Installation manual Split system air conditioners
Contents
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4. Table of contents 1 About the documentation 14 Aboutdhis icaro oloni 2 Aboutthe box 2 1 eU lU T 2 1 1 To remove the accessories from the outdoor unit 1 About the documentation 3 1 1 About this document 3 Target audience 3 Authorised installers INFORMATION This appliance is intended to be used by expert or trained 3 Installation 4 users in shops in light industry and on farms or for 34 Mauniingiheoutdest unit ia 4 commercial use by lay persons 3 121 To provide the installation structure 4 3 1 2 To install the outdoor unit 4 Documentation ser 3 1 3 To provide drainage DE 4 This document is part of a documentation set The complete set 3 1 4 To prevent the outdoor unit from falling over 5 consists of dud Connecting the refrigerant piping 5 3 2 1 To connect the refrigerant piping to the outdoor unit 5 Dnus Contains homal 3 2 2 To determine if oil traps are required 6 General Safety instructions that Paper in the box of the 33 Checking the refrigerant piping 6 safety you must read before outdoor unit 331 Checking refrigerant piping Setup 6 precautions installing 3 3 2 To check for leaks 6 Outdoor unit Installation instructions
5. 2014 08 3 Installation 3 4 3 Charging refrigerant Setup See 3 3 1 Checking refrigerant piping Setup on page 6 3 4 4 To charge refrigerant WARNING Only use R410A as refrigerant Other substances may cause explosions and accidents R410A contains fluorinated greenhouse gases covered by the Kyoto Protocol Its global warming potential value is 1975 Do NOT vent these gases into the atmosphere When charging refrigerant always use protective gloves and safety glasses Prerequisite Before charging refrigerant make sure the refrigerant piping is connected and checked leak test and vacuum drying 1 Connect the refrigerant cylinder to both the service port of the gas stop valve and the service port of the liquid stop valve Charge the additional refrigerant amount Open the stop valves 3 4 5 To fix the fluorinated greenhouse gases label 1 Fill in the label as follows CEU Contains fluorinated greenhouse gases covered by the Kyoto Protocol kg _ USES O Kgl c a Factory refrigerant charge see unit name plate b Additional refrigerant amount charged c Total refrigerant charge 2 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 3 5 Connecting the electrical wiring DANGER RISK OF ELECTROCUTI
6. 3 3 3 perform vacuum drying 6 installation 24 Gharoio WENGER ceu id HERE EE Mu nene 6 manual 3 4 1 To determine the additional refrigerant amount 6 Installer Preparation of the Digital files on http 3 4 2 To determine the complete recharge amount 6 reference installation technical www daikineurope com 3 4 8 Charging refrigerant Setup 7 guide specifications reference support and manuals 3 4 4 To charge refrigerant X data product information 3 4 5 To fix the fluorinated greenhouse gases label 4 2 3 5 Connecting the electrical wiring 7 Latest revisions of the supplied documentation may be available on 881 About slactical compliance 7 the regional Daikin website or via your dealer 3 6 2 Specifications of standard wiring components 8 3 5 3 To connect the electrical wiring on the outdoor unit 8 3 6 Finishing the outdoor unit installation 9 2 About the box 3 6 1 To finish the outdoor unit installation 9 3 6 2 To check the insulation resistance of the compressor 9 4 Commissioning 9 2 1 Outdoor unit 4 1 Checklist before test run 9 4 2 To perform a test run 10 2 1 1 To remove the accessories from the 4 3 Error codes when performing a test run 10 outdoor unit 5 Technical data 10 A b Ed Magi LO ili ia 10 5 1 1 Wiring diagram Outdoor ur t 2 2 cene 10 d 1x a General safety precautions b Outdoor unit installation man
7. recheck the wiring and Switch two of the three electrical wires Refer to the service manual for instructions on how to set the selector switches DS1 The factory setting of all switches is OFF 6 Only for 71 class Legend for wiring diagrams L4 The air inlet or air outlet is blocked UO The stop valves are closed U2 There is a voltage imbalance There is a missing phase in case of three phase power supply units Note Operation will be impossible Turn OFF the power recheck the wiring and switch two of the three electrical wires U4 or UF UA The outdoor and indoor unit are The inter unit branch wiring is not correct A1P A2P Printed circuit board BS1 BS4 Push button switch C1 C3 Capacitor DS1 DIP switch E1H Bottom plate heater option F1U F8U F1U F2U Fuse AZQS100 V1 F6U Fuse T 3 15 A 250 V F7U F8U Fuse F 1 0A 250 V incompatible Installation manual 10 DAIKIN AZQS100 140B8V1B AZQS100 140B7Y1B Split system air conditioners 4P385528 1 2014 08 5 Technical data F1U F8U F1U FAU Fuse Z1C Z6C Noise filter ferrite core 205125 140 V1 F6U Fuse T 5
