Refrigerant Piping Work - C&H GTH18K3BI Owner's Manual

REFRIGERANT PIPING WORK

Item
Model
GTH18K3BI
GTH24K3BI
GTH36K3BI
GTH48K3BI
Size of Fitting
Pipe (mm)
Max. Pipe
Length (m)
Gas Liquid
Pipe Pipe
1/2"
1/4"
5/8" 3/8"
3/4" 1/2"
Max. Height
Difference between
Indoor Unit and
Outdoor Unit m
20 15
30 15
50 30
OPERATION INSTRUCTIONS
Amount of Additional
Refrigerant to be Filled
(For Extra Length of Pipe)
30g/m
60g/m
120g/m