INSTALLATION MANUAL
Contents
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4. T Indicates a potentially hazardous situation which if not 9 Pracantons em Ferigenam o RTT T METUO T 8 avoided may result in minor or moderate injury It may also 9 1 Flaring guidelines PP 8 be used to alert against unsafe practices 9 2 Brazing guideline A A 8 9 3 Stop valve operation ei 8 NOTICE 94 Tightening Te AMA 9 TO FANE RN NARA 9 indicates situations that may result in equipment 9 piping 10 1 Preventing foreign objects from entering 10 propel 10 2 Precautions when connecting field piping INFORMATION and regarding wed al ra 10 a 10 3 Cautions necessity of trap ei 10 This symbol identifies useful tips or additional information 11 Leak test and A 10 Some types o danger are represented le Genaral aii 10 Hc saat Electric current TA Vacuum E T 11 12 Charging refrigerant CRIRE 11 Danger of burning and scalding 12 1 Important information regarding the refrigerant used 11 12 2 Precautions and general guidelines 11 12 3 Calculating the additional refrigerant charge 12 12 1 2 Meaning of used terms 12 5 Total charging weight of the refrigerant after a e 12 Installation manual 13 Pump down operation
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6. sure to provide for adequate measures in order to prevent that the outdoor unit be used as a shelter by small animals B Small animals making contact with electrical parts can cause malfunctions smoke or fire Please instruct the customer to keep the area around the unit clean Select an installation site where the following conditions are satisfied and that meets with your customer s approval Places which are well ventilated Places where the unit does not bother next door neighbours Safe places which can withstand the unit s weight and vibration and where the unit can be installed level Places where there is no possibility of flammable gas or product leak The equipment is not intended for use in a potentially explosive atmosphere Places where servicing space can be well ensured Places where 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 the unit must be covered Do not place any objects or equipment on top of the unit top plate Do not climb sit or stand on top of the unit Be sure that sufficient precautions are taken
7. Thermistor fin RO rmac V1B Signal receiver circuit A High pressure switch TO V1B Signal transmission circuit VIR arsina IGBT power module a E A V1B Insulated gate bipolar transistor IGBT VAS A V1B Diode module VAR A IGBT power module AIM Terminal power supply strip NT V1B Optional connector Y1B Optional connector ba mc Electronic expansion valve AZQS100 140B7V1B Y1B DAIKIN Installation manual Split system air conditioners 1 6 4P332194 1B 2015 01 4P332194 1 B 0000000 Copyright 2012 Daikin DAIKIN EUROPE N V Zandvoordestraat 300 B 8400 Oostende Belgium 4P332194 1B 2015 01
8. to avoid unnecessary opening of the earth leakage circuit breaker As this unit is equipped with an inverter installing a phase advancing capacitor not only will deteriorate power factor 14 2 Connecting power supply and inter unit wiring Secure the earth wire to the stop valve attachment plate so that it does not slide Secure the earth wire to the stop valve attachment plate one more time along with the electric wiring and the inter unit wiring B Lay the electrical wiring so that the front cover does not rise up when doing wiring work and attach the front cover securely See figure 6 1 Switch box Stop valve mounting plate Ground Tie wrap Wiring between units Power supply and ground wiring ou kh WN 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 Wire Bush Nut Frame Hose Inside Outside Wruahwn When you do not use a wire conduit be sure to protect the wires with vinyl tubes to prevent the edge of the knock out hole from cutting the wires Follow the electric wiring diagram for electrical wiring works Form the wires and fix the cover firmly so that the cover may be fit in properly 14 3 Precautions on wiring of power supply and inter unit wiring Use a round crimp style terminal for connection to the
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10. 12 1 Important information regarding the refrigerant used This product contains fluorinated greenhouse gases covered by the Kyoto Protocol Do not vent gases into the atmosphere Refrigerant type R410A GWP 1 value 1975 1 GWP global warming potential Please fill in with indelible ink 12 2 Precautions and general guidelines When servicing the unit requires the refrigerant system to be opened treatment and evacuation of refrigerant must be done in accordance with applicable legislation Refrigerant can not be charged until field wiring has been completed Refrigerant may only be charged after performing the leak test and vacuum drying see 11 Leak test and vacuum drying on page 10 CAUTION When charging a system care shall be taken that its maximum permissible charge is never exceeded in view of the danger of liquid hammer WARNING Refrigerant cylinders shall be opened slowly Always use protective gloves and protect your eyes when charging refrigerant Rh When the power is on please close the front panel when leaving the unit unattended Charging with an unsuitable substance may cause explosions and accidents so always ensure that the appropriate refrigerant R410A is charged 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
11. 12890 Cautions on handling the stop 15 9 63 75 19 3 19 7 B sure to keep both stop valves open during operation B When connecting the flare nut coat the flare inner surface with The figure below shows the name of each part required in ether oil or with ester oil and initially tighten 3 or 4 turns by hand handling the stop valve before tightening firmly 1 Service port and service port 2 Valve stem 3 Field piping connection 4 Stem cap The stop valve is factory closed AZQS100 140B7V1B Y1B DAIKIN Installation manual Split system air conditioners 4P332194 1B 2015 01 8 Do not apply excessive force to the valve stem Doing so may break the valve body Since the stop valve attachment plate may be deformed if only a torque wrench is used to loosen or tighten the flare nut always make sure to secure the stop valve with a spanner then loosen or tighten the flare nut with a torque wrench Do not place the spanner on the stem cap as this could cause a refrigerant leak 1 Spanner 2 2 Torque wrench When it is expected that the operating pressure will be low for example when cooling will be performed while the outside air temperature is low sufficiently seal the flare nut in the stop valve on the gas line with silicon sealant to prevent freezing TO Opening closing the stop valve Silicon sealant Make sure there is no gap Opening the stop valve 1 Remove the valve cov
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14. ON product in case of an abnormality when the product is started 7 When the H2P TEST LED is OFF it marks the finishing of the up test run When the reversed phase protection circuit forced the unit to stop check if all phases are existing If this is the case shut INFORMATION off the power supply to the unit and replace two of three In case the test run needs to be redone refer to the service phases Turn on power again and start the unit manual Reversed phase detection is not performed while the product is operating 15 3 Precautions regarding test runs W In case of possible reversal of phases after a momentary black out of power and the power goes on and off while the 1 In order to detect stop valves failing to open operation of the product is operating install a reversed phase protection unit is compulsorily performed in cooling for 2 3 minutes during circuit on site Such situation is not unimaginable when using the first test run even if the remote controller was set to heating generators Running the product in reversed phase can operation In this case the remote controller will have kept break the compressor and other parts displaying the heating symbol all the time and the unit will switch m TET to heating operation automatically after elapse of that time m For a missing phase in case of Y1 units E E will be displayed on the remote controller of the indoor unit 2 In case you cannot operate the unit in test run
