Piping length and elevation – Heat Controller DMH24DB-1 User Manual
Page 16
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16 Multi type Air Conditioner
Installation
Multi Piping Type
Piping length and elevation
24k
30m(100ft)
15m(50ft)
3m(10ft)
7.5m(25ft)
7.5m(25ft)
Capacity(Btu/h)
Max total length of
all pipes (A+B)
Max length of each
pipe (A/B)
Min length of each
pipe (A/B)
Max Elevation
between each
indoor unit and out-
door unit (h1)
Max elevation
between indoor
units (h2)
B
h1
A
B
h1
CAUTION: Capacity is based on standard length and maximum allowance length is on the
basis of reliability. Oil trap should be installed every 5~7 meters (16.4~23.0ft).
12K
3/8"
1/4"
7.5m(25ft)
20g/m(0.32oz/ft)
Gas
Liquid
Standard Length
Additional Refrigerant
Indoor Capacity
(Btu/h)
Pipe Size
24k