User Manual
Page 5
... suffocation accident even in the environment with damp hands. If conditioner is installed in a small room be connected to prevent the refrigerant from leaking. No goods or nobody is deinstalled or reinstalled dealer should not be sure to take measures to the gas pipe...shock and fire hazard. Use discharge pipe correctly to placed on or stand on outdoor unit. Safety Cautions WARNING! The falling of refrigerant leakage. When conditioner is permitted to ensure efficient discharge. Connect earthing wire. Incorrect installation may cause accidents. Earthing Only use may ...
... suffocation accident even in the environment with damp hands. If conditioner is installed in a small room be connected to prevent the refrigerant from leaking. No goods or nobody is deinstalled or reinstalled dealer should not be sure to take measures to the gas pipe...shock and fire hazard. Use discharge pipe correctly to placed on or stand on outdoor unit. Safety Cautions WARNING! The falling of refrigerant leakage. When conditioner is permitted to ensure efficient discharge. Connect earthing wire. Incorrect installation may cause accidents. Earthing Only use may ...
User Manual
Page 6
... and cause fire. Have the unit professionally installed. If installed improperly, dust and/or water may result in this manual. Only use refrigerant R410A as a result. Improper installation by a withstands the weight of any changes or modifications to the local the unit from falling over... and the instructions given in water leak, electric shock, or fire. Be sure to carefully follow each cable, and make any other refrigerant or an introduction of problems, consult the dealer. Safety Cautions Warning ! Cables not connected securely and properly may result in injury as...
... and cause fire. Have the unit professionally installed. If installed improperly, dust and/or water may result in this manual. Only use refrigerant R410A as a result. Improper installation by a withstands the weight of any changes or modifications to the local the unit from falling over... and the instructions given in water leak, electric shock, or fire. Be sure to carefully follow each cable, and make any other refrigerant or an introduction of problems, consult the dealer. Safety Cautions Warning ! Cables not connected securely and properly may result in injury as...
User Manual
Page 7
... to deteriorate. Do not use specified parts. Direct expesure to outdoor air may present a health hazard, and it will cause the refrigerant to defeat the safety features of the existing piping may be directly blown into consideration when installing the unit. Have the unit professionally ...result in the new unit to deteriorate. After completing the service work . Since R410A does not contain chlorine, gas-leak detectors for a refrigerant gas leak. Safety Cautions Warning ! Do not touch the fins on the unit such as sulfur, oxides, dust/dirt shaving particles, ...
... to deteriorate. Do not use specified parts. Direct expesure to outdoor air may present a health hazard, and it will cause the refrigerant to defeat the safety features of the existing piping may be directly blown into consideration when installing the unit. Have the unit professionally ...result in the new unit to deteriorate. After completing the service work . Since R410A does not contain chlorine, gas-leak detectors for a refrigerant gas leak. Safety Cautions Warning ! Do not touch the fins on the unit such as sulfur, oxides, dust/dirt shaving particles, ...
User Manual
Page 8
... interfere with the normal operation of the medical animals, plants,artifacts, or for the outdoor unit may not get wet. Use lipuid refrigerant to deteriorate. Do not install the unit in a place where there When installing the unit in performance Before Installing the Unit Warning!... R22) will lead to preserve the quality of the refrigerant and lead to deteriorate. Installation of foreign objects such as ammonia,sulfur compounds,and acid may start a fire. An introduction of a ...
... interfere with the normal operation of the medical animals, plants,artifacts, or for the outdoor unit may not get wet. Use lipuid refrigerant to deteriorate. Do not install the unit in a place where there When installing the unit in performance Before Installing the Unit Warning!... R22) will lead to preserve the quality of the refrigerant and lead to deteriorate. Installation of foreign objects such as ammonia,sulfur compounds,and acid may start a fire. An introduction of a ...
User Manual
Page 9
..., or fire. Without a breaker for current leakage at least five minutes before disposing of electric shock. Water on the state of the refrigerant in the package. Tear up the plastic bags before turning off the power immediately avoid electric. otherwise, the unit may break or generate ...users from injury from falling. They are too taut, they may damage the unit or cause smoke or fire. Do not touch the refrigerant pipes with a proper current capacity. Use breakers and fuses (electrical current breaker, remote switch,molded case circuit breaker) with bare hands during...
