29
1. Standard length of connection pipe
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4. The additional refrigerant oil and refrigerant charging required after prolonging
connection pipe
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of connection pipe.
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The calculation
P
ethod of additional refrigerant charging
DP
ount (on the
E
asis
of liquid pipe):
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Basing on the length of standard pipe, add refrigerant according to the
requirement as shown in the table.
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following sheet.
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= prolonged length of liquid pipe ×
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Cooling
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Max height
difference
Max height
difference
Max length
of connec-
tion pipe
Max length
of connec-
tion pipe
10
10
20
20
10
20
10
20
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fference.
Configuration of connection pipe
Summary of Contents for GWH12QB-K3DNB4D/I
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