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16. holes plug the holes with packing materials field 1 supplied Insects or small animals entering the outdoor unit may cause a short circuit in the electrical box Seal knock out holes to avoid snow and humidity entering 10 2 Precautions when connecting field piping and regarding insulation careful not to let the indoor and outdoor piping come into contact with the compressor terminal cover If the liquid side piping insulation might come into contact with it adjust the height as shown in the figure below Also make sure the field piping does not touch the bolts or outer panels of the compressor When the outdoor unit is installed above the indoor unit the following can occur The condensed water on the stop valve can move to the indoor unit To avoid this please cover the stop valve with sealing material B If the temperature is higher than 30 C and the humidity is higher than RH 80 then the thickness of the sealing materials should be at least 20 mm in order to avoid condensation on the surface of the sealing Be sure to insulate the liquid and gas side field piping NOTICE Any exposed piping may cause condensation The highest temperature that the gas side piping can reach is around 120 C so be sure to use insulating material which is very resistant DANGER Do not touch piping and internal parts See figure 3 1 Compressor 2 Indoor and outdoor field piping 3 Sealant et
17. in accordance with applicable legislation in case of refrigerant leakage NOTICE This is a class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures When installing the unit in a place exposed to strong wind pay special attention to the following Strong winds of 5 m sec or more blowing against the outdoor units air outlet causes short circuit suction of discharge air and this may have the following consequences Deterioration of the operational capacity Frequent frost acceleration in heating operation Disruption of operation due to rise of high pressure When a strong wind blows continuously on the face of the unit the fan can start rotating very fast until it breaks Refer to the figures for installation of this unit in a place where the wind direction can be foreseen AZQS100 140B7V1B Y1B Split system air conditioners 4P332194 1B 2015 01 DAIKIN Installation manual 4 Install a baffle plate on the air suction side of the outdoor unit and set the outlet side at a right angle to the direction of the wind 1 Baffle plate 2 Strong wind 3 Discharge air Prepare a water drainage channel around the foundation to drain waste water from around the unit If the water drainage of the unit is not easy please build up the unit on a foundation of concrete blocks etc the height of the fo
18. into the system Vacuum pump Use a 2 stage vacuum pump with a non return valve E d a pis ae a 1 Make sure the pump oil does not flow oppositely into the system ia h dud e i E d while the pump is not working wrench follow the following installation method Use a vacuum pump which can evacuate to 100 7 kPa 5 Torr Tighten the flare nut using a spanner until the tightening 755 mm Hg torque suddenly increases During tests never pressurize the appliances with a pressure From that position further tighten the flare nut to the angle higher than the maximum allowable pressure see unit name listed below plate PS 00 o Piping size Further tightening angle Recommended arm length In order to prevent dirt liquid or dust from entering the piping mm degrees of spanner mm cure the piping with a pinch or taping 06 4 150 60 90 n IN 9 5 200 RAI HI 12 7 250 TAI 30 60 15 9 300 E foe A 9 2 Brazing guidelines Make sure to blow through with nitrogen when brazing Pace Protection metion Blowing through with nitrogen prevents the creation of large More than a month Pinch the pipe quantities of oxidized film on the inside of the piping An oxidized Less than a month film adversely affects valves and compressors in the Regardless of the Pinch or tape the pipe refrigerating system and prevents proper operation period The nitrogen pressure
19. mode for any Operation will be impossible with either one of these unusual reason refer to 15 4 Failure diagnosis at the moment phenomena If this happens turn off the power re check the of first installation on page 15 wiring and switch the position of two of the three electrical wires 3 Incase of a wireless remote controller execute the test run only If operation is not possible do not under any circumstances after having installed the indoor unit decoration panel with infra force the electromagnetic contactor on red receiver first 4 In case the panels of indoor units are not yet installed to the indoor units make sure to shut off the power supply after finishing the complete test run 5 A complete test run surely includes shutting off power after having performed a normal operation stop on the remote controller Do not stop operation by turning circuit breakers off Installation manual DAIKIN AZQS100 140B7V1B Y1B 15 Split system air conditioners 4P332194 1B 2015 01 16 Wiring diagram e Solenoid 4 way valve LUCAS ais Noise filter ferrite core an indiano PREIS contar A Noise filter Connector O Terminal Connection d Noiseless earth Protective earth l screw L Live N NH Field wiring N Neutral BLK Black ORG Orange BLU Blue RED Red BRN Brown WHT White GRN Green YLW Yellow Notes This wiring diagram only applies to the outdoor unit Refer to the combination
20. of 100 7 kPa 5 Torr absolute 755 mm Hg Connect the vacuum pump to both the service port of the gas stop valve and the liquid stop valve to increase efficiency NOTICE Do not purge the air with refrigerants Use a vacuum pump to evacuate the installation No additional refrigerant is provided for air purging Make sure that the gas stop valve and liquid stop valve are firmly closed before performing the leak test or vacuum drying 11 2 Setup See figure 8 Pressure gauge Nitrogen Refrigerant Weighing machine Vacuum pump Stop valve 11 3 Leak test The leak test must satisfy specification EN378 2 1 Vacuum leak test 1 1 Evacuate the system from the liquid and gas piping to 100 7 kPa 5 Torr 1 2 Once reached turn off the vacuum pump and check that the pressure does not rise for at least 1 minute 1 3 Should the pressure rise the system may either contain moisture refer to the paragraph Vacuum drying or have leaks 2 Pressure leak test 2 1 Break the vacuum by pressurizing with nitrogen gas to a minimum gauge pressure of 0 2 MPa 2 bar Never set the gauge pressure higher than the maximum operation pressure of the unit i e 4 0 MPa 40 bar 2 2 Test for leaks by applying a bubble test solution to all piping connections NOTICE Make sure to use a recommended bubble test solution from your wholesaler Do not use soap water which may cause crack
