User Manual
Page 4
...sible for installing the conditioner. Earthing Only use may cause shock. Installed electrical-leaking circuit breaker. When conditioner is permitted to prevent the refrigerant from leaking. Incorrect pipe use correctly-typed fuse. It easily cause electrical shock without circuit breaker. Earthing wire should be connected to air-... pipe, water pipe, lightning rod or phone line, incorrect earthing may cause water leaking. 3 Connect earthing wire. The falling of refrigerant leakage. Call the dealer to take every measure in order to ensure efficient discharge.
...sible for installing the conditioner. Earthing Only use may cause shock. Installed electrical-leaking circuit breaker. When conditioner is permitted to prevent the refrigerant from leaking. Incorrect pipe use correctly-typed fuse. It easily cause electrical shock without circuit breaker. Earthing wire should be connected to air-... pipe, water pipe, lightning rod or phone line, incorrect earthing may cause water leaking. 3 Connect earthing wire. The falling of refrigerant leakage. Call the dealer to take every measure in order to ensure efficient discharge.
User Manual
Page 8
Installation Procedure Installation of outdoor unit AU36NAIBEA AU42NAIBEA AU52NAIBEA 948 Power wiring Terminal 380 1250 25 340 580 4. Refrigerant piping (1) Outline piping Flare connection Gas pipe 3-way stop valve Indoor unit Liquid pipe Flare connection Outdoor unit AU242AHBEA AU282AHBEA AU28NAHBEA 3-way stop valve Flare connection Gas pipe Indoor unit Liquid pipe 3-way stop valve Outdoor unit 3-way stop valve AU142AFBEA AU182AFBEA AU36NAIBEA AU42NAIBEA AU52NAIBEA 7
Installation Procedure Installation of outdoor unit AU36NAIBEA AU42NAIBEA AU52NAIBEA 948 Power wiring Terminal 380 1250 25 340 580 4. Refrigerant piping (1) Outline piping Flare connection Gas pipe 3-way stop valve Indoor unit Liquid pipe Flare connection Outdoor unit AU242AHBEA AU282AHBEA AU28NAHBEA 3-way stop valve Flare connection Gas pipe Indoor unit Liquid pipe 3-way stop valve Outdoor unit 3-way stop valve AU142AFBEA AU182AFBEA AU36NAIBEA AU42NAIBEA AU52NAIBEA 7
User Manual
Page 9
Installation Procedure Refrigerant piping (2) Piping size AU142AFBEA AU182AFBEA AU242AHBEA AU282AHBEA AU28NAHBEA AU36NAIBEA AU42NAIBEA AU52NAIBEA Liquid pipe Gas pipe Liquid pipe Gas pipe Liquid pipe Gas pipe Liquid pipe Gas pipe 6.35x0.8mm 12.7x1.0mm 6.35x0.8mm 15...88x1.0mm 9.52x0.8mm 90+0.5 Install the removed flare nuts to the pipes to be connected, then flare the pipes. 19.05x1.0mm (3) Limitations for refrigerant piping Vertical height difference (between indoor and outdoor) less than 15 m less than 50 m Precautions for one way piping length and vertical height difference. ...
Installation Procedure Refrigerant piping (2) Piping size AU142AFBEA AU182AFBEA AU242AHBEA AU282AHBEA AU28NAHBEA AU36NAIBEA AU42NAIBEA AU52NAIBEA Liquid pipe Gas pipe Liquid pipe Gas pipe Liquid pipe Gas pipe Liquid pipe Gas pipe 6.35x0.8mm 12.7x1.0mm 6.35x0.8mm 15...88x1.0mm 9.52x0.8mm 90+0.5 Install the removed flare nuts to the pipes to be connected, then flare the pipes. 19.05x1.0mm (3) Limitations for refrigerant piping Vertical height difference (between indoor and outdoor) less than 15 m less than 50 m Precautions for one way piping length and vertical height difference. ...
User Manual
Page 10
... all in each 1* difference of hearing, feeling and soap water, etc. From pressurizing to prevent the nitrogen entering the circulation system of refrigerant pipe, it again or tighten the nut tightly again. 9 methods to the pipe connection mode as the following figure shown. Installation Procedure... Refrigerant piping 5. The air tightness test adopts nitrogen tank to give pressure according to find the leaking point. In order to 24 hours ...
... all in each 1* difference of hearing, feeling and soap water, etc. From pressurizing to prevent the nitrogen entering the circulation system of refrigerant pipe, it again or tighten the nut tightly again. 9 methods to the pipe connection mode as the following figure shown. Installation Procedure... Refrigerant piping 5. The air tightness test adopts nitrogen tank to give pressure according to find the leaking point. In order to 24 hours ...
User Manual
Page 11
...When vacuumizing, it shall be confirmed both gas and liquid side valves are closed (Liquid side) It shall use the refrigerant to charge additional refrigerant. If changes, it is leaking point in the system. After finishing the above vacuumizing, change the vacuum pump into the...The vacuumizing time depends on the meter separator and stop vacuumizing. 1 hour later to perform vacuumizing. That is: Refrigerant charging amount = (L-5) x M (g) For AU142AFBEA, AU182AFBEA, M=30 For AU242AHBEA, AU282AHBEA, AU28NAHBEA, AU36NAIBEA, AU42NAIBEA, AU52NAIBEA M=65 Only in liquid condition. 10
...When vacuumizing, it shall be confirmed both gas and liquid side valves are closed (Liquid side) It shall use the refrigerant to charge additional refrigerant. If changes, it is leaking point in the system. After finishing the above vacuumizing, change the vacuum pump into the...The vacuumizing time depends on the meter separator and stop vacuumizing. 1 hour later to perform vacuumizing. That is: Refrigerant charging amount = (L-5) x M (g) For AU142AFBEA, AU182AFBEA, M=30 For AU242AHBEA, AU282AHBEA, AU28NAHBEA, AU36NAIBEA, AU42NAIBEA, AU52NAIBEA M=65 Only in liquid condition. 10