Samsung AVXCSH023/032/040CE Service Manual page 19

Product Specifications
The world's longest piping length
DVM PLUS III has an actual piping length of 656ft, with the maximum
piping length of 147.6ft from the first branch joint to the farthest
indoor unit, thereby providing convenience and flexibility for installa-
tion for commercial buildings.
• The longest piping length : 721.8ft (Equivalent)
• Total piping length: 3280.8ft
• From the first branch joint to the farthest indoor unit : 295.3ft
- Upsize all pipes between branch joints. (liquid&gas)
Automatic piping length recognition
With automatic piping length recognition, installation can be carried out without extra PCB setup.
High external static pressure
To respond to a range of various installation environments, DVM PLUS
III is designed to be used even in external static pressure of 8 mmAq.
2-10
ΔP
Level differences
between indoor &
outdoor unit : 164ft
Level difference between
indoor units : 49.2ft
P
ΔP{
h
Corrected target Indoor's low pressure
pressure according to (Eva. inlet temperature
pressure drop of piping of indoor units)
( ΔP compensation)
The longest pipe length
: 721.8ft (Equivalent)
The first branch
joint to the farthest
indoor unit : 147.6ft
(1 size up : 295.3ft)
Outdoor unit's
low pressure
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