Dantherm 3500, Руководство по установке

Страница: 11 / 36

11
EN
Preparing
Indoor unit
Unscrew the four screws and remove the right end cover of the indoor unit as shown below.
Prepare piping between
indoor and outdoor unit
The piping between the indoor and the outdoor unit is not included in the DC Spilt Ari
Conditioner 3500. It can be provided from Dantherm or it can be prepared by the installer.
Dantherm can provide prepared piping sets at 3, 5 or 10 meters.
See accessories list.
For installers providing the copper piping.
• For liquid line: use 3/8" pipe
• For suction line: use 1/2" pipe
Flare nuts are to be used with both indoor and outdoor units. The flare nuts are included.
Measure and cut the required lengths of pipe. Put a flare nut on the pipe and make a flare on
the pipe. This is to be done at both ends of the pipe.
Pre-charged outdoor unit The outdoor unit comes pre-charged with 1100 grams of refrigerant R134a.
This is for piping lengths up tp 3 m.
For longer pipings additional 20 grams of refrigerant R134a per meter is needed.
Examples:
Pipe length Additional refrigerant R134a
5m 40 grams
10m 140 grams
Installation of indoor, outdoor unit, continued