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16
FIGURE 17.
REMOVING HEAT EXCHANGER & CONDENSATE TRAY
FIGURE 18.
MAINS COVER PLATE & FAN ASSEMBLY
FIGURE 19.
SLIDE BACK AND DOWN TO REMOVE
14.5
HEAT EXCHANGER, CONDENSE TRAY REMOVAL & SERVICING
14.5.1 Disconnect the flexible pipe from the condense adapter, be aware the condense pipe may contain
water.
14.5.2 Withdraw the heat exchanger and condense tray assembly by pulling on the securing strap and
remove from the unit. Take care to avoid damaging the heat exchanger air passages. See Figure
16 & 17.
14.5.3 Be aware, the condensate tray may contain water.
14.5.4 Check all the air passages in the heat exchanger are free from obstruction. If not clean by
vacuuming or with a light brush.
NOTE:
DO NOT USE WATER OR ANY OTHER FLUIDS.
NOTE:
Under no circumstance must any sharp implements which are likely to distort or puncture the heat
exchanger air passage walls, be used.
14.5.5 Wipe clean the condensate tray.
14.6
SERVICING CARRIED OUT WITH FANS IN PLACE (recommended)
14.6.1 Remove all dust etc. from both the impellor and the motor, taking care not to disturb the balance
of the fan.
14.6.2 Refit or replacement is in reverse order.
14.7
FAN CASE ASSEMBLY REMOVAL & SERVICING
14.7.1 Referring to section 14.4 and 14.5 remove the heat exchanger and condense tray assembly.
Remember there may be water in the condensate tray.
14.7.2 Disconnect the PCB board and fan cables
from the terminal.
14.7.3 Push the twin fan case assembly towards the
void and down to remove.
14.7.4 Clean fans through the holes in the casing
where necessary, use a soft brush or vacuum.
HEAT
EXCHANGER
AIR PASSAGES
FAN
ASSEMBLY
MAINS SUPPLY
COVER PLATE
TERMINAL