21. state to the liquid pipe Since R410A is a mixed refrigerant its composition changes if charged in its gaseous state and normal system operation would then no longer be assured Before charging check whether the refrigerant cylinder has a syphon attached or not and position the cylinder accordingly Filling using a cylinder with a siphon attached Charge the liquid Filling using a cylinder without a siphon attached 7 the factory refrigerant charge of the product refrigerant with the Charge the liquid cylinder in upright refrigerant with the B the additional refrigerant amount charged in the field and position cylinder in up side down osition B 01 0 total refrigerant charge ca on the fluorinated greenhouse gases label supplied with the product On this model it is not necessary to charge additionally if the piping length lt 30 m The filled out label must be adhered on the inside of the product and in the proximity of the product charging port e g on the inside of the service cover EN b 1 factory refrigerant charge LU Contains fluorinated greenhouse gases covered by the Kyoto Protocol 4 of the prod uct k see unit name plate n410A kj 2 additional refrigerant k amount charged in the field he 3 total refrigerant charge _ 4 Contains fluorinated greenhouse gases covered y kg 3 by the Kyoto Protocol 5 outdoor unit 6 5 6 refrigerant cylinder and manifold fo
22. table and option manual for connecting wiring to X6A X28A X77A X800M Refer to the wiring diagram sticker on back of front plate on how to use BS1 BS4 and DS1 switch Do not operate the unit by short circuiting protection device S1PH Confirm the method of setting the selector switches DS1 by service manual Factory setting of all switches OFF PAP HAD Printed circuit board BS1 BS4 Push button switch e e Capacitor DS TT DIP switch Bottomplate heater option TY casas Fuse PAIPEAR P Light emitting diode service monitor orange H2P prepare test when flickering H2P malfunction detection when light up HAP astral Light emitting diode service monitor green RIM arr eee Magnetic contactor naaa V1B Magnetic contactor K1R ATP Magnetic relay Y1S K2R ATP Y1B Magnetic relay E1H option K2R KAR Y1B Magnetic relay ATP V1B Magnetic relay E1H option KTOR V1B Magnetic relay LIR ALOR essere Reactor Motor compressor ee Motor fan upper Fa pec Motor fan lower Switching power supply sl AA Earth leakage circuit breaker 30 mA PR TAI said Resistor 3 MW TN Thermistor air eee Thermistor discharge A Thermistor suction sanan Thermistor heat exchanger RaT Thermistor heat exchanger middle e Thermistor liquid
23. thickness of the refrigerant piping should comply with relevant local and national regulations The minimal pipe thickness for R410A piping must be in accordance with the table below Minimal thickness Temper grade Pipe Y of piping material t mm 6 4 9 5 12 7 Annealed 0 80 15 9 Annealed 1 00 19 1 Half hard Only use annealed material for flare connections 8 2 Refrigerant pipe size The pipes should have the same size as the outdoor connections Refrigerant pipe size Gas pipe 15 9 Liquid pipe 9 5 8 3 Allowable pipe length and height difference See the table below concerning lengths and heights Allowable pipe lenght ni b Installation shall be done by an installer the choice of Maximum total one way piping length X materials and installation shall comply with applicable L1 50 m 70 m legislation In Europe the EN378 is the application Minimum total one way piping length standard that shall be used Mr I L1 5m NOTICE A Maximum height between indoor and outdoor H1 30 m To persons in charge of piping work ee Be sure to open the stop valve after piping installing and L1 lt 30 m O E SO N g a Parenthesized figure represents the equivalent length valve closed may break the compressor b For details about the combination of your outdoor and indoor unit see the engineering databook INFORMATION It i
24. DAIKIN INSTALLATION MANUAL Split system air conditioners AZQS100B7V1B AZQS125B7V1B AZQS140B7V1B AZQS100B7Y1B AZQS125B7Y1B AZQS140B7Y1B A 1 A 2 1 50 Hz 220 240 V 3N 50 Hz 380 415 V 12 13 NG ee UI Wc Y1 type a ee ee ee Y gt 100 Vi gt 100 2100 gt 100 4 gt 100 500 gt 1000 4 gt 150 gt 150 gt 150 500 gt 1000 4 2500 4 J lt 500 gt 500 gt 1000 yly L1 lt L2 H lt L2 gt 100 gt 500 12411 L2 lt H gt 100 gt 500 L1 lt H gt 250 lt 500 L 0 11412 gt 1000 1 2H lt L1 lt H VIE He LI lt H 1 L2 lt H 06 gt 1000 500 gt 1000 _ 2572 12411 gt 200 1 2H lt L2 lt H fee L2 lt H gt 200 2300 gt 1000 4 gt 200 2300 21000 500 21000 4 gt 1000 4 J lt 500 gt 1000 gt 1000 L1 lt L2 H lt L2 gt 300 gt 1000 Y Y 2250 31500 L2 lt 1 2H gt 300 1 2H lt L2 lt H L1 lt H gt 300 lt 500 200 ao ee L1 L2 21250 1 2H lt L1 lt H 1 PIE LI lt H L2 lt H viis 21500 500 gt 1000 5728 1241 gt 300 1 2 lt 2 Hea L2 lt H
25. Meaning of warnings and 1 INSTALL AND HOW TO CONFIGURE THE UNIT 12 Meaning of used terms cir iia 1 PROPERLY KEEP THIS MANUAL IN A HANDY PLACE 2 Safety considerations MARA 2 FOR FUTURE REFERENCE 3 Before IS O iii TT 3 3 1 A 3 Re 3 1 Definitions ga PICO for RATOA ceca 3 ma S ci tam 4 MES CMT TTE 4 1 1 Meaning of warnings and symbols dte Handi peo 4 5 Selecting installation site eese eese 4 Warnings in this manual are classified according to their severity and BN AAA Cm 4 probability of occurrence 5 2 Selecting location in cold climates 5 6 Precautions on installation unn naaa 5 DANGER 6 1 Foundation WOIE PPP eene nennen nennen nennen 5 Indicates an imminently hazardous situation which if not 6 2 Installation method for prevention of falling over 6 avoided will result in death or serious injury 6 3 Drain pipe disposal EMT 6 7 Installation service space ui 6 WARNING 7 1 Precaution on installation iaa 6 Indicates a potentially hazardous situation which if not 8 Refrigerant pipe size and allowable pipe length 7 avoided could result in death or serious injury 8 1 Selection of piping Hal ef Il iria as 7 FE UG BIEN entia H Gon Ea pRHpPUDERER HH RD VH tc 7 CAUTION 8 3 mens pipe Md ene i d
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27. c 4 Insulation material A Wind heat insulation material around the piping section so it is not exposed and then cover the insulation material with vinyl tape 10 3 Cautions for necessity of a trap To avoid the risk of oil held inside the riser piping flowing back into the compressor when stopped and causing liquid compression phenomenon or cases of deterioration of oil return it will be necessary to provide a trap at each difference in height of 10 min the riser gas piping B Trap installation spacing See figure 7 Outdoor unit Indoor unit Gas piping Liquid piping Oil trap Install trap at each difference in height of 10 m A trap is not necessary when the outdoor unit is installed at higher position than the indoor unit gt 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 NW 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 moisture being present in the refrigerant piping for example rainwater may have entered the piping first carry out the vacuum drying procedure below until all moisture has been removed 11 1 General guidelines piping inside the unit has been factory tested for leaks Use a 2 stage vacuum pump with a non return valve which can evacuate to a gauge pressure
