English
10.3. Maintenance
Servicing, troubleshooting and cleaning may only be performed by specialist personnel in
accordance with this installation and operating manual and the regulations in force.
If operated correctly,
ruck
products only require a small amount of maintenance.
The following work should be performed at regular intervals, in accordance with health and safety
regulations:
•
Check the operation of the control system and safety devices.
•
Check electrical connections and wiring for damage.
•
Remove any dirt from the fan impeller or impellers and from inside the fan housing in order to
prevent any unbalance or reduction in output.
»
Do not use aggressive or easily flammable products for cleaning (impellers/housing). Pre
-
ferably only water (not flowing water) or mild suds should be used.
»
The impeller should be cleaned with a cloth or brush.
»
Never use a high-pressure cleaner.
»
Balancing clips must not be moved or removed.
»
The impeller and fittings must not be damaged in any way.
•
Check the operation of the bearing with a visual inspection and by checking running noise.
•
Check the unit for leaks on the air side.
Before putting the unit back into operation after maintenance and servicing work, carry out a
visual inspection as described in Section 7.
10.2. Cleaning and care
When the number of hours of operation for the air filter has been reached (parameter P 4), the display
will remind you that the air filter has to be changed.
FILTER will appear in the bottom right of the status display.
Once the filter has been changed, the filter display can be reset again. To do this, hold down buttons
A (▲ and ▼) a the same time until the filter display disappears. The filter change counter will then
increase by one.
The following points should be noted and followed:
•
Change the filter as shown in the pictures below.
•
Loosen the air filter flap (2). The filter (3) can then be easily removed (see Fig. 13+14).
•
When changing the filter make sure that the filter frame is seated correctly in the unit.
•
The air filter should be replaced if severely clogged.
•
After changing the filter, close the filter flap (2) and the unit‘s cover (1) again.
10.3.1. Air filter
Status display
Reset the display:
Fig. 13:
Remove cover (1) and loosen air
filter flap (2)
Fig. 14:
Take out the air filter (3) and
replace.
Fig. 12:
Maintenance
21,0° 1
FILTER
21
3
A
00
137771
00
137771
1
2
21,0° 1
00
137771
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Summary of Contents for FFH 125 EC 10
Page 33: ...English Notes 33 www ruck eu...
