Service Manual

265
20.6: SERVICE BULLETIN # 41014169
Evaporator / Heat Exchanger Replacement
(RF and RFI Models ONLY)
Complaint:
 Not getting cold
 Not cold enough
 Long run time
Diagnosis:
 Evaporator Leak
 Welded aluminum / copper seam leak
 Restriction
Correction:
 The evaporator heat exchanger assembly must be replaced. Refer to Section 16 for
access to the evaporator assembly.
 The heat exchanger is foamed in place from the inside of the machine compartment to
the inside of the freezer compartment.
 Since the original evaporator heat exchanger assembly cannot be removed, the
replacement assembly must be routed out the back of the cabinet and down into the
machine compartment to the compressor.
Models Impacted:
 ML and MP models built within the serial number range listed below.
Serial Number Range:
 Serial number range: All
Service Kit Number:
 42249121*
 * THIS KIT IS ONLY FOR RF AND RFI MODELS.
This replacement is performed similar to that described earlier in this section with the following
exception.
 The heat exchanger will be run through the back wall of the cabinet (not down
through the drain section and out into the machine compartment).