28. ed sure to install an earth leakage circuit breaker accordance with applicable legislation Failure to do so may cause electrical shock Use only copper wires A main switch or other means for disconnection having a contact separation in all poles must be incorporated in the fixed wiring in accordance with applicable legislation Do not turn on the main switch until all the wiring is completed For Y1 Make sure to connect power supply cables in normal phase If connected in reverse phase the remote controller of the indoor unit indicates Ui and the equipment cannot operate Change any two of the three power supply cables L1 L2 L3 to correct phase If the contact in the magnetic switch should be forcibly turned on while the equipment is inoperative the compressor will burn out Never try to forcibly turn on the contact Never squeeze bundled cables into a unit Fix cables so that cables do not make contact with the pipes especially on high pressure side Secure the electrical wiring with cable ties as shown in the figure in chapter 14 2 Connecting power supply and inter unit wiring on page 13 so that it does not come in contact with the piping particularly on the high pressure side Make sure no external pressure is applied to the terminal connectors When installing the earth leakage circuit breaker make sure that it is compatible with the inverter resistant to high frequency electrical noise
29. electric shocks pipes of larger wall thickness may be required Refer to fire paragraph 8 1 Selection of piping material on page 7 Do not install the unit in places such as the following Where there is mist of mineral oil oil spray or vapour for NOTICE Insulation resistance of the compressor example a kitchen If after installation refrigerant accumulates in the Plastic parts may deteriorate and cause them to fall out or compressor the insulation resistance can drop but if it is water to leak at least 1 MQ then the machine will not break down Mier coma dane sue IP Seid as Te Turn the power on and leave it on for six hours Then duced gas P gas check if the insulation resistance of the compressor j has risen or not Corrosion of copper pipes or soldered parts may cause the The compressor will heat up and evaporate any refrigerant the compressor Where there is machinery which emits electromagnetic waves Check the following if the ground fault circuit interrupter is triggered Electromagnetic waves may disturb the control system and Make sure that the interrupter is compatible with high cause malfunction of the equipment frequencies f This unit has an inverter so an interrupter capable of handling flammable leak where carbon fiber o high frequencies is needed to prevent malfunction of the ignitable dust is suspended in the air or where volatile interrupter itself flammables such as t
30. er 2 Inserta hexagon wrench liquid side 4 mm gas side 6 mm into the valve stem and turn the valve stem counterclockwise 3 When the valve stem cannot be turned any further stop turning The valve is now open 9 4 Tightening torques Item Tightening torque Stem cap liquid side 13 5 16 5 Stem cap gas side 22 5 27 5 Service port cap 11 5 13 9 10 Refrigerant piping NW Field pipes can be installed in four directions A B C D 2 3 EU Figure Field pipes in 4 directions Drill Centre area around knock out hole Knock out hole Slit Connecting pipe Bottom frame Front plate Pipe outlet plate Screw front plate Pipe outlet plate screw Forward Backward Sideways Downward DOWDPoOWDMANDUARWDNO Closing the stop valve Cutting out the two slits makes it possible to install as shown 1 Remove he vake cover the figure Field pipes in 4 directions Use a metal saw to cut out the slits 2 Insert a hexagon wrench liquid side 4 mm gas side 6 mm into the valve stem and turn the valve stem clockwise install the connecting pipe to the unit in a downward direction make a knock out hole by penetrating the centre area 3 When the valve stem cannot be turned any further stop turning around the knock out hole using a 6 drill 4x See The valve is now closed figure Field pipes in 4 directions Closing direction After knocking
31. gas or water pipes lightning conductor or telephone earth wire Incomplete earthing may cause electric shocks to applicable D Gas pipe Ignition or explosion may occur if the gas leaks Water pipe Hard vinyl tubes are not effective earths Provide a logbook In accordance with the relevant national and international codes it may be necessary to provide a logbook with the equipment containing at least info on maintenance repair work results of tests stand by periods etc In Europe EN378 provides the necessary guidance for this logbook Lightning conductor or telephone earth wire 3 Before installation Electric potential may rise abnormally if struck by a lightning bolt Install drain piping according to this installation manual to 31 Scope of this manual ensure good drainage and insulate the pipe to prevent condensation This manual describes the procedures for handling installing and Improper drain piping may cause water leakage and make the connecting AZQS100 140B units furnitures get wet Install the indoor and outdoor units power wire and connecting 32 Precautions wire at least 1 meter away from televisions or radios to prevent image interference or noise Depending on the radio waves a distance of 1 meter may not A CAUTION be sufficient to eliminate the noise Since maximum working pressure is 4 0 MPa or 40 bar Do not rinse the outdoor unit This may cause
32. hinner or gasoline are handled l Such gases may cause a fire Where the air contains high levels of salt such as that near 3 3 Precautions for R410A db The refrigerant requires strict cautions for keeping the system Where voltage fluctuates a lot such as in factories clean dry and tight In vehicles or vessels Clean and dry ikali Foreign materials including mineral oils or moisture should be M Where acidic or alkaline vapour Is present prevented from getting mixed into the system Do not allow a child to mount on the outdoor unit or avoid Tight placing any object on the unit Falling or tumbling may result in Read 9 Precautions on refrigerant piping on page 8 carefully Injury and follow these procedures correctly For use of units in applications with temperature alarm settings it Since R410A is a mixed refrigerant the required additional is advised to foresee a delay of 10 minutes for signalling the refrigerant must be charged in its liquid state If the refrigerant is alarm in case the alarm temperature is exceeded The unit may in state of gas its composition changes and the system will not stop for several minutes during normal operation for defrosting work properly connected indoor units must be indoor units designed This appliance is intended to be used by expert or trained users exclusively for R410A in shops in light industry and on farms or for commercial use by lay per
33. ing of flare nuts soap water may contain salt which absorbs moisture that will freeze when the piping gets cold and or lead to corrosion of flared joints soap water may contain ammonia which causes a corrosive effect between the brass flare nut and the copper flare 2 3 Discharge all nitrogen gas AZQS100 140B7V1B Y1B Split system air conditioners 4P332194 1B 2015 01 DAIKIN Installation manual 10 11 4 Vacuum drying To remove all moisture from the system proceed as follows 1 Evacuate the system for at least 2 hours to a target vacuum of 100 7 kPa 1 007 bar Check that with the vacuum pump turned off the target vacuum is maintained for at least 1 hour Should you fail to reach the target vacuum within 2 hours or maintain the vacuum for 1 hour the system may contain too much moisture In that case break the vacuum by pressurizing with nitrogen gas to a gauge pressure of 0 05 MPa 0 5 bar and repeat steps 1 to 3 until all moisture has been removed The stop valves can now be opened and or additional refrigerant can be charged see 12 Charging refrigerant on page 11 INFORMATION After opening the stop valve it is possible that the pressure in the refrigerant piping does not rise This might be caused by e g the closed state of the expansion valve in the outdoor unit circuit but does not present any problem for correct operation of the unit 12 Charging refrigerant
