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INSTALLATION MANUAL

AZQS100B7V1B
AZQS125B7V1B
AZQS140B7V1B

AZQS100B7Y1B
AZQS125B7Y1B
AZQS140B7Y1B

Split system air conditioners

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Summary of Contents for AZQS100B7V1B

Page 1: ...INSTALLATION MANUAL AZQS100B7V1B AZQS125B7V1B AZQS140B7V1B AZQS100B7Y1B AZQS125B7Y1B AZQS140B7Y1B Split system air conditioners ...

Page 2: ...B 2 4 5 A C E B D H 1 2 3 1 50 Hz 220 240 V 3N 50 Hz 380 415 V V1 type Y1 type 1 2 4 5 A 1 A 2 100 100 100 100 1 1 2 9 R410A L1 L2 L3 L1 L2 L3 N 1 2 3 3 3 3 4 4 5 5 6 6 V1 Y1 1 5 4 3 2 6 6 1 3 4 A 2 1 2 1 2 1 2 1 2 3 6 4 5 7 8 9 ...

Page 3: ...o estabelecido em A e com o parecer positivo de B de acordo com o Certificado C 09 Примечание как указано в A и в соответствии с положительным решением B согласно Свидетельству C 10 Bemærk som anført i A og positivt vurderet af B i henhold til Certifikat C 11 Information enligt A och godkänts av B enligt Certifikatet C 12 Merk som det fremkommer i A og gjennom positiv bedømmelse av B ifølge Sertif...

Page 4: ...ns regarding test runs 15 15 4 Failure diagnosis at the moment of first installation 15 16 Wiring diagram 16 Thank you for purchasing this product The original instructions are written in English All other languages are translations of the original instructions 1 Definitions 1 1 Meaning of warnings and symbols Warnings in this manual are classified according to their severity and probability of oc...

Page 5: ...y out the specified installation work in consideration of strong winds typhoons or earthquakes Improper installation work may result in accidents due to fall of equipment Make sure that all electrical work is carried out by qualified personnel according to the applicable legislation and this installation manual using a separate circuit Insufficient capacity of the power supply circuit or improper ...

Page 6: ... advised to foresee a delay of 10 minutes for signalling the alarm in case the alarm temperature is exceeded The unit may stop for several minutes during normal operation for defrosting the unit or when in thermostat stop operation This appliance is intended to be used by expert or trained users in shops in light industry and on farms or for commercial use by lay persons Sound pressure level is le...

Page 7: ... the indoor and outdoor units piping and wiring lengths come within the allowable ranges Places where water leaking from the unit cannot cause damage to the location e g in case of a blocked drain pipe Places where the rain can be avoided as much as possible Do not install the unit in places often used as work place In case of construction works e g grinding works where a lot of dust is created th...

Page 8: ...oor unit In heavy snowfall areas it is very important to select an installation site where the snow will not affect the unit and set the outlet side at a right angle to the direction of the wind 6 Precautions on installation 6 1 Foundation work Check the strength and level of the installation ground so that the unit will not cause any operating vibration or noise after installation In accordance w...

Page 9: ...et space position the units with consideration to the space required for the onsite refrigerant piping work as well Consult your dealer if the work conditions do not match those in the drawings 7 1 Precaution on installation A In case of non stacked installation See figure 1 Unit mm A 1 Single unit installation A 2 Multiple units installation 2 units or more Secure appropriate space when using a s...

Page 10: ...n shall be done by an installer the choice of materials and installation shall comply with applicable legislation In Europe the EN378 is the application standard that shall be used NOTICE To persons in charge of piping work Be sure to open the stop valve after piping installing and vacuuming is complete Running the system with the valve closed may break the compressor INFORMATION It is forbidden t...

Page 11: ... Torque wrench 2 Spanner 3 Piping union 4 Flare nut Not recommended but in case of emergency Should you be forced to connect the piping without a torque wrench follow the following installation method Tighten the flare nut using a spanner until the tightening torque suddenly increases From that position further tighten the flare nut to the angle listed below 9 2 Brazing guidelines Make sure to blo...

Page 12: ...or refrigerant leaks after tightening the stem cap Cautions on handling the service port Always use a charge hose equipped with a valve depressor pin since the service port is a Schrader type valve After handling the service port make sure to tighten the service port cap securely For the tightening torque refer to the table below Check for refrigerant leaks after tightening the service port cap 9 ...

Page 13: ...eight of 10 m A trap is not necessary when the outdoor unit is installed at higher position than the indoor unit 11 Leak test and vacuum drying When all piping work is complete and the outdoor unit is connected to the indoor unit it is necessary to check for any leakages in the refrigerant piping to perform vacuum drying to remove all moisture in the refrigerant piping If there is a possibility of...

Page 14: ...mpleted Refrigerant may only be charged after performing the leak test and vacuum drying see 11 Leak test and vacuum drying on page 10 This unit requires additional charging of refrigerant according to the length of refrigerant piping connected at the site Make sure to charge the refrigerant in liquid state to the liquid pipe Since R410A is a mixed refrigerant its composition changes if charged in...

Page 15: ... the stop valve see 9 3 Stop valve operation on page 8 since vacuum drying can not be performed properly from these ports Outdoor units have 1 port on the piping It is between the heat exchanger and the 4 way valve WARNING Some sections of the refrigerant circuit may be isolated from other sections caused by components with specific functions e g valves The refrigerant circuit therefore features a...

Page 16: ...tween units 6 Power supply and ground wiring See figure 5 1 Power supply wiring and earth wire 2 Wiring between units When cables are routed from the unit a protection sleeve for the conduits PG insertions can be inserted at the knock out hole See figure 9 1 Wire 2 Bush 3 Nut 4 Frame 5 Hose A Inside B Outside When you do not use a wire conduit be sure to protect the wires with vinyl tubes to preve...

Page 17: ...2 14 8 17 8 Recommended field fuse A 32 40 20 25 Wire type b b Only in protected pipes use H07RN F when protected pipes are not used H05VV U3G H05VV U5G Size Wiring size must comply with the applicable local and national code Wire type of wiring between the units H05VV U4G2 5 CAUTION Select all cables and wire sizes in accordance with applicable legislation After finishing the electrical work conf...

Page 18: ...he following abnormalities before you can diagnose possible malfunction codes Disconnection or wiring error between power supply and outdoor unit between outdoor unit and indoor units between indoor unit and remote controller The fuse on the outdoor unit PCB may have run out If the malfunction code E3 E4 L8 or U0 is displayed on the remote controller there is a possibility that the stop valves are...

Page 19: ...t exchanger middle R6T Thermistor liquid R10T Thermistor fin RC V1B Signal receiver circuit S1PH High pressure switch TC V1B Signal transmission circuit V1R IGBT power module V1T V1B Insulated gate bipolar transistor IGBT V2R V1B Diode module V2R IGBT power module X1M Terminal power supply strip X1Y V1B Optional connector X6A Y1B Optional connector Y1E Electronic expansion valve Y1S Solenoid 4 way...

Page 20: ...4P332194 1B 2015 01 Copyright 2012 Daikin 4P332194 1 B 0000000 ...

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