8. diagram applies only to the outdoor unit 4 Refer to the wiring diagram sticker on the back of the service cover for how to use the BS1 BS4 and DS1 switches 5 When operating do not short circuit protective devices S1PH and S1PL 6 Refer to the service manual for instructions on how to set the selector switches DS1 The factory setting of all switches is OFF 7 Refer to the combination table and the option manual for how to connect the wiring to X6A X28A and X77A Error code Possible cause Nothing displayed The wiring is disconnected or there is a wiring error between power supply and outdoor unit between outdoor unit and indoor units between indoor unit and user interface the currently set temperature is not displayed The fuse on the outdoor unit PCB has blown out Notes for AZQS Y1 Notes 1 This wiring diagram applies only to the outdoor unit 2 Refer to the combination table and the option manual for how to connect the wiring to X6A X28A and X77A E3 E4 or L8 The stop valves are closed The air inlet or air outlet is blocked 3 Refer to the wiring diagram sticker on the back of the service cover for how to use the BS1 BS4 and DS1 switches 4 When operating do not short circuit protective device S1PH E7 There is a missing phase in case of three phase power supply units Note Operation will be impossible Turn OFF the power
9. installed higher than the indoor unit Oil traps are NOT required 3 3 Checking the refrigerant piping 3 3 1 Checking refrigerant piping Setup Pressure gauge Nitrogen Refrigerant Weighing machine Vacuum pump Stop valve 3 3 2 To check for leaks NOTICE Do NOT exceed the unit s maximum working pressure see PS High on the unit name plate NOTICE Make sure to use a recommended bubble test solution from your wholesaler Do not use soap water which may cause cracking 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 3 3 3 To perform vacuum drying 1 Vacuum the system until the pressure on the manifold indicates 0 1 MPa 1 bar 2 Leave as is for 4 5 minutes and check the pressure Then There is no moisture in the system This procedure is finished There is moisture in the system Go to the next step If the pressure Does not change Increases 3 Evacuate for at least 2 hours to a pressure on the manifold of 0 1 MPa 1 bar 4 After turning OFF the pump check the pressure for at least 1 hour 5 If you do NOT reach the target vacuum or cannot maintain the vacuum for 1 hour do the following Check for leaks aga
10. 0A 250 V Z1F Z6F Noise filter F7U F8U Fuse F 1 0 250 V Symbols F1U F8U F1U 220 Fuse 31 5 250 V L Live AZQS Y1 F1U A2P Fuse T 5 0A 250 V N Neutral F3U F6U Fuse T 6 3 250 V NNN Field wiring F7U F8U Fuse F 1 0A 250 V Terminal strip H1P H7P Light emitting diode service monitor is 9 Connector orange culi Relay connector HAP Light emitting diode service monitor is z green e Connection K1M K11M Magnetic contactor av Protective eun K1R Magnetic relay Y1S D Noiseless earth AZQS_V1 o Terminal KIR A1P Magnetic relay Y1S Option AZQS Y1 K1R A2P Magnetic relay Colours K2R Magnetic relay BLK Black AZQS100 V1 BLU Blue a Magnetic relay E1H BRN Brown 7 K2R A2P Magnetic relay Sha SA ORG Orange K10R K13R K15R Magnetic relay RED Red K4R Magnetic relay E1H option LIR L3R Reactor White YLW Yellow M1C Motor compressor M1F Motor upper fan M2F Motor lower fan PS Switching power supply Q1DI Earth leakage circuit breaker field supply R1 R6 Resistor R1T Thermistor air R2T Thermistor discharge R3T Thermistor suction R4T Thermistor heat exchanger R5T Thermistor heat exchanger middle R6T Thermistor liquid R7T Thermistor fin AZQS125 140_V1 R7T R8T Thermistor Positive Temperature AZQS100 V1 Coefficient R10T Thermistor fin AZQS Y1 RC Signal receiver circuit S1PH High pressure switch S1PL Low pressure sw
