Condensate Drain Trays; Coil Maintenance And Removal - Biddle PRO270 Installation, Operating And Maintenance Instructions

Fan coil unit
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Step 3 - Disconnect (unplug) the fan to be changed from the wiring loom
Step 4 - Whilst supporting the weight of the fan remove the 4 retaining screws that secure the
fan to the unit
Step 5 - Remove the fan
Fit the replacement fan by following the above in reverse.

Condensate Drain Trays

Drain trays should be periodically checked to ensure they are clean, unobstructed and
free draining. Should they become excessively dirty or blocked, they should be

Coil Maintenance and Removal

Provided the filter is regularly serviced, the coil will require little or no attention. However, if the
filter is allowed to get very dirty, some dust will percolate through, and become entrained
between the fins. In this case, the element should be cleaned by applying an air jet to the air
leaving face.
The coil can be accessed once the fan access panel and drip pan have been removed as
previously described.
removed and cleaned.
To remove the drain tray you first have to remove the fan
access panel as previously described.
The drain pan is secured by 4 screws, two at each end.
Once these are removed the drain tray can be lowered.
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