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AirStage AJYA72LALH Installation Manual

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AirStage AJYA72LALH User Manual
AirStage AJYA72LALH User Guide
AirStage AJYA72LALH Online Manual

Text of AirStage AJYA72LALH User Guide:

  • AirStage AJYA72LALH, En-21 Additional charging8. 3. CAUTION Do not turn on the power unless all operations are complete. After evacuating the system, add refrigerant. Do not charge the system with a refrigerant other than R410A. Always keep to the limit on the total amount of refrigerant. Exceeding the limit on the total amount of refrigerant will lead to malfunction during charging of refrigerant. Do not reuse recovered refrigerant. Use an electronic scale to measure the charging amount of refrigerant. Adding more refrigerant than the specifi ed amount will cause a malfunction. Charge refrigerant using the liquid pipe. Adding refriger

  • AirStage AJYA72LALH, En-4 1Fig. J  . .  J * * <Side view> <Front> <Rear> Wall Wall 2 Single installationFig. . . 30mm or more 10mm or more <Top view> <Front> <Rear> 3 Multiple installationsFig. . . <Top view> 30mm or more 20mm or more 10mm or more <Front> <Rear> 20mm or more Concentrated installation(2) Provide installation spaces L3, L4, and L5 in accordance with the table below ac-• cording to the wall height (front side, rear side) conditions. Provide installation spaces other than L3, L4,

  • AirStage AJYA72LALH, En-24 INFORMATION11. Main contents of label Item Detail Model name 1. Model name Serial number 2. Serial number Electric characteristics 3. Phase, rated voltage, and frequency Weight 4. Product weight Capacity 5. Cooling/heating capacity under cooling/ heating condition (refer to item 15) Current 6. Electric current during cooling/heating operation under cooling/heating condi- tion (refer to item 15) Input power 7. Input during cooling/heating operation under cooling/heating condition (refer to item 15) Max. Current 8. Maximum electric current (temperature condition is max

  • AirStage AJYA72LALH, En-12 In case of connected 3 outdoor unitFig. GOOD Sub breaker Outdoor unit power supply cable 400 V 3ø 50 Hz Main breaker Example of bad breaker wiring(3) PROHIBITED 400 V 3ø 50 Hz Outdoor unit Power supply cable PROHIBITED: crossover power supply wiring prohibited Breaker PROHIBITED: install a breaker for each outdoor unit Transmission line6. 5. CAUTION Caution when wiring cable• When stripping off the coating of lead wire, always use the exclusive tool such as a wire stripper. If there is no exclusive tool available necessarily, carefully strip the coating by a cu

  • En-7 Allowable height difference• Between outdoor unit and indoor unit (When indoor unit is installed below) 50 m or less H1 Between outdoor unit and indoor unit (When outdoor unit is installed below) 40 m or less Between indoor units 15 m or less H2, H3 Between outdoor units 0.5 m or less H4 Total refrigerant amount : 63 kg or less• Outdoor unit capacity : Master ≥ Slave• In th

  • AirStage AJYA72LALH, En-17 Push button setting7. 4. Various functions can be set when necessary. Perform settings after all indoor units have stopped operation. A: List of SettingsTable. No Setting Item 7 segment LED indicator Factory setting First 2 digits Last 2 digits 00 Pipe length set- ting *1 Standard (40 to 65 m) 00 00  Short (less than 40 m) 0 1 Medium (65 to 90 m) 0 2 Long 1 (90 to 120 m) 0 3 Long 2 (120 to 150 m) 0 4 Pipe length means the length between master outdoor unit and the nearest indoor unit. 10 Sequential start shift *1 Normal 10 00  21 sec. Delay 0 1 42 sec. Delay 0 2 63 sec. Delay 0 3 The start-up timing of outdoor unit (compressor) can be set up so t

  • En-8 Header• Total cooling capacity of indoor unit (kW) Header *5 3-6 Branches 3-8 Branches 28.0 or less UTR-H0906L UTR-H0908L 28.1 to 56.0 UTR-H1806L UTR-H1808L For the installation method, refer to the section on "Indoor unit pipe connections" *5. below. Protection of pipes4. 3. Protect the pipes to prevent the entry of moisture and dust.• Espec

  • AirStage AJYA72LALH, En-18 73 Electricity meter pulse setting 2 *3 Setting number (00xx) 73 00  Setting number (01xx) 0 1 ······ ··· ··· Setting number (98xx) 9 8 Setting number (99xx) 9 9 Set the hundreds digit and thousands digit of the electricity meter pulse setting connected to CN135. 90 (Forbidden) 9 0 0 0  *1: Do not set this for outdoor units with Slave setting. *2: When electricity meter No. is set to “000” and “201 to 299”, the pulses input to CN135 become ineffective. Available setting number is &q