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12. DAIKIN AZQS100B8V1B AZQS125B8V1B AZQS140B8V1B AZQS100B7Y1B AZQS125B7Y1B AZQS140B7Y1B Installation manual Split system air conditioners Installation manual Split system air conditioners English wnibjag apuals00 0 8 O0 1eeusepioo puez AN NDIIVO pipef ide luxe NN 9doun3 UMEG SZ 8toynusuoy fexoruuos Joqns ef N edoin3 UME jsougoods hZ nfoejueuunyop oysiuya upeses S ezuoyne I A N ONJ UNER z Tele soloynysuoy AN adong 22 BUITHACLOHOY eXoenAHxlL ee BLY sie 1932 et eHednendoLo adong ued bZ uoosjejueuunyop SINIS euuejsoox PIMENOA UO A N adong 02 s exejojep o ejses ez uegsejqood af A N edoun3 UMEG 61 1916 uepuyese ap ezejduuoo es jezuaine A N adong feulfoynyjsuoy rbejueuunyop op alualuzemodn ew A N adang 292550 OIE UBLUNYOP soryrnsuox rezsnure ynsOBo A N adang v ifoyngsuoy forpiuys o ez ageno N adang uneg eoynnsuoy ruoqnos pejduloy ey JUUABIdO BLU A N adong ured 1sou9epods Uelieise uesiuye ueewgee annen uo A N adang Y LOZ Jo PIE puejiso Joyeu
13. E us N L1 L2 Ls N 9 P1 ASE 2 3 e a Interconnection cable b Power supply cable c Earth leakage circuit breaker d Fuse e User interface Switch box Stop valve attachmen Earth Cable tie Interconnection cable Power supply cable 3 Fix the cables power supply and interconnection cable with a cable tie to the stop valve attachment plate 4 Route the wiring through the frame and connect it to it Routing through Choose one of the 3 possibilities the frame a Power supply cable b Interconnection cable Installation manual DAIKIN AZQS100 140B8V1B AZQS100 140B7Y1B 8 Split system air conditioners 4P385528 1 2014 08 4 Commissioning Connecting to the When cables are routed from the unit a frame protection sleeve for the conduits PG insertions can be inserted at the knockout hole When you do not use a wire conduit protect the wires with vinyl tubes to prevent the edge of the knockout hole from cutting the wires A Inside of the outdoor unit B Outside of the outdoor unit a Wire b Bush c Nut d Frame e Hose 5 Reattach the service cover 6 Connect an earth leakage circuit breaker and fuse to the power supply line 3 6 Finishing the outdoor unit ins
14. ON WARNING ALWAYS use multicore cable for power supply cables A CAUTION For use of units in applications with temperature alarm settings it is recommended 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 3 5 1 About electrical compliance AZQS_V1 AZQS125_Y1 Equipment complying with 61000 3 12 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 AZQS140_Y1 Equipment complying with EN IEC 61000 3 12 provided that the short circuit power S is greater than or equal to the minimum S value at the interface point between the user s supply and the public system EN IEC 61000 3 12 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 tis 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 with a short circuit power S greater than or equal to the minimum S value Model Minimum S val
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17. es E Knockout hole for snow Snow In regions with snowfall snow might build up and freeze between the heat exchanger and the external plate This might decrease the operating efficiency To prevent this 1 Drill a 4x and remove the knockout hole b 2 Remove the burrs and paint the edges and areas around the edges using repair paint to prevent rusting Installation manual 4 DAIKIN AZQS100 140B8V1B AZQS100 140B7Y1B Split system air conditioners 4P385528 1 2014 08 3 Installation 3 1 4 prevent the outdoor unit from falling 5 the following over Insulate the liquid piping a and the gas piping b Wind heat insulation around the curves and then cover it with vinyl tape c Make sure the field piping does not touch any compressor components d Seal the insulation ends sealant etc e Connect cables field supply as shown 3 2 Connecting the refrigerant piping 0 DANGER RISK OF BURNING 3 2 1 To connect the refrigerant piping to the outdoor unit 6 If the outdoor unit is installed above the indoor unit cover the stop valves f see above with sealing material to prevent 1 Dothe following condensed water on the stop valves from moving to the indoor unit Remove the service cover a with screw b Remove the piping intake plate c with screw d NOTICE Any exposed piping might cause condensation 7 Reattach the serv
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19. ice cover and the piping intake plate 8 Seal all gaps example a to prevent snow and small animals from entering the system 2 Choose a piping route a b c or d WARNING LS Provide adequate measures to prevent that the unit can be used as a shelter by small animals Small animals that make contact with electrical parts can cause malfunctions smoke or fire 3 If you have chosen the downwards piping route NOTICE Drill a 4x and remove the knockout hole b Make sure to open the stop valves after installing the Cut out the slits c with a metal saw refrigerant piping and performing vacuum drying Running the system with the stop valves closed may break the compressor 4 Do the following Connect the liquid pipe a to the liquid stop valve Connect the gas pipe b to the gas stop valve AZQS100 140B8V1B AZQS100 140B7Y1B DAIKIN Installation manual Split system air conditioners 5 4P385528 1 2014 08 3 Installation 3 2 2 To determine if oil traps are required If oil flows back into the outdoor unit s compressor this might cause liquid compression or deterioration of oil return Oil traps in the rising gas piping can prevent this If Then The indoor unit is installed Install an oil trap every 10 m height difference higher than the outdoor unit a Rising gas piping with oil trap b Liquid piping The outdoor unit is
