5.3 REFRIGERANT PIPING WORK
¡ Position of Piping Connection
¡ Selecting Piping Size
Table 5.1 Connected Indoor Unit Capacity and Piping Size
Model
Connected
Indoor Unit
Capacity
(HP)
Low
Pressure
Gas Pipe
(mm)
High
Pressure
Gas Pipe
(mm)
Gas Pipe
(mm)
CH-6.0N1
T
CH-10.0N1
T In case that a branch is located downstream of the CH unit and also the
connected indoor unit capacity is 0.8~1.5HP, use 15.88 for the gas pipe.
Table 5.2 Piping Connection Size for CH Unit
Model
Low
Pressure
Gas Pipe
(mm)
High
Pressure
Gas Pipe
(mm)
Gas Pipe
(mm)
CH-6.0N1
CH-10.0N1
Dimension
Model
A B C
(
(
(
c
Condition of Piping Work
Item Allowable Piping Length
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