User Manual
Page 4
Safety Cautions WARNING! No goods or nobody is permitted to prevent the refrigerant from leaking. sible for installing the conditioner. Earthing Only use wire or any other materials replacing fuse, other-wise may cause... the environment with damp hands. Use discharge pipe correctly to air-conditioner may cause shock. Installed electrical-leaking circuit breaker. The falling of refrigerant leakage. Otherwise will be respon- Incorrect installation may cause water leaking, electrical shock and fire hazard. Connect earthing wire. Incorrect installation may ...
Safety Cautions WARNING! No goods or nobody is permitted to prevent the refrigerant from leaking. sible for installing the conditioner. Earthing Only use wire or any other materials replacing fuse, other-wise may cause... the environment with damp hands. Use discharge pipe correctly to air-conditioner may cause shock. Installed electrical-leaking circuit breaker. The falling of refrigerant leakage. Otherwise will be respon- Incorrect installation may cause water leaking, electrical shock and fire hazard. Connect earthing wire. Incorrect installation may ...
User Manual
Page 8
Refrigerant piping (1) Outline piping AU182AEEAA Flare connection Indoor unit Gas pipe 3-way stop valve Liquid pipe Flare connection Outdoor unit 2-way stop valve AU242AGEAA AU282AGEAA AU28NAGEAA AU36NAHEAA AU362AHEAA AU48NAIEAA AU60NAIEAA Flare connection Gas pipe 3-way stop valve Indoor unit Liquid pipe Flare connection Outdoor unit 3-way stop valve 7 Installation Procedure AU48NAIEAA AU60NAIEAA 948 Power wiring Terminal Installation of outdoor unit 580 1250 25 380 340 4.
Refrigerant piping (1) Outline piping AU182AEEAA Flare connection Indoor unit Gas pipe 3-way stop valve Liquid pipe Flare connection Outdoor unit 2-way stop valve AU242AGEAA AU282AGEAA AU28NAGEAA AU36NAHEAA AU362AHEAA AU48NAIEAA AU60NAIEAA Flare connection Gas pipe 3-way stop valve Indoor unit Liquid pipe Flare connection Outdoor unit 3-way stop valve 7 Installation Procedure AU48NAIEAA AU60NAIEAA 948 Power wiring Terminal Installation of outdoor unit 580 1250 25 380 340 4.
User Manual
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... 97.2-118.6N.m 8 Be sure that no dust is mixed in piping. Installation Procedure Refrigerant piping (2) Piping size AU182AEEAA AU242AGEAA AU282AGEAA AU28NAGEAA AU36NAHEAA AU362AHEAA AU48NAIEAA AU60NAIEAA Liquid pipe Gas pipe Liquid pipe Gas pipe Liquid pipe Gas pipe 6.35x0.8mm 12.7x1....flare the pipes. (3) Limitations for one way piping length and vertical height difference. Model AU182AEEAA AU242AGEAA AU282AGEAA AU28NAGEAA AU36NAHEAA AU362AHEAA AU48NAIEAA AU60NAIEAA One way piping length less than 20 m Vertical height difference (between indoor and outdoor) less than 10 m less than 30...
... 97.2-118.6N.m 8 Be sure that no dust is mixed in piping. Installation Procedure Refrigerant piping (2) Piping size AU182AEEAA AU242AGEAA AU282AGEAA AU28NAGEAA AU36NAHEAA AU362AHEAA AU48NAIEAA AU60NAIEAA Liquid pipe Gas pipe Liquid pipe Gas pipe Liquid pipe Gas pipe 6.35x0.8mm 12.7x1....flare the pipes. (3) Limitations for one way piping length and vertical height difference. Model AU182AEEAA AU242AGEAA AU282AGEAA AU28NAGEAA AU36NAHEAA AU362AHEAA AU48NAIEAA AU60NAIEAA One way piping length less than 20 m Vertical height difference (between indoor and outdoor) less than 10 m less than 30...
User Manual
Page 10
... and soap water, etc. Second step: 1.5Mpa (15kg/cm2g) pressurize over 3 minutes. methods to 24 hours later, each joint use sense of refrigerant pipe, it again or tighten the nut tightly again. 9 From pressurizing to find the leaking point. After confirming the leaking point, welding it shall perform... closed (Liquid side) First step: 0.3MPa (3. 0kg/cm2g) pressurize over 3 minutes. Large leakage will make 0.01MPa(0.1kg/cm2g) pressure change. Installation Procedure Refrigerant piping 5. Third step: 3.0 MPa (30kg/cm2g) pressurize about 24 hours. It shall be found .
... and soap water, etc. Second step: 1.5Mpa (15kg/cm2g) pressurize over 3 minutes. methods to 24 hours later, each joint use sense of refrigerant pipe, it again or tighten the nut tightly again. 9 From pressurizing to find the leaking point. After confirming the leaking point, welding it shall perform... closed (Liquid side) First step: 0.3MPa (3. 0kg/cm2g) pressurize over 3 minutes. Large leakage will make 0.01MPa(0.1kg/cm2g) pressure change. Installation Procedure Refrigerant piping 5. Third step: 3.0 MPa (30kg/cm2g) pressurize about 24 hours. It shall be found .
User Manual
Page 11
...refrigerant to remove the air inside the system. Be carefull when charging refrigerant, do not let the air mix into refrigerant pump to charge additional refrigerant... 3-way valve totally closed . Charging amount of refrigerant When the total length (L) of the two indoor...system. Installation Procedure Refrigerant piping 6. When vacuumizing, it shall charge Mg additional refrigerant per meter. ... than 5m, it can charge the additional refrigerant. It is any leaking point and repair the... system,and must charge the additional refrigerant in COOLING operation can be vacuumized for other 1...
...refrigerant to remove the air inside the system. Be carefull when charging refrigerant, do not let the air mix into refrigerant pump to charge additional refrigerant... 3-way valve totally closed . Charging amount of refrigerant When the total length (L) of the two indoor...system. Installation Procedure Refrigerant piping 6. When vacuumizing, it shall charge Mg additional refrigerant per meter. ... than 5m, it can charge the additional refrigerant. It is any leaking point and repair the... system,and must charge the additional refrigerant in COOLING operation can be vacuumized for other 1...