20. in Perform vacuum drying again NOTICE Make sure to open the stop valves after installing the refrigerant piping and performing vacuum drying Running the system with the stop valves closed may break the compressor 3 4 Charging refrigerant 3 4 1 To determine the additional refrigerant amount To determine if adding additional refrigerant is necessary If Then L1 lt 30 m chargeless length You do not have to add additional refrigerant L1 gt 30 m You must add additional refrigerant For future servicing encircle the selected amount in the tables below INFORMATION Piping length is the one way length of liquid piping To determine the additional refrigerant amount R in kg 45 L1 m fey 30 40 m 40 50 m R 0 5 kg 1 0 kg 3 4 2 To determine the complete recharge amount Model N L1 m 5 10 10 20 20 30 30 40 40 50 1 Charge the system with nitrogen gas up to a gauge pressure of AZQS100 125 1 9 2 4 2 9 3 4 3 9 at least 200 kPa 2 bar It is recommended to pressurize to AZQS140 3 0 3 5 4 0 4 5 5 0 3000 kPa 30 bar in order to detect small leaks 2 Check for leaks by applying the bubble test solution to all connections 3 Discharge all nitrogen gas Installation manual DAIKIN AZQS100 140B8V1B AZQS100 140B7Y1B 6 Split system air conditioners 4P385528 1
21. ing counterclockwise with a hex wrench until it stops s o I L o Close the service cover to prevent electric shocks 3 Turn ON power for at least 6 hours before starting operation to protect the compressor NOTICE The reversed phase protection detector of this product only functions when the product starts up Consequently reversed phase detection is not performed during normal operation of the product The reversed phase protection detector is designed to stop the product in the event of an abnormality when the product is started up Replace two of the three phases L1 L2 and L3 during reverse phase protection abnormality 5 Technical data 5 1 Wiring diagram 5 1 1 Wiring diagram Outdoor unit The wiring diagram is delivered with the unit located at the inside of the service cover Notes for AZQS V1 4 Onthe user interface set the unit to cooling operation mode Notes 1 Symbols see legend 2 Onthe user interface turn ON the unit Result The test run starts automatically During the test run the H2P test LED is ON When the test run is done the LED turns OFF 4 3 Error codes when performing a test run If the installation of the outdoor unit has NOT been done correctly the following error codes may be displayed on the user interface Colours see legend 2 3 This wiring
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23. itch TC Signal transmission circuit V1D V4D Diode VAR IGBT power module V2R V3R Diode module V1T V3T Insulated gate bipolar transistor IGBT X6A Connector option X1M Terminal strip 1 Electronic expansion valve Y1S Solenoid valve 4 way valve AZQS100 140B8V1B AZQS100 140B7Y1B DAIKIN Installation manual Split system air conditioners 4P385528 1 2014 08 11 4P385528 1 0000000T Copyright 2014 Daikin DAIKIN EUROPE N V Zandvoordestraat 300 B 8400 Oostende Belgium 4P385528 1 2014 08
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25. led according to this document and have not been a Gas pipe bypassed ni The power supply voltage matches the voltage on the d Liquid pipe identification label of the unit 2 aaue ppe insulation There are NO loose connections or damaged electrical Meng tae components in the switch box 2 Install the service cover The insulation resistance of the compressor is OK 3 6 2 check the insulation resistance of the There are NO damaged components or squeezed compressor pipes on the inside of the indoor and outdoor units NOTICE There are NO refrigerant leaks If after installation refrigerant accumulates in the The correct pipe size is installed and the pipes are compressor the insulation resistance over the poles can L properly insulated drop but if it is at least 1 MO then the unit will not break down The stop valves gas and liquid on the outdoor unit are e fully open Use a 500 V mega tester when measuring insulation Do not use a mega tester for low voltage circuits AZQS100 140B8V1B AZQS100 140B7Y1B DAIKIN Installation manual Split system air conditioners 4P385528 1 2014 08 9 5 Technical data 4 2 To perform a test run NOTICE Do not interrupt the test run i INFORMATION In case you have to redo the test run see the service manual 1 Perform introductory steps Action 1 Open the liquid stop valve A and gas stop valve B by removing the stem cap and turn
