DC Inverter U-match Series Duct Type Unit
Before and during operation, use an appropriate refrigerant leak detector to
monitor the operation area and make sure the technicians can be well aware of
any potential or actual leakage of inflammable gas. Make sure the leak detecting
device is applicable to inflammable refrigerant. For example, it should be free of
sparks, completely sealed and safe in nature.
See the following table for the amount of additional refrigerant.
Unnecessary
Charge Pipe
Length
Additional
Refrigerant Amount
for Extra Pipe
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.
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