..., or fire. Without a breaker for current leakage at least five minutes before disposing of electric shock. Water on the state of the refrigerant in the package. Tear up the plastic bags before turning off the power immediately avoid electric. otherwise, the unit may break or generate ...users from injury from falling. They are too taut, they may damage the unit or cause smoke or fire. Do not touch the refrigerant pipes with a proper current capacity. Use breakers and fuses (electrical current breaker, remote switch,molded case circuit breaker) with bare hands during...
User Manual
Page 10
...Check the symptom exhibited by the unit to the refrigerant cycle. . CAUTION! Refrigerant recovery Refrigerant charging Refrigerant charging Connecting the unit to be used with R410A ( Not to piping Write down the refrigerant type. To be used if used exclusively with R22... or R407C ) Tools/Materials Gauge Manifold Charging Hose Refrigerant Recovery Equipment Refrigerant Cylinder Refrigerant Cylinder Charging Port Flare Nut Use Notes Evacuating,refrigerant charging 5.09MPa on the High-pressure side. Install new pipes immediately after removing...
...Check the symptom exhibited by the unit to the refrigerant cycle. . CAUTION! Refrigerant recovery Refrigerant charging Refrigerant charging Connecting the unit to be used with R410A ( Not to piping Write down the refrigerant type. To be used if used exclusively with R22... or R407C ) Tools/Materials Gauge Manifold Charging Hose Refrigerant Recovery Equipment Refrigerant Cylinder Refrigerant Cylinder Charging Port Flare Nut Use Notes Evacuating,refrigerant charging 5.09MPa on the High-pressure side. Install new pipes immediately after removing...
User Manual
Page 11
.... keep moisture and dust from entering the cycle. Chages have a larger flare machining dimension. 4. Piping Materials Maximum Operation Pressure Applicable Refrigerants 3.4MPa R22, R407C 4.15MPa R410A * Use pipes that may be used with R410 with some restrictions Tools/Materials Gas leak detector ...used with R410A Tools/Materials Use Notes Vacuum Pump with R410A. 3. May be used with R410A Tools/Materials Charging Cylinder Use Refrigerant Charging Notes Must not be handled with special care; Tools and materials that are used with R22 or R407C that must ...
.... keep moisture and dust from entering the cycle. Chages have a larger flare machining dimension. 4. Piping Materials Maximum Operation Pressure Applicable Refrigerants 3.4MPa R22, R407C 4.15MPa R410A * Use pipes that may be used with R410 with some restrictions Tools/Materials Gas leak detector ...used with R410A Tools/Materials Use Notes Vacuum Pump with R410A. 3. May be used with R410A Tools/Materials Charging Cylinder Use Refrigerant Charging Notes Must not be handled with special care; Tools and materials that are used with R22 or R407C that must ...
User Manual
Page 12
... protruding part of the pipe between 1.0 and 1.5mm .Copper pipe gauge for units that of the units for use with R22, use pipes with conventional refrigerants, use type-1/2H pipes for adjusting the length of phosphorus deoxidized copper. Read Before Installation Use pipes made of pipe protrusion is useful.
... protruding part of the pipe between 1.0 and 1.5mm .Copper pipe gauge for units that of the units for use with R22, use pipes with conventional refrigerants, use type-1/2H pipes for adjusting the length of phosphorus deoxidized copper. Read Before Installation Use pipes made of pipe protrusion is useful.
User Manual
Page 13
...for 1 hour after 5 minutes of operation. Read Before Installation *The table shows the standards in a liquid state when charging. Using this refrigerant can measure up to change and this table as the pressurized gas may be used . Use of the vacuum pump oil, open the relief...investigating leakage locations using a vacuum pump with R410A gas will lead the composition of 650Pa. 4. Reasons : 1. In addition, be used when using a refrigerant, be sure to use a vacuum pump that can then not be sure to use a general gauge manifold since it cannot measure a vacuum of the...
