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Sales/Replacement Telephone 01604 762881
14. SERVICING & MAINTENANCE
IMPORTANT:
Before commencing any servicing or
component replacement. Ensure the ELECTRICAL
SUPPLY to the unit is ISOLATED.
NOTE:
This unit is suspended and care MUST be
taken when removing the access panel. Take care no
components fall out.
14.1
All filters must be cleaned first before commencing
servicing and maintenance. See Figure 15.
14.2
Remove the magnetic strips and remove the filters. See
Section 15 for cleaning.
14.3
The supply and extract fans and heat exchanger need
cleaning annually. See Paragraph 14.5 & 14.7.
14.4
GAINING ACCESS TO THE UNIT
14.4.1 To gain access to the unit, remove the 2 magnetic filter strips then remove the filters. See Figure 14.
14.4.2 To remove the cover panel release the 2 screws securing the left of the cover plate access panel, slide off
the locating slots and remove. See Figure 15.
14.4.3 Swivel the clear plastic insulator away from the PCB boards. See Figure 16.
FIGURE 15. REMOVING COVER PLATE
FIGURE 14. REMOVING FILTERS
FIGURE 16. REMOVAL STRAP
MAGNETIC
FILTER
STRIPS
REMOVAL
STRAP
PLASTIC
INSULATOR
FILTERS
SCREWS