  • AirStage AJYA72LALH, En-20 7. 7. Resistance measurement of transmission cable (Measure with breaker OFF) CAUTION Do not turn on the power if the resistance between the terminals of the transmis- sion cable is abnormal. Otherwise, the circuit board may be damaged. Measure the resistance between 2 terminals of a transmission cable. Transmission cable connecting indoor units, outdoor units, and signal (1) amplifi ers Measure the resistance of the signal amplifi er terminal and the terminal of the indoor and outdoor units connected farthest away from the device where terminal resistor is measured. A value from the table is displayed, depending on the d

  • AirStage AJYA72LALH, En-23 Checklist9. 3. Check description Check method Criteria 1 High and low pressure values are normal. Check it with a pressure gauge. Cooling: low pressure ap- prox. 0.8 MPa Heating: high pressure ap- prox. 3.0 MPa 2 Drain water is dis- charged smoothly through the drain hose. Check it by pour- ing water. ― 3 Indoor and outdoor unit fans are operating. Check them visu- ally. ― 4 Compressor operates after the indoor unit operates. Check the operat- ing sound. ― 5 Difference between inlet and outlet temperatures is normal. Measure the inlet and outlet temper- atures. Temperature difference 10 degrees 6 Error is not displayed Check the 7 segment LED indicator

  • AirStage AJYA72LALH, En-5 200mm or more 200mm 200mm 800mm or more Example : When B is made 200mm L6 ≥ 200+(400-200)×3=800mm When installing with the FRONT of the outdoor unit facing the wall side 10 Fig. <Top view> 500mm or more 200mm or more Wall Wall 11 Fig. <Top view> 500mm or more 200mm or more 20mm or more 20mm or more Wall Wall Concentrated Installation(2) The wall (without height restrictions) must not exist on the both sides (left / right) of • outdoor unit. Also, must not exist on the both sides (front / rear) of outdoor unit. Ventilation resistance can be i

  • AirStage AJYA72LALH, En-22 Installing insulation8. 4. Install insulation material after conducting the “8.1 Sealing Test”.• To prevent condensation and water droplets, install insulation material on the refriger-• ant pipe. Refer to the table to determine the thickness of the insulation material.• If the outdoor unit is installed at a level that is higher than the indoor unit, the water • that has condensed in the 3-way valve of the outdoor unit could travel to the indoor unit. Therefore, use putty in the space between the pipe and the insulation to pr

  • En-15 connected unit connected unit connected unit connected unit connected unit CN131 (Yellow) CN133 (White) CN132 (Green) CN134 (Red) CN135 (Orange) P. C .B Input 1 Input 3Input 2 Input 4 Input 5 Operation behavior Each input terminal works as follows. Connector Input signal Status Outdoor unit Master Slave Input 1 CN131 (Yellow) OFF Normal operation O  ON Low noise mode operati

  • AirStage AJYA72LALH, En-19 Signal amplifi er address setting7. 5. 1. When using signal amplifi ers, the address for signal amplifi ers must be set. The address for signal amplifi ers can be set automatically from 1 outdoor unit (master unit) on the network. Refer to the next section “Fig. Wiring example for automatic address setting” for the wiring example. (For manual setting of address, refer to the signal amplifi er installation manual.) Procedures to enable automatic address setting 7. 5. 2. on signal amplifi er When se

  • AirStage AJYA72LALH, En-1 SAFETY PRECAUTIONS1. Be sure to read this Installation manual thoroughly before installation• . The warnings and precautions indicated in this Installation manual contain impor-• tant information pertaining to your safety. Be sure to observe them. After installing the unit, perform a test run to make sure the unit operates normally. • Then, explain to the customer how to operate and maintain the unit. Please pass this Installation manual together with the Operating manual to the cus-• tomer. Please ask the customer to keep the Operating man

  • En-16 X 10 X 1 5'6 7 Segment LED indicator Push button LED lamp Rotary switch Outdoor unit PC board DIP switch Settings to be confi gured locally7. 2. 2. Outdoor unit address setting(1) When 2 or 3 outdoor units are installed to 1 refrigerant system, set the address for each outdoor unit. Set the address for all outdoor units. SET3 Outdoor unit address Remarks 12 OFF

  • AirStage AJYA72LALH, En-9 B Detail of knockout position (bottom)Fig. Knockout hole (Unit: mm) C Detail of knockout position (front)Fig. 75 95 10 100 43 73 199 125 Knockout hole (Unit: mm) Removing the pinch pipe5. 3. 2. WARNING Remove the pinch pipe only when the internal gas is completely drained as shown on the below instructions. If gas still remains inside, the piping may crack if you melt the brazing fi ller metal of the junction area with a burner. Before connecting the piping, remove the pinch pipe in accordance with the following instructions: Verify that the liquid side and gas side 3-way valves are closed. 1) 3-way valve Pinch pipe Cut t