34. is n sy WNJUALUNYOP WIUANEWJOU 0d9U ueuuou IPDIA0dDO AuAyod wiseu s npejnos A ueaizn n nos ez npepyodpaid ez py HS9SIBTUU 9UJUJ9DI9IUO UBl9JAB eu ueen liepa elsanuneea uemueuiyop U91SII99IMO ef U9IDJBDUB S U9IABBJn9S je eejse EL Jesynujsul 9JBA pjoyu y 1S9 assip Bulujessinio sapun 19 jueuinyop epuewBuuou aJpue Jaja 19 pjepuejs 9S 9UUUU91SSU9J9A0 Ja J jsjn 9AH 90S9JZL J9UOIUJSUI eJeA 9S 9UUUJB1SSU9J9A0 Jays DUIUDUBAU ye Buluyesino Jepun juawnyop apuenibuou Jala J9 DJBDUB1S spuello yoo Je enmyedsa pp 9JOA S9DU9AU 9SSID je jespnuo Ja juewnyop 1a psepueys OL EMhAO1OHM WBIH9WAIOD WIH8MLBWdOH WuAdD MM WMImoA9U 101 8191981009 60 S909J SUI SBSSOU se WOO opJooe sopezipn weles S91S9 anb epsep S OABUUJOU S OjU9UUn20D 5 no s euuou s ejun6es s e uoo epepiuuojuoo 59 g0 rzoxyeuon jezoyyeju eJye eui S9Z9DU9J9dBUUI e quejaly ueqejepn abassojaja sefjey CH 9 lsoupo BABIZI eno es afoy BU efepaun BU lapow ns ep 9SOUJOA0DDO pod efnfj
35. ly start running Please pay attention to this 3 Close the stop valve on the liquid Never leave the outdoor unit unattended with opened front panel when power supply is on In case the stop valve on the liquid side is not securely closed 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 additional service ports for vacuuming pressure relief or pressurizing the circuit In case it is required to perform brazing on the unit ensure that there is no pressure remaining inside the unit Internal pressures need to be released with ALL the service ports indicated on the figures below opened The location is depending on mode type AZQS100 125 AZQS140 during compressor operation pumping down operation cannot 4 Once compressor Operation stops be executed after 2 to 5 minutes close the stop valve on the gas side securely See 9 3 Stop valve operation on page 8 5 Turn off the power supply a If after finishing pumping down operation the outdoor unit does not operate not e
36. m installation work in accordance with this installation manual Improper installation may lead to water leakage electric shocks or fire The equipment is not intended for use in a potentially explosive atmosphere Consult your local dealer regarding what to do in case of refrigerant leakage When the unit is to be installed in a small room it is necessary to take proper measures so that the amount of any leaked refrigerant does not exceed the concentration limit in the event of a leakage Otherwise this may lead to an accident due to oxygen depletion Be sure to use only the specified accessories and parts for installation work Failure to use the specified parts may result in water leakage electric shocks fire or the unit falling Install the unit on a foundation that can withstand its weight Insufficient strength may result in the fall of equipment and Causing injury Carry 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 electrical construction may lead to electric shocks or fire Make sure that all wiring is secure using the specified wires and ensuring that external fo
37. mplete recharging is required after a leak etc refer to the information below to determine the necessary amount of refrigerant 12 5 Total charging weight of the refrigerant The total charging amounts relate to the refrigerant piping length as in Maximum total one way piping length of the table in paragraph after a leak etc 8 3 Allowable pipe length and height difference on page 7 Table 2 Total charging amount lt unit kg gt AZQS100 125 Liquid piping standard 1 9 Refrigerant piping length 2 4 39 AZQS140 standard 3 0 AN S Ee Oc LR 3 5 50 13 Pump down operation This unit is equipped with an automatic pump down operation which will collect all refrigerant from the field piping and indoor unit in the outdoor unit To protect the environment make sure to perform the following pump down operation when relocating or disposing of the unit INFORMATION For more details refer to the applicable service manual Procedure Precaution 1 Make sure that stop valves both on liquid and on gas side are open side securely about 2 minutes after the compressor started operation See 9 3 Stop valve operation on page 8 2 Push the BS4 pumping down Compressor and outdoor fan will operation button on the PC board start operation automatically of the outdoor unit 8 seconds The indoor unit fan may automatical
38. n codes Opening ciecton M Disconnection or wiring error between power supply and outdoor unit between outdoor unit and indoor units between Remove the cap and turn indoor unit and remote controller counterclockwise with a The fuse on the outdoor unit PCB may have run out hex wrench until it stops if the malfunction code LB or UD is displayed on the remote controller there is a possibility that the stop valves are 3 Be sure to close the frontside panel before operation as not closed doing so can cause electric shock lf the malfunction code E3 LH or L8 is displayed on the remote controller there is a possibility that air inlet or air outlet 4 Be sure to set the unit to cooling operation mode ate blocked Turn the unit on by means of the remote controller If the malfunction code is displayed on the remote The test run will start automatically from the first moment the unit controller check for voltage imbalance receives the ON signal from the remote controller If the malfunction code U4 or UF is displayed on the remote controller check the inter unit branch wiring connection CAUTION l l M reversed phase protection detector of this product only Do NOT interrupt the test run works during the initialisation stage after a power reset l l The reversed phase protection detector is designed to stop the 6 During the test run the H2P TEST LED will be
39. ned for use with the products as of subject in this manual and have them installed by an installer DANGER ELECTRICAL SHOCK Switch off all power supply before removing the switchbox service panel or before making any connections or touching electrical parts To avoid electric shock be sure to disconnect the power supply 1 minute or more before servicing the electrical parts Even after 1 minute always measure the voltage at the terminals of main circuit capacitors or electrical parts and before touching be sure that those voltages are 50 V DC or less When service panels are removed live parts can easily be touched by accident Never leave the unit unattended during installation or servicing when the service panel is removed DANGER DO NOT TOUCH PIPING AND INTERNAL PARTS Do not touch the refrigerant piping water piping or internal parts during and immediately after operation The piping and internal parts may be hot or cold depending on the working condition of the unit Your hand may suffer burns or frostbite if you touch the piping or internal parts To avoid injury give the piping and internal parts time to return to normal temperature or if you must touch them be sure to wear protective gloves Warning Ask your dealer or qualified personnel to carry out installation work Do not install the machine by yourself Improper installation may result in water leakage electric shocks or fire Perfor
