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7
7
MZ series
3.3 Piping Connection
Table 5
Model
The maximum pipe length is shown in the following table. When the distance between units (piping length) is
out of the range listed below, normal run of the unit can not be guaranteed.
Connecting Pipe (inch)
Max. Height Difference between Indoor
Liquid
Gas
Max. Pipe length(ft) Unit and Outdoor Unit (ft)
FGH-42ES-MZ
1/4''
3/8''
246.1
NOTICE
1)
When the outdoor unit is above,
maximum height difference between
indoor and outdoor units is up to 49.2ft;
When the indoor unit is above,
maximum height difference between
indoor and outdoor units is up to 49.2ft;
2)
Use water-proof insulating pipe.
3)
Wall thickness of pipe: 0.019-0.039 inch; bearing pressure: 3.0MPa
The longer the connection pipe is, the more cooling and heating capacity will decrease.