Ventilation unit Clean condensate hose — 1 year
Fan module Clean — 4 years
Heat exchanger Clean — 1 year
Bypass valve/Frost valve Clean — 1 year
Air valves Clean 3 months 1 year
Ducts Clean — 8 years
17