40. nock out hole use a 26 mm drill bit to open round holes connected to the circumference of the knock out hole 4 places 2 Incase obstacles exist in front of the air inlet After punching the knock out hole the application of repair type paint on the surface around the edge sections is recommended A Roof cover field supply to prevent rust 1 1 Drill 2 2 Area around knock 3 out hole 3 Knock out hole A Roof cover field supply Do not exceed two levels for stacked installation 7 Installation service space Install a roof cover as shown in the figures above field supply as outdoor units with downward drainage are subject to dripping M The installation service spaces shown in the illustrations are and freezing of that drain water based on an air intake temperature of 35 C DB for COOL operation In regions where the air intake temperature regularly exceeds 35 C DB or if the heat load of outdoor units is expected to regularly exceed the maximum operating capacity reserve a larger space than that indicated at the air intake side l l l of units tis not necessary to install a roof cover if there is no danger of drainage dripping and freezing In this case the space between the upper and lower outdoor units should be at least 100 mm Close the gap between the upper and lower units so there is no re intake of discharged air Install the up
41. om falling over install as shown A In case of non stacked installation See figure 1 Unit mm 1 Single unit installation NW prepare all 4 wires as indicated in the drawing l A 2 Multiple units installation 2 units or more unscrew the top plate at the 4 locations indicated A and B Secure appropriate space when using a side piping outlet NW put the screws through the nooses and screw them back tight 4 Suction side obstacle Y Obstacle is present In these cases close the bottom of the installation frame to prevent the discharged air from being Left side obstacle bypassed Discharge side obstacle can be installed Top side obstacle This situation is not allowed Rotas babes 2 Inthese cases only 2 units B In case of stacked installation A Location of the 2 fixation holes on the front side of the unit B Location of the 2 fixation holes on the rear side of the unit C Wires field supply 1 Incase obstacles exist in front of the outlet side 6 3 Drain pipe disposal Make sure the drain works properly In regions where buildups of snow can be expected the accumulation and freezing of snow in the space between the heat exchanger and external plate may lower operating efficiency In this case drill a knock out hole in the lower part of the bottom frame so the snow can escape When creating a k
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43. out the knock out hole it is recommended to Liquid side Gas aide apply repair paint to the edge and the surrounding end surfaces to prevent rusting When passing electrical wiring through the knock out holes remove any burrs from the knock out holes and wrap the wiring with protective tape to prevent damage Q Q Cautions on handling the stem cap e The stem cap is sealed where 4 2 indicated by the arrow Take care not to damage it 1 Knock out hole 2 Burr After handling the stop valve make 3 Packing materials sure to tighten the stem cap securely For the tightening torque refer to the table below Check for refrigerant leaks after tightening the stem 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 B 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 Installation manual DAIKIN AZQS100 140B7V1B Y1B Split system air conditioners 4P332194 1B 2015 01 10 1 Preventing foreign objects from entering Plug the pipe through holes with putty or insulating material procured locally to stop up all gaps as shown in the figure 1 Putty or insulating material produced locally If there is any possibility that small animals enter the system through the knock out
44. per outdoor unit so that its bottom plate is at sufficient height above the roof cover This is to prevent the buildup of ice on the bottom plate outer surface A space of at least 500 mm is recommended Regarding the required air outlet 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 C In case of multiple row installation for roof top use etc 1 Incase of installing one unit per row AZQS100 140B7V1B Y1B DAIKIN Installation manual Split system air conditioners 6 4P332194 1B 2015 01 2 In case of installing multiple units 2 units or more in lateral connection per row M Relation of dimensions of H A and L are shown in the table below L A L lt 1 2H 2250 L lt H 1 2H lt L lt H 2300 H lt L Installation impossible 8 Refrigerant pipe size and allowable pipe length Piping and other pressure containing parts shall comply with the applicable legislation and shall be suitable for refrigerant Use phosphoric acid deoxidised seamless copper for refrigerant 8 1 Selection of piping material Construction material phosphoric acid deoxidised seamless copper for refrigerant Temper grade use piping with temper grade in function of the pipe diameter as listed in table below The pipe
45. power supply terminal board In case it cannot be used due to unavoidable reasons be sure to observe the following instruction 1 Round pressure terminal 2 Cut out section 1 23 3 Cup washer Do not connect wires of different gauge to the same power supply terminal Looseness in the connection may cause overheating When connecting wires of the same gauge connect them according to the below figure e O ee _ X X Use the correct screwdriver to tighten the terminal screws omall screwdrivers can damage the screw head and prevent appropriate tightening Over tightening the terminal screws can damage the screws See the table below for tightening torques for the terminal screws improvement effect but also may cause capacitor abnormal heating accident due to high frequency waves Therefore never install a phase advancing capacitor M4 X1M 12 18 i CAUTION M4 EARTH 1 2 1 4 Be sure to install the required fuses or circuit breakers mos ol M5 EARTH 2 4 2 9 Installation manual DAIKIN AZQS100 140B7V1B Y1B 13 Split system air conditioners 4P332194 1B 2015 01 Refer to the installation manual attached to the indoor unit for wiring of indoor units etc 15 Test operation Attach an earth leakage breaker and fuse to the power supply line See figure 4 A DANGER 1 Earth leakage breaker Never leave the unit unattended during installation or 2 Fuse se
46. r charging To avoid compressor breakdown do not charge the refrigerant more than the specified amount Installation manual DAIKIN AZQS100 140B7V1B Y1B 11 Split system air conditioners 4P332194 1B 2015 01 12 3 Calculating the additional refrigerant charge The additional charging amounts relate to the refrigerant piping length as in Maximum total one way piping length of the table in paragraph 8 3 Allowable pipe length and height difference on page 7 NOTICE Piping length is the one way length of liquid piping Over 30m please add following table refrigerant quantity according to For future servicing mark with a circle the selected amount on the table below For pair system Table 1 Additional charging of refrigerant lt unit kg gt Connected piping length is between 30 40 m 40 50 m AZQS100 140 0 5 1 0 INFORMATION For details about the combination of your outdoor and indoor unit see the engineering databook 12 4 Complete recharging NOTICE Before recharging make sure to execute vacuum drying of the internal piping of the unit as well To do so use the internal service port of the unit Do NOT use the service ports located on 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 In case co
