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Light Commercial R410A on-off
S13-01.01.13en
②
. Special vacuum dry procedure
This vacuum dry method is used in the following conditions:
There
’s moisture when flushing the refrigerant pipe.
Rainwater may enter into the pipe.
Vacuum dry for the first
time ······ 2h pumping
③
. Vacuum destroy for the second time
······ Fill nitrogen to 0.5Kgf/cm
2
Because nitrogen is for drying gas, it has vacuum drying effect during vacuum destroy. But if the moisture is
too much, this method
can’t dry thoroughly. So, please pay more attention to prevent water entering and
forming condensation water.
④
.
Vacuum dry for the second
time······1h pumping
Determinant: Pass if achieving below -755mmHg. If -755mmHg
can’t be achieved in 2h, repeat
procedure
③
and
④
.
⑤
. Vacuum placing test
······ 1h
⑥
. Sketch map of special vacuum dry procedure
Installation
109
Summary of Contents for SIB-100BAY
Page 1: ...S13 01 01 13en Light Commercial Air Conditioner R410A ON OFF Service Manual 2013 ...
Page 6: ...Light Commercial R410A on off S13 01 01 13en 2 2 Outdoor Units General Information 5 ...
Page 48: ...Light Commercial R410A on off S13 01 01 13en 4 Service Space Indoor Units Ceiling Floor 47 ...
Page 68: ...Light Commercial R410A on off S13 01 01 13en 3 Dimensions Indoor Units HSP Duct Type 67 ...
Page 69: ...Light Commercial R410A on off S13 01 01 13en Indoor Units HSP Duct Type 68 ...
Page 91: ...Light Commercial R410A on off S13 01 01 13en 5 Wiring Diagrams SOB 50VA Outdoor Units 90 ...
Page 92: ...Light Commercial R410A on off S13 01 01 13en SOB 60VA SOB 100YA Outdoor Units 91 ...
Page 93: ...Light Commercial R410A on off S13 01 01 13en SOB 140YA SOB 200YA Outdoor Units 92 ...