Liquid Line Filter Drier; Suction Line Filter Drier - Bryant Base Series Application Manual And Service Manual

Residential Air Conditioners and Heat Pumps Using R-22 and Puron® Refrigerant: Application Guideline and Service Manual

Liquid Line Filter Drier

Filter driers are specifically designed for R-22 or Puron refrigerant.
Only operate with the appropriate drier using factory authorized
components.
It is recommended that the liquid line drier be installed at the indoor unit.
Placing the drier near the TXV allows additional protection to the TXV
as the liquid line drier also acts as a strainer.
Install Liquid-line Filter Drier Indoor - AC
CAUTION
!
UNIT DAMAGE HAZARD
Failure to follow this caution may result in equipment damage or
improper operation.
To avoid performance loss and compressor failure, installation of filter
drier in liquid line is required.
CAUTION
!
UNIT DAMAGE HAZARD
Failure to follow this caution may result in equipment damage or
improper operation.
To avoid filter drier damage while brazing, filter drier must be wrapped
in a heat-sinking material such as a wet cloth.
Fig. 24 – Liquid Line Filter Drier - AC
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
Refer to Fig. 24 and install filter drier as follows:
1. Braze 5-in. liquid tube to the indoor coil.
2. Wrap filter drier with damp cloth.
3. Braze filter drier to above 5" liquid tube. Flow arrow must point
towards indoor coil.
4. Connect and braze liquid refrigerant tube to the filter drier.
Install Liquid-line Filter Drier Indoor - HP
Refer to Fig. 25 and install filter drier as follows:
1. Braze 5 in. liquid tube to the indoor coil.
2. Wrap filter drier with damp cloth.
3. Braze filter drier to 5 in. long liquid tube from step 1.
4. Connect and braze liquid refrigerant tube to the filter drier.

Suction Line Filter Drier

The suction line drier is specifically designed to operate with Puron, use
only factory authorized components. Suction line filter drier is used in
cases where acid might occur, such as burnout. Heat pump units must
have the drier installed between the compressor and accumulator only.
Remove after 10 hours of operation. Never leave suction line filter drier
in a system longer than 72 hours (actual time).
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Fig. 25 – Liquid Line Filter Drier - HP
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