NEC RSH2423S - Filter Replacement; Outdoor Unit Care

Safety Precautions
Operating Instructions
Care and Maintenance
Troubleshooting Tips
20
Outdoor Unit
The heat exchanger coils and panel vents of
the outdoor unit should be checked regularly.
If clogged with dirt or soot, the heat
exchanger and panel vents may be
professionally steam cleaned.
NOTE:
Dirtyorcloggedcoilswillreducethe
operatingefficiencyofthesystemandcause
higheroperatingcosts.
(Side)
(Rear)
Piping
Drain Hose
Air intake vents
Air outlet vents
(Side)
(Rear)
Drain Hose
Air intake vents
Air outlet vents
Piping
(Side)
(Rear)
Piping
Drain Hose
Air intake vents
Air outlet vents
Replacement of Purifying Filter
• Recomended use period : About 2 years
Open front panel and remove air filters.
Insert new air purifying filters.
Reinsert air filters and close front panel.
Remove air purifying filters.
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(1) A30045A(wfl+) 1994.10.12 12:37 PM ’. 3 320