47. r noise after installation Selecting a location in cold climates B In accordance with the foundation drawing in the figure fix the unit securely by means of the foundation bolts Prepare four sets of M12 foundation bolts nuts and washers each which are NOTICE available on the market When operating the outdoor unit in a low outdoor ambient tis best to screw in the foundation bolts temperature be sure to follow the instructions described until their length are 20 mm from the below foundation surface To prevent exposure to wind install the outdoor unit with its suction side facing the wall B Fixthe outdoor unit to the foundation bolts using nuts pP 4 Never install the outdoor unit at a site where the suction side with resin washers 1 as shown in the figure 4 may be exposed directly to wind If the coating on the fastening area is stripped off the nuts rust To prevent exposure to wind install a baffle plate on the air easly Dimensions bottom view unit of measurement mm discharge side of the outdoor unit A Front air outlet side B Leg pitch C Bottom frame D Drain hole E Knock out hole Installation manual DAIKIN AZQS100 140B7V1B Y1B Split system air conditioners 4P332194 1B 2015 01 6 2 Installation method for prevention of falling over 7 1 Precaution on installation If it is necessary to prevent the unit fr
48. rces do not act on the terminal connections or wires Incomplete connection or fixing may cause a fire When wiring between the indoor and outdoor units and wiring the power supply form the wires so that the frontside panel can be securely fastened If the frontside panel is not in place overheating of the terminals electric shocks or a fire may be caused If refrigerant gas leaks during installation work ventilate the area immediately Toxic gas may be produced if refrigerant gas comes into contact with fire After completing the installation work check to make sure that there is no leakage of refrigerant gas Toxic gas may be produced if refrigerant gas leaks into the room and comes into contact with a source of fire such as a fan heater stove or cooker When planning to relocate former installed units you must first recover the refrigerant after the pump down operation Refer to chapter 13 Pump down operation on page 12 Never directly touch any accidental leaking refrigerant This could result in severe wounds caused by frostbite Be sure to install an earth leakage circuit breaker in accordance with applicable legislation Failure to do so may cause electrical shock and fire AZQS100 140B7V1B Y1B Split system air conditioners 4P332194 1B 2015 01 DAIKIN Installation manual 2 Caution Earth the unit Earthing resistance should be according legislation Do not connect the earth wire to
49. rrect CAUTION Are any of the wiring attachment screws Select all cables and wire sizes in accordance with loose applicable legislation 5 the insulation resistance at least 1 MO After finishing the electrical work confirm that each Use a 500 V mega tester when electric part and terminal inside the electric part box is measuring insulation connected securely Do not use a mega tester for low voltage The earth leakage breaker must be a high speed type circuits breaker of 30 mA 0 1 s Refrigerant 5 the size of the piping appropriate piping T Only for AZQS V1 AZQS100 125Y1 B ls the insulation material for the piping Equipment complying with EN IEC 61000 3 12 attached securely Are both the liquid and gas pipes insulated Only for AZQS140Y 1 Point for attention regarding quality of the public electric power supply This equipment complies with EN IEC 61000 3 120 provided that the short circuit power S is greater than or equal to 1170 kVA at the interface point between the user s supply and Are the stop valves for both the liquid side and the gas side open Extra refrigerant MW you write down the extra refrigerant and the refrigerant piping length the public system It is the responsibility of the installer or user of the equipment to ensure by consultation with the distribution network operator if necessary that the equipment is connected only to a supply wi
50. rvicing When the service panel is removed live parts 3 Remote controller can be easily touched by accident n wiring make certain that prescribed wires are used carry out complete connections and fix the wires so that outside forces INFORMATION are not applied to the terminals Note that during the first running period of the unit required power input may be higher than stated on the nameplate of the unit This phenomenon originates from the compressor that needs elapse of a 50 hours run in period before reaching smooth operation and stable power consumption 14 4 Specifications of standard wiring components 100V1 125V1 140V1 100Y1 12571 14091 Minimum circuit amps MCA 28 5 29 1 28 8 14 2 14 8 17 8 15 1 Pre run checks Recommended 32 40 20 25 field fuse A HOgVyU3G HOSVV USG AAA Wingate omo Electrical wiring W Is the wiring as mentioned on the wiring Inter unit wiring diagram the applicable local and national code Ground wire i Make sure no wiring has been forgotten and that there are no missing phases or reverse phases Size Wire type of wiring between the units HO5VV U4G2 5 a Stated values are maximum values see electrical data of combination with indoor units for exact values B isthe unit properly grounded b Only in protected pipes use HO7RN F when protected pipes are not used NW Is the wiring between units connected in series co
51. s 4P332194 1B 2015 01 Service company Qualified company which can perform or coordinate the required service to the unit Applicable legislation All international European national and local directives laws regulations and or codes which are relevant and applicable for a certain product or domain Accessories Equipment which is delivered with the unit and which needs to be installed according to instructions in the documentation Optional equipment Equipment which can optionally be combined to the products as per the subject of this manual Field supply Equipment which needs to be installed according to instructions in this manual but which are not supplied by Daikin 2 Safety considerations The precautions here all cover very important topics so be sure to follow them carefully All activities described in this manual shall be carried out by an installer Be sure to wear adequate personal protection equipment protection gloves safety glasses when performing installation maintenance or service to the unit If not sure of installation procedures or operation of the unit always contact your local dealer for advice and information Improper installation or attachment of equipment or accessories could result in electric shock short circuit leaks fire or other damage to the equipment Be sure only to use accessories optional equipment and spare parts made by Daikin which are specially desig
