Sealed System Information
Integrated (
Integrated (
700-
700-
2) Series
2) Series
4-3
#3756780 - Revision D - July, 2005
SEALED SYSTEM REP
SEALED SYSTEM REP
AIR PROCEDURES
AIR PROCEDURES
Service Procedures
a. Capture refrigerant
b. Replace compressor
c. Replace filter-drier
d. Evacuate or sweep charge system
e. Recharge system with Virgin 134a refrigerant
a. Capture refrigerant
b. Repair leak
c. Replace filter-drier
d. Evacuate or sweep charge system
e. Recharge system with Virgin 134a refrigerant
a. Capture refrigerant
b. Repair leak (if at solder joint) or replace part
c. Back flush high side of sealed system
d. If all refrigerant has escaped and system is in a vacuum, replace compressor
e. Replace filter-drier
f. Evacuate or sweep charge system
g. Recharge system with Virgin 134a refrigerant
a. Capture refrigerant
b. Repair leak (if at solder joint) or replace part
c. Back flush high side of sealed system
d. Replace compressor
e. Replace filter-drier
f. Replace heat exchanger if cap tube is clogged
g. Install a low side drier on suction line
h. Evacuate or sweep charge sealed system
i. Recharge with Virgin 134a refrigerant
a. Capture refrigerant
b. Locate and remove restriction or locate and replace part
c. Back flush high side of sealed system
d. Replace filter-drier
e. Evacuate or sweep charge system
f Recharge system with Virgin 134a refrigerant.
a. Capture refrigerant
b. Replace filter-drier
c. Evacuate or sweep charge system
d. Recharge system with Virgin 134a refrigerant
Problem
Non-Operating,
Inefficient, Noisy
Compressor
(NOTE: To check for a
non-operating compres-
sor, a hard start kit can be
used)
High Side leak
Low Side Leak
Contaminated System
Examples:
> Compressor Burn out
> Excessive moisture
from leak in conden-
sate loop or in low side
> Plugged capillary tube
Restriction
(NOTE: If restriction is
due to sealed system
being contaminated, see
Contaminated Sealed
System above.)
Overcharge
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