ENGLISH
38
VII MAINTENANCE
VII.1. Essential maintenance
System exterior
Check the ducts, flexible hoses and dampers and renew if necessary. Check that all the components connected to the
system are positioned in such a way that vibration is not transmitted to external elements.
System and control (every 12 months)
Check electrical connections once every year.
Filtration
Do not damage the filter element
Classification
EUROVENT filtration
efficiency
Reference
Washing*
(Water + weak detergent)
Intake* Supply*
Gravimetric
EU4
G4
Limited (from 1 to 4 times)
YES
Opacimetric
EU7
M7 (ex F7)
NO
Servicing interval
Components
1 MONTHS
3 MONTHS
6 MONTHS
12 MONTHS
Filtration
Blowing with
compressed air
(for G4 filters)
Cleaning
(for G4 filters)
Cleaning
(for G4 filters)
Filter replacement
Rotary heat exchanger (every 12 months)
Check the drive belt and replace it, if necessary.
Check the edges of the brush and replace it, if necessary.
VII.2. Battery replacement
When the low charge alarm appears and the red light illuminates, this indicates that the emergency battery that provides
backup power for the memory and clock is running low. To replace the battery proceed as follows. A condenser protects
the timer and allows it to run for approximately 10 minutes after a power failure. If the battery replacement operation takes
less than 10 minutes, it will not be necessary to reload the programme and the timer will continue to function normally.
The battery type is CR2032
Using a small screwdriver, press in the clips on each side of the battery housing to remove the cover from the base. Hold
the base and remove the cover.
Summary of Contents for VORT NRG 1500 ECR
Page 40: ...ENGLISH 40 VIII APPENDICES VIII 1 Control diagram ROUE WHEEL FUSE CLAMP...
Page 50: ...ENGLISH 50 IX NOTES...
Page 83: ...FRAN AIS 83 VIII ANNEXES VIII 1 Sch ma de commande...
Page 93: ...FRAN AIS 93 IX NOTES...
Page 126: ...DEUTSCH 126 VIII ANLAGEN VIII 1 Schaltplan der Steuerung ROUE RAD MORSETTO FUSIBILE...
Page 136: ...DEUTSCH 136 IX ACHTUNG...