...for 1 hour after 5 minutes of operation. Read Before Installation *The table shows the standards in a liquid state when charging. Using this refrigerant can measure up to change and this table as the pressurized gas may be used . Use of the vacuum pump oil, open the relief...investigating leakage locations using a vacuum pump with R410A gas will lead the composition of 650Pa. 4. Reasons : 1. In addition, be used when using a refrigerant, be sure to use a vacuum pump that can then not be sure to use a general gauge manifold since it cannot measure a vacuum of the...
User Manual
Page 14
...taken in case of a refrigerant leak When refrigerant leaks, additional refrigerant may be in a liquid state when charging. Additional refrigerant may be charged. (Add the refrigerant from the gas side will somewhat change the composition of the Conventional and the New Refrigerants ¡⁄ Because ...handled in almost the same mammer as a single refrigerant such as R22; Howerver,if the refrigerant is removed in the vapor phase , the composition of the refrigerant in the cylinder will somewhat change . ¡⁄ Remove the refrigerant in the cylinder. Note : ¡⁄ ...
...taken in case of a refrigerant leak When refrigerant leaks, additional refrigerant may be in a liquid state when charging. Additional refrigerant may be charged. (Add the refrigerant from the gas side will somewhat change the composition of the Conventional and the New Refrigerants ¡⁄ Because ...handled in almost the same mammer as a single refrigerant such as R22; Howerver,if the refrigerant is removed in the vapor phase , the composition of the refrigerant in the cylinder will somewhat change . ¡⁄ Remove the refrigerant in the cylinder. Note : ¡⁄ ...
User Manual
Page 18
Installation Procedure Installation of outdoor unit AU362AIERA AU422AIERA AU48NAIERA AU522AIERA AU60NAIERA 948 Power wiring Terminal 1250 25 580 340 380 4. Refrigerant piping (1) Outline piping AU122AEERA AU182AFERA Flare connection Gas pipe 3-way stop valve Indoor unit Liquid pipe Flare connection Outdoor unit 2-way stop valve AU242AGERA AU282AHERA AU362AHERA AU36NAHERA AU362AIERA AU422AIERA AU48NAIERA AU522AIERA AU60NAIERA Flare connection Gas pipe 3-way stop valve Indoor unit Liquid pipe Outdoor unit 3-way stop valve 16
Installation Procedure Installation of outdoor unit AU362AIERA AU422AIERA AU48NAIERA AU522AIERA AU60NAIERA 948 Power wiring Terminal 1250 25 580 340 380 4. Refrigerant piping (1) Outline piping AU122AEERA AU182AFERA Flare connection Gas pipe 3-way stop valve Indoor unit Liquid pipe Flare connection Outdoor unit 2-way stop valve AU242AGERA AU282AHERA AU362AHERA AU36NAHERA AU362AIERA AU422AIERA AU48NAIERA AU522AIERA AU60NAIERA Flare connection Gas pipe 3-way stop valve Indoor unit Liquid pipe Outdoor unit 3-way stop valve 16
User Manual
Page 19
...vertical height difference. Be careful not to let foreign matters, such as possible. Installation Procedure Refrigerant piping (2) Piping size AU122AEERA AU182AFERA AU242AGERA AU282AHERA AU362AHERA AU36NAHERA AU362AIERA AU422AIERA AU48NAIERA AU522AIERA AU60NAIERA Liquid pipe Gas pipe Liquid pipe Gas pipe Liquid...20 m less than 15 m AU182AFERA AU242AGERA AU362AHERA AU36NAHERA AU422AIERA AU522AIERA AU282AHERA AU362AIERA AU48NAIERA AU60NAIERA less than 30 m less than 50 m less than 15 m less than 30 m Precautions for refrigerant piping Do not twist or crush piping. Be sure that no ...
...vertical height difference. Be careful not to let foreign matters, such as possible. Installation Procedure Refrigerant piping (2) Piping size AU122AEERA AU182AFERA AU242AGERA AU282AHERA AU362AHERA AU36NAHERA AU362AIERA AU422AIERA AU48NAIERA AU522AIERA AU60NAIERA Liquid pipe Gas pipe Liquid pipe Gas pipe Liquid...20 m less than 15 m AU182AFERA AU242AGERA AU362AHERA AU36NAHERA AU422AIERA AU522AIERA AU282AHERA AU362AIERA AU48NAIERA AU60NAIERA less than 30 m less than 50 m less than 15 m less than 30 m Precautions for refrigerant piping Do not twist or crush piping. Be sure that no ...
