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DC Inverter U-match Series Duct Type Unit
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3.2.5 Refrigerant Adding
See the following table for the amount of additional refrigerant.
Item
Model
Standard Pipe
Length
Unnecessary
Charge Pipe Length
Additional
Refrigerant Amount
for Extra Pipe
GUD35W/A-S
5.0m
≤7.0m
22g/m
GUD50W/A-S
GUD71W/A-S
30g/m
GUD100W/A-S
GUD125W/A-S
GUD125W/A-X
35g/m
GUD140W/A-S
GUD140W/A-X
7.5m
≤9.5m
50g/m
GUD160W/A-S
GUD160W/A-X
3.2.6 Installation of Drain Pipe
(1) It is not allowed to connect the condensate drain pipe into
waste pipe or other pipelines which are likely to produce
corrosive or peculiar smell to prevent the smell from entering
indoors or corrupt the unit.
(2) It is not allowed to connect the condensate drain pipe into rain
pipe to prevent rain water from pouring in and cause property
loss or personal injury.
(3) Condensate drain pipe should be connected into special drain
system for air conditioner.
3.2.6.1 Indoor Side Drainage Pipe
NOTICE
Install the drain hose in accordance with the instructions in this installation
manual and keep the area warm enough to prevent condensation. Problems with
the piping may lead to water leaks.
(1) Install the drain hose with downward gradient (1/50 to 1/100)
Summary of Contents for DC Inverter U-match Series
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