Olmo OSH-T18HRK3, Руководство пользователя

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Please refer to the following figures to install.
The following figure only shows the assembly relationship of the indoor unit ,outdoor
unit and refrigerant pipes.
NOTE
The throttle subassembly has been installed in the outdoor unit..
Use two spanners to connect the pipe with indoor/outdoor pipes to avoid the copper pipe cracking.
Please pay attention to the connection orientation when connecting.
Use a vacuum pump, to vacuum from the gas side refrigerant adding mouth of the outdoor
unit.
Don t use the refrigerant of the outdoor unit to do the vacuum. (A certain volume of refrigerant
had been added into the outdoor unit in factory.)
Air and moisture remains inside the refrigeration system, may has the following bad effects:
Rise of pressure inside the refrigeration system;
Decrease of cooling (or *heating) effect;
Moisture frozen and blocking the refrigeration system;
Rusting of certain parts of the system
After connecting the indoor and outdoor units , it is necessary to exhaust the air inside the
pipes completely as follows:
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