MovinCool 24HFU Service Manual - Manual (Page 28)

MOVINCOOL 24HFU / 24HFU-1 SERVICE PAGE 28
REPAIR - INSPECTION OF UNIT
In case of trouble, perform the following inspection
before disassembly.
2-1. Inspection of Spine Fins
To inspect the spine fins of either the evaporator
or condenser you must remove the air filters.
After removal of the air filters, inspect the spine
fins for any dirt, dust, lint, or debris that may
have caused poor cooling performance of the
unit. If cleaning of the spine fins is necessary, it
is recommended that this service be performed
by a qualified service technician.
■ Spine Fins
2-2. Examination of Operating Environment
Operating environments will vary depending on
location, climate and surrounding conditions.
Installation location also can cause operational
problems. Consult your reseller concerning
operational environment requirements.
■ Operating Environment
2-3. Inspection of Cooling Capacity
Measure the difference in temperature between
the inlet of the evaporator and the cooling air
duct. If the difference is out of the range given
in the graphs on page 27 and 28 proceed with
the remedy suggested in the troubleshooting
chart on page 31.
■ Inspection of Cooling Capacity