  • AirStage AJYA72LALH, En-10 Outdoor unit 1 (Master unit) To ind o or unit Outdoor unit 2 (Slave unit 1) Outdoor unit 3 (Slave unit 2) Outdoor unit branch kit (Optional) Liquid pipe (Field supply) Gas pipe (Field supply) Joint pipe (Accessory) To indoo r u n it (To main pipe) To outdoor uni t To outdoor uni t Outdoor Capacity 2 Units : Unit 1 ≥ Unit 2 3 Units : Unit 1 ≥ Unit 2 ≥ Unit 3 Branch kit restriction when install Be sure following restriction. Installation angle 1) Outdoor unit branch kit A C B A B C C Horizont

  • AirStage AJYA72LALH, En-13 1Fig. Transmission line Outdoor unit Indoor unit System Controller Touch Panel Controller Terminal resistor When AB + BC + BD > 500 m : Signal Amplifi er is required. A B C D 2Fig. Outdoor unit Indoor unit Signal Amplifi er System Controller Touch Panel Controller Transmission line Terminal resistor Terminal resistor NS 1 NS 2 F H L G K J E P M N NOTE) Unit* means indoor unit, outdoor unit, Touch Panel Controller and System Controller, Signal Amplifi er, single split adaptor, Network Convertor etc.. Do not use loop wiring. This may lead to parts damage and erroneous operation.

  • AirStage AJYA72LALH, En-11 ELECTRICAL WIRING6. The precautions of electrical wiring6. 1. WARNING Wiring connections must be performed by a qualifi ed person in accordance with specifi cations. The rated supply of this product is 50Hz, 400V of 3-phase, 4-wire. Use a voltage within the range of 342-456V. Make sure to perform earthing (grounding) work. Improper earthing (grounding) work can cause electric shocks. Before connecting the cables, make sure the power supply is OFF. Be sure to install an earth (ground) leakage breaker. Otherwise, it

  • AirStage AJYA72LALH, En-3 Energy-saving combination Combination (HP) 8 10121416182022242628 Outdoor Unit 1 (HP) ––––8––1481012 Outdoor Unit 2 (HP) ––––8––8888 Outdoor Unit 3 (HP) ––––––––888 Maximum Connectable Indoor Unit * * * * 30 * * 33 36 39 42 Combination (HP) 30 32 34 36 38 40 42 44 46 48 Outdoor Unit 1 (HP) 14 12 14 14 – 14 14 16 – – Outdoor Unit 2 (HP) 8 12 12 14 – 14 14 14 – – Outdoor Unit 3 (HP) 8888–121414–– Maximum Connectable Indoor Unit 45 48 48 48 * 48 48 48 * * * Means that the energy-saving combination is unavailable. When connecting outdoor units, install the outdoor

  • AirStage AJYA72LALH, En-2 Do not install the unit in the following areas: Area with high salt content, such as at the seaside. • It will deteriorate metal parts, causing the parts to fall or the unit to leak water. Area fi lled with mineral oil or containing a large amount of splashed oil or • steam, such as a kitchen. It will deteriorate plastic parts, causing the parts to fall or the unit to leak water. Area that generates substances that adversely affect the equipment, such as • sulfuric gas, chlorine gas, acid, or alkali. It will cause the copper pipes and brazed joints to corrode, which can cause refrigerant leakage. Area containing equipment that generates electromagnetic interferen

  • AirStage AJYA72LALH, En-14 (1) Connecting the power supply cable Caution when wiring cable 1) Use crimp-type terminals with insulating sleeves as shown in the fi gure to con- nect to the terminal block. 2) Securely clamp the crimp-type terminals to the cables using an appropriate tool so that the cables do not come loose. 3) Use the specifi ed cables, connect them securely, and fasten them so that there is no stress placed on the terminals. 4) Use an appropriate screwdriver to tighten the terminal screws. Do not use a screwdriver that is too small, otherwise

  • AirStage AJYA72LALH, English OUTDOOR UNIT PART NO. 9378945104 Deutsch AUßENGERÄT TM FrançaisEspañol UNITÉ EXTÉRIEURE UNIDAD EXTERIOR Italiano UNITÀ ESTERNA ΕλληνικάPortuguês ΕΞΩΤΕΡΙΚΉ ΜΟΝΆΔΑ UNIDADE EXTERIOR РусскийTürkçe 中 文 ВНЕШНИЙ МОДУЛЬ DIŞ ÜNİTE 室外机 AJYA72LALH AJYA90LALH AJY108LALH AJY126LALH AJY144LALH AJHA72LALH AJHA90LALH AJH108LALH AJH126LALH AJH144LALH INSTALLATION MANUAL For authorized service personnel only. INSTALLATIONSANLEITUNG Nur für autorisiertes Fachpersonal. MANUEL D’INSTALLATION MANUAL DE INSTALACIÓN Pour le pers

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