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27. tallation 3 6 1 To finish the outdoor unit installation 1 Insulate and fix the refrigerant piping and interconnection cable as follows 1 Measure the insulation resistance over the poles If Then 21 MQ Insulation resistance is OK This procedure is finished lt 1 MQ Insulation resistance is not OK Go to the next step 2 Turn ON the power and leave it on for 6 hours Result The compressor will heat up and evaporate any refrigerant in the compressor 3 Measure the insulation resistance again 4 Commissioning NOTICE NEVER operate the unit without thermistors and or pressure sensors switches Burning of the compressor might result 4 1 Checklist before test run Do NOT operate the system before the following checks are OK The indoor units are properly mounted In case a wireless user interface is used The indoor unit decoration panel with infrared receiver is installed L N The outdoor unit is properly mounted L The following field wiring has been carried out according to this document and the applicable legislation Between the local supply panel and the outdoor unit Between the outdoor unit and the indoor unit There are NO missing phases or reversed phases The system is properly earthed and the earth terminals are tightened tightened O The fuses or locally installed protection devices are instal
28. ual c Cable tie d Fluorinated greenhouse gases label e Energy label AZQS100 140B8V1B AZQS100 140B7Y1B DAIKIN Installation manual Split system air conditioners 4P385528 1 2014 08 3 3 Installation 3 Installation 3 1 Mounting the outdoor unit 3 1 1 To provide the installation structure Prepare 4 sets of anchor bolts nuts and washers field supply as follows mm a Make sure not to cover the drain holes 1 INFORMATION The recommended height of the upper protruding part of the bolts is 20 mm 20 NOTICE Fix the outdoor unit to the foundation bolts using nuts with resin washers a If the coating on the fastening area is stripped off the nuts rust easily 3 1 2 To install the outdoor unit 3 1 3 To provide drainage Make sure that condensation water can be evacuated properly HH INFORMATION If necessary you can use a drain plug kit field supply to prevent drain water from dripping NOTICE If drain holes of the outdoor unit are covered by a mounting base or by floor surface raise the unit to provide a free space of more than 150 mm under the outdoor unit 2150 mm Drain holes dimensions in mm 6 160 _ 620 160 N o t N N N 36 61 1 A Discharge side B Distance between anchor points C Bottom frame D Drain hol
29. ue AZQS140 Y1 1170 a This is the most stringent value For specific product data see the databooks AZQS100 140B8V1B AZQS100 140B7Y1B Split system air conditioners 4P385528 1 2014 08 DAIKIN Installation manual 7 3 Installation 3 5 2 Specifications of standard wiring components Component AZQS V1 AZQS Y1 100 125 140 100 125 140 Power supply cable MCA 29 5A 31 5A 32 8 A 15 2 A 17 2A 21 8A Voltage 230V 400 V Phase 1 3N Frequency 50 Hz Wire sizes Must comply with applicable legislation Interconnection cables Minimum cable section of 2 5 mm and applicable for 230 V Recommended field fuse 32A 40A 16A 20A 25A Earth leakage circuit breaker Must comply with applicable legislation a MCA Minimum circuit ampacity Stated values are maximum values see electrical data of combination with indoor units for exact values 3 5 3 To connect the electrical wiring on the outdoor unit NOTICE Follow the wiring diagram delivered with the unit located at the inside of the service cover Fixthe earth wire to the stop valve attachment plate so that it does not slide Make sure the electrical wiring does NOT obstruct proper reattachment of the service cover 1 Remove the service cover 2 Connectthe interconnection cable and power supply as follows V1 Y1 1 50 Hz 3N 50 Hz 220 240 V 380 415 V 112 13 Ne Pi
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