Filter-Drier Installation; Evaporator And Suction Line Replacement - Electrolux FPRH17D7KF All Refrigerator Professional Series Servicing

All refrigerator and all freezer professional 17 cu. ft. units with mechanical controls
Table of Contents

Advertisement

Filter-Drier Installation

Any time the sealed system is opened and the
refrigerant charge is removed, the liquid line filter-drier
must be replaced and the system thoroughly evacuated
before replacing refrigerant.
CAUTION
DO NOT unbraze old filter-drier from system.
This will vaporize and drive moisture from
desiccant back into system. The old filter-drier
should be cut out of system.
NOTE
The following instructions are generalized to help the
technician understand the procedures of sealed
system repairs. See Section 5 Component Teardown
on the exact steps of accessing the components of the
refrigeration system.
1. Disconnect electrical supply to refrigerator/freezer.
2. Recover refrigerant by using EPA approved
recovery system.
3. Using a 3 cornered file, score a groove around
capillary tube as close to old filter-drier as possible.
Break capillary tube along score mark from
filter-drier.
4. Cut condenser outlet tube at filter-drier. Discard
filter-drier.
5. Thoroughly clean condenser outlet tube and
capillary tube.
6. Place inlet connection of filter-drier over condenser
tube approximately ¼" and solder.
7. Insert capillary tube input end into filter-drier outlet.
Do not allow tube to bottom against screen. Solder
carefully so that solder does not plug capillary tube.
8. Install process tube adapter to filter-drier.
9. Evacuate and charge system using the
recommended procedure described under Evacuating
and Recharging.
10. Reassemble unit.
Section 4 Refrigeration

Evaporator and Suction Line Replacement

NOTE
The following instructions are generalized to help the
technician understand the procedures of sealed
system repairs. See Section 5 Component Teardown
on the exact steps of accessing the components of the
refrigeration system.
1. Disconnect electrical supply to refrigerator/freezer.
2. Recover refrigerant by using EPA approved
recovery system.
3. Remove shelving.
4. Remove evaporator cover.
5. Remove evaporator from its installation position.
6. Cut or remove suction line from compressor.
7. Cut filter-drier from condensing unit.
CAUTION
DO NOT unbraze old filter-drier from system.
This will vaporize and drive moisture from
desiccant back into system. The old filter-drier
should be cut out of system.
8. Remove sealant from cabinet where suction line
enters.
9. Remove evaporator and suction line as one piece.
10. Install new evaporator with attached suction line.
11. Seal cabinet.
12. Install new filter drier at condenser outlet.
13. Evacuate and charge system using the
recommended procedure described under Evacuating
and Recharging.
4-7

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Fpuh17d7kf all freezer professional series

Table of Contents