52. s forbidden to discharge refrigerant into the atmosphere Collect the refrigerant in accordance with the freon collection and destruction law NOTICE Do not use flux when brazing the refrigerant piping For brazing use phosphor copper brazing filler metal BCuP which does not require a flux If a chlorine flux is used the piping will corrode and if the flux contains fluoride it will cause the coolant oil to deteriorate adversely affecting the coolant piping system Installation manual DAIKIN AZQS100 140B7V1B Y1B Split system air conditioners 4P332194 1B 2015 01 9 Precautions on refrigerant piping B When loosening a flare nut always use two wrenches together When connecting the piping always use a spanner and torque Do not allow anything other than the designated refrigerant to wrench together to tighten the flare nut to prevent flare nut get mixed into the freezing cycle such as air etc If any cracking and leaks refrigerant gas leaks while working on the unit ventilate the 1 Torque wrench room thoroughly right away 2 Spanner Use R410A only when adding refrigerant 3 Piping union Installation tools 4 Flare nut 2 Make sure to use installation tools gauge manifold charge hose etc that are exclusively used for R410A installations to withstand the pressure and to prevent foreign materials e g mineral oils and moisture from mixing
53. should be set to 0 02 MPa i e just mE enough so it can be felt on the skin with a pressure reducing Great caution is needed when passing copper tubes through valve Refer to figure 2 walls 1 Refrigerant piping NW Piping should be mounted so that the is not subjected to 2 Partto be brazed mechanical stress 3 Taping 4 Manual valve 5 Pressure reducing valve 9 1 Flaring guidelines 6 Nitrogen Flares should not be re used New ones should be made in not use anti oxidants when brazing the pipe joints order to prevent leaks Residue can clog pipes and break equipment Use a pipe cutter and flare tool suitable for the refrigerant used Do not use flux when brazing copper to copper refrigerant piping Use phosphor copper brazing filler alloy BCuP which Only use the flare nuts included with the unit Using different does not require flux flare nuts may cause the refrigerant to leak Flux has an extremely harmful influence on refrigerant piping Please refer to the table for flaring dimensions and tightening systems For instance if chlorine based flux is used it will cause torques too much tightening will result in splitting the flare pipe corrosion or in particular if the flux contains fluorine it will Piping size Tightening Flare dimensions A Flare shape deteriorate the refrigerant oil mm torque Nem mm mm 6 4 15 17 8 7 9 1 9 3 Stop valve operation 9 5 33 39 12 8 13 2 0157 AM
54. sons Sound pressure level is less than 70 dB A Installation manual DAIKIN AZQS100 140B7V1B Y1B Split system air conditioners 4P332194 1B 2015 01 3 4 Installation For installation of the indoor unit s refer to the indoor unit installation manual B lllustrations show AZQS140B outdoor unit type Other types also follow this installation manual NW Never operate the unit with a damaged or disconnected discharge thermistor and suction thermistor burning of the compressor may result sure to confirm the model name and the serial no of the outer front plates when attaching detaching the plates to avoid mistakes When closing the service panels take care that the tightening torque does not exceed 4 1 Nem 4 Accessories Check if the following accessories are included with the unit See the figure below for the location of the accessories Installation manual Clamp Fluorinated greenhouse gases label Energy label RON 4 1 Handling As shown in the figure bring the unit slowly by grabbing the left and right grips Place your hands on the corner instead of holding the suction inlet in the side of the casing otherwise the casing could be deformed 5 Selecting installation site 5 1 General CAUTION Take care not to let hands or objects come in contact with rear fins WARNING
55. th a short circuit power S greater than or equal to 1170 kVA Above indicated value is the most stringent value Refer to databooks for specific product data 1 European International Technical Standard setting the limits for harmonic currents produced by equipment connected to public low voltage systems with input current gt 16 A and lt 75 A per phase Be sure to perform a test run Be sure to fully open the liquid side and gas side stop valves If you operate the unit with stop valves closed the compressor will break down Be sure to execute the first test run of the installation in cooling mode operation Never leave the unit unattended with an open front panel during test run AZQS100 140B7V1B Y1B Split system air conditioners 4P332194 1B 2015 01 DAIKIN Installation manual 14 15 2 Testrun 15 4 Failure diagnosis at the moment of first installation A CAUTION if the malfunction code UA is displayed on the remote Do NOT interrupt the test run controller there is a possibility that connection is with incompatible indoor unit 1 Be sure to turn power on at least 6 hours before starting NW In case nothing is displayed on the remote controller the operation in order to protect the compressor currently set temperature does not display check for any of the 2 Make sure the liquid and gas stop valves are open following abnormalities before you can diagnose possible malfunctio
56. undation should be maximum 150 mm If you install the unit on a frame please install a waterproof plate field supply within 150 mm of the underside of the unit in order to prevent the invasion of water from the lower direction When installing the unit in a place frequently exposed to snow pay special attention to elevate the foundation as high as possible If you install the unit on a building frame please install a waterproof plate field supply within 150 mm of the underside of the unit or use a drain kit in order to avoid the drainwater dripping field supply See figure Make sure that the unit is installed level 6 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 1 Construct a large canopy 2 Construct a pedestal Install the unit high enough off the ground to prevent burying in snow Strong wind 4 Discharge air p Precautions on installation NOTICE If drain holes of the outdoor unit are covered by a mounting base or by floor surface raise the unit in order to provide a free space of more than 150 mm under the outdoor unit 2150 mm 6 1 Foundation work Check the strength and level of the installation ground so that the unit will not cause any operating vibration o
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58. ven when the remote controller switch is turned on the remote controller may or may not indicate But this is not a malfunction When in need of operation turn off the main power supply and turn it on again Make sure that stop valves both on liquid and gas side are open and be sure to operate the unit in cooling operation during test run WARNING Make sure to re open both stop valves before restarting operation of the unit AZQS100 140B7V1B Y1B Split system air conditioners 4P332194 1B 2015 01 DAIKIN Installation manual 12 14 Electrical wiring work M All wiring must be performed by an authorized electrician Al components procured on the site and all electric construction shall comply with the applicable legislation DANGER HIGH VOLTAGE To avoid electrical shock make sure to disconnect the power supply 1 minute or more before servicing the electrical parts Even after 1 minute always measure the voltage at the terminals of main circuit capacitors or electrical parts and before touching make sure that those voltages are 50 V DC or less NOTICE 14 1 To persons in charge of electrical wiring work Do not operate the unit until the refrigerant piping is complete Running it before the piping is ready will break the compressor Precautions on electrical wiring work Before obtaining access to terminal devices all supply circuits must be interrupt
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