User Manual
Page 20
.... Checking the leaking point In the first to third test steps, if the pressure drops, check the leakage in close state. Installation Procedure Refrigerant piping 5. The air tightness test adopts nitrogen tank to give pressure according to find the leaking point. It shall be found . methods to... discharging method After finishing connection of ambient temperature will be found . The gas and liquid valve are all in each 1¡ difference of refrigerant pipe, it again or tighten the nut tightly again. 18 Third step: 3.0 MPa (30kg/cm2g) pressurize about 24 hours. In order to...
.... Checking the leaking point In the first to third test steps, if the pressure drops, check the leakage in close state. Installation Procedure Refrigerant piping 5. The air tightness test adopts nitrogen tank to give pressure according to find the leaking point. It shall be found . methods to... discharging method After finishing connection of ambient temperature will be found . The gas and liquid valve are all in each 1¡ difference of refrigerant pipe, it again or tighten the nut tightly again. 18 Third step: 3.0 MPa (30kg/cm2g) pressurize about 24 hours. In order to...
User Manual
Page 21
... gas leakge. Then connect the projection of charge hose (low) for 2-way valve and 3-way's a little more than 5m, it is : Refrigerant charging amount = (L-5) x M (g) For AU122AEERA, AU182AFERA, M=30 For AU242AGERA, AU282AHERA,AU362AHERA, AU36NAHERA, AU362AIERA AU422AIERA, AU48NAIERA.AU522AIERA,AU60NAIERA,M=65 Only in spite of low pressure vavle. After the completion of the scale...
... gas leakge. Then connect the projection of charge hose (low) for 2-way valve and 3-way's a little more than 5m, it is : Refrigerant charging amount = (L-5) x M (g) For AU122AEERA, AU182AFERA, M=30 For AU242AGERA, AU282AHERA,AU362AHERA, AU36NAHERA, AU362AIERA AU422AIERA, AU48NAIERA.AU522AIERA,AU60NAIERA,M=65 Only in spite of low pressure vavle. After the completion of the scale...
User Manual
Page 25
... PFC voltage abnormal 11111 Voltage of compressor W-phase is too high 34 Alarm and stop if detect Td-Tci=25 last for 1min Lack off refrigerant or discharge side dirty 11101 after compressor has started for spdu) 01111 Inner compressor is abnormal jamed 15 Compressor start-up abnormal 10001 Compressor start...
... PFC voltage abnormal 11111 Voltage of compressor W-phase is too high 34 Alarm and stop if detect Td-Tci=25 last for 1min Lack off refrigerant or discharge side dirty 11101 after compressor has started for spdu) 01111 Inner compressor is abnormal jamed 15 Compressor start-up abnormal 10001 Compressor start...
User Manual
Page 26
sensor failure Condenser air inlet temp. sensor short-circuit or open -circuit last 60 sec 7 Abnormal of piping sensor Piping sensor short-circuit or opencircuit last 60 sec 8 High pressure protection System high pressure over -voltage protection (only for ISPM) Send from ISPM module 27 Module lack-voltage protection(only for 10min in one hour NOTE: 1. shows resumable fault, shows it appears 3 times in cooling mode, confirm the failure if it is not resumable fault. Normally, the failure is not resumable if it occurs three times in an hour. 2.The outdoor unit failure code is...
sensor failure Condenser air inlet temp. sensor short-circuit or open -circuit last 60 sec 7 Abnormal of piping sensor Piping sensor short-circuit or opencircuit last 60 sec 8 High pressure protection System high pressure over -voltage protection (only for ISPM) Send from ISPM module 27 Module lack-voltage protection(only for 10min in one hour NOTE: 1. shows resumable fault, shows it appears 3 times in cooling mode, confirm the failure if it is not resumable fault. Normally, the failure is not resumable if it occurs three times in an hour. 2.The outdoor unit failure code is...