C A U T I O N
Always be sure to move the pressure plate
and screw the coil cover back to their original
position after the cleaning and/or inspection is
complete. Failure to do so may result in damage
to the refrigerant system.
▲
Coil Inspection
1. Disconnect power to the case and wait for fans to come to
a complete stand-still.
2. Remove the top two screws at both ends of the coil cover
(Fig. 16), as well as the screws from the top ends and front
sill of the pressure plate cover (Fig. 13). Be sure to save
the removed screws for reassembly.
Fig. 16 Coil cover removal
3. Carefully, without bending the sheet metal cover, with the
use of the handles provided, gently slide the coil cover
with the pressure plate assembly forward to expose the
evaporator coil.
4. Clean as necessary. Use a spray bottle fi lled with an
approved mild detergent and warm water.!This location
should be accessed by qualifi ed personnel only.
5. Be sure to screw the coil cover back to its original position
after cleaning and/or inspection is complete.
SCREWS
W A R N I N G
•
Exercise extreme caution when working in a case
with the coil cover removed. The coil contains
many sharp edges that can result in severe cuts
to the hands and arms.
Fig. 15 Pressure plate and hinges (underside)
HINGE
W A R N I N G
•
Exercise extreme caution when working in a case
with the pressure plate removed. The coil con-
tains many sharp edges that can result in severe
cuts to the hands and arms.
CASE CLEANING
20
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