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Samsung Electronics
3-13
3-3-2(g) Air-Purge Procedure
When refrigerant piping is complete, perform an airpurge in the set up shown below.
1 . INDOOR A U N I T
1 - 1 Connect the charging hose to the
packed valve having a charging
p o r t .
1 - 2 Loosen the liquid-side (1/4") flare nut.
1 - 3 Open gas container valve to lead
refrigerant (R-22) into the connection
pipeline and thus to discharge internal
a i r.
1 - 4 When the refrigerant gas blows out
following air, close the gas container
v a l v e .
1 - 5 Tighten the liquid-side (1/4") flare nut.
2 . INDOOR B UNIT
Perform air purge as instructed in steps (1-1)
t h rough (1-5) above.
3 . INDOOR C-unit
Perform an air purge as instructed in steps (1-1)
t h rough (1-5) above.
4 . Open the valve stem until it hits against the
s t o p p e r.
It is not necessary to try to open it further.
5 . S e c u rely tighten the valve stem cap with a
w rench or the like.
Prior to performing a gas purge, prepare an additional
volume of refrigerant (R-22) separately.
Refrigerant for air purge is not charged in the outdoor
unit. Use separate refrigerant for air purge.
INDOOR
A-UNIT
INDOOR
B-UNIT
INDOOR
C-UNIT
Pipeline
Valve cork
Pipeline
Low pressure hose
Structure of 3-way valve
Outdoor
unit
CAUTION
Operating Instructions and Installation
Содержание ASHM070VE
Страница 2: ... Samsung Electronics Co Ltd MAY 1998 Printed in Korea Code No DB81 10153A 1 ...
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Страница 7: ...Samsung Electronics 2 3 2 3 Refrigerating Cycle Block Diagram ...
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Страница 50: ...Samsung Electronics 6 1 6 Exploded Views and Parts List 6 1 Indoor Unit ...
Страница 52: ...Samsung Electronics 6 3 6 2 Outdoor Unit ...
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Страница 60: ...Samsung Electronics 8 1 8 PCB Diagrams 8 1 Main PCB ASHM070VE DB93 10522A ASHM120VE DB93 10523A ...
Страница 62: ...Samsung Electronics 8 3 8 2 OUTDOOR PCB ASS Y CODE NO DB93 10525A ...
Страница 68: ...Samsung Electr onics 10 1 10 Schematic Diagrams 10 1 Indoor Unit ...
Страница 69: ...Samsung Electr onics 10 2 10 2 Outdoor Unit ...
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