Daikin RYYQ8T7Y1B User Manual Download

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VRV IV System Air Conditioner

INSTALLATION AND

OPERATION MANUAL

RYYQ8T7Y1B
RYYQ10T7Y1B
RYYQ12T7Y1B
RYYQ14T7Y1B
RYYQ16T7Y1B
RYYQ18T7Y1B
RYYQ20T7Y1B

RYMQ8T7Y1B
RYMQ10T7Y1B
RYMQ12T7Y1B
RYMQ14T7Y1B
RYMQ16T7Y1B
RYMQ18T7Y1B
RYMQ20T7Y1B

RXYQ8T7Y1B
RXYQ10T7Y1B
RXYQ12T7Y1B
RXYQ14T7Y1B
RXYQ16T7Y1B
RXYQ18T7Y1B
RXYQ20T7Y1B

System Air Conditioner

Summary of Contents for RYYQ8T7Y1B

Page 1: ...8T7Y1B RYYQ10T7Y1B RYYQ12T7Y1B RYYQ14T7Y1B RYYQ16T7Y1B RYYQ18T7Y1B RYYQ20T7Y1B RYMQ8T7Y1B RYMQ10T7Y1B RYMQ12T7Y1B RYMQ14T7Y1B RYMQ16T7Y1B RYMQ18T7Y1B RYMQ20T7Y1B RXYQ8T7Y1B RXYQ10T7Y1B RXYQ12T7Y1B RXY...

Page 2: ...6 12 20 19 18 22 8 18 4 5 3 3 6 17 4 5 16 22 20 19 7 8 9 15 1 18 12 13 11 R3T R6T R5T R7T R1T R4T R21T 1 2 14 13 11 11 5 4 4 5 6 12 10 7 9 15 16 20 19 18 22 8 18 3 sv INV INV HPS sv sv HPS M2F M M1F M...

Page 3: ...1C M1F S1NPH S1NPL S1PH HPS 3 6 17 4 5 16 20 21 19 7 8 15 1 18 12 13 11 R3T R6T R5T R7T R1T R4T R21T R22T 1 2 14 13 11 11 6 12 10 7 15 16 8 18 5 4 4 5 3 sv M sv INV INV sv M2F M M1F M2C M1C Y1E S1NPH...

Page 4: ...i den Tekniske Konstruksjonsfilen D og gjennom positiv bed mmelse av E Anvendt modul F G Risikokategori H Se ogs neste side 13 jotka on esitetty asiakirjassa A ja jotka B on hyv ksynyt Sertifikaatin C...

Page 5: ...PS vastav k llastunud temperatuur M C Jahutusaine N Surve turvaseadme seadistus P bar Tootmisnumber ja tootmisaasta vaadake mudeli andmeplaati 21 PS K bar TS TSmin L C TSmax PS M C N P bar 22 Maksimal...

Page 6: ...onnecting the PC configurator to the outdoor unit 31 14 Charging refrigerant 31 14 1 Precautions 31 14 2 Important information regarding the refrigerant used 32 14 3 Calculating the additional refrige...

Page 7: ...service In Europe EN 378 provides the necessary guidance for this logbook 3 Introduction 3 1 General information This installation manual concerns the VRV IV full inverter driven heat pump system Mode...

Page 8: ...door unit combinations Single unit stand alone outdoor unit can be chosen from two ranges The RYYQ model continuous heating or RXYQ model non continuous heating The RYYQ models provide continuous comf...

Page 9: ...ccessories supplied with this unit See location 1 in the figure below for reference to where following accessories are supplied with the unit See location 1 in the figure above for reference to where...

Page 10: ...ection 25 4 28 6 25 4 28 6 25 4 28 6 Bottom connection 25 4 28 6 25 4 28 6 25 4 28 6 Liquid pipe Front connection 12 7 15 9 Bottom connection 12 7 15 9 Equalizer pipe a a Only for RYMQ models Front co...

Page 11: ...F 6 Accumulator 7 Expansion valve main Y1E 8 Expansion valve subcool heat exchanger Y2E 9 Expansion valve storage vessel Y3E 10 Subcool heat exchanger 11 Oil separator 12 Solenoid valve oil accumulato...

Page 12: ...in a potentially explosive atmosphere Select the location of the unit in such a way that the sound generated by the unit does not disturb anyone and the location is selected according the applicable l...

Page 13: ...t improper installation may result in the unit turning over 6 2 Weather related precautions Select a place where the rain can be avoided as much as possible Be sure that the air inlet of the unit is n...

Page 14: ...y indicated service space dimensions 4 15x22 5 515 76 765 76 272 328 373 930 97 107 131 179 259 276 122 766 729 137 1685 mm R X Y Y M Q8 12 4 15x22 5 97 272 328 373 1240 107 131 179 259 276 122 1685 7...

Page 15: ...npacking Relief the unit from its packing material Take care not to damage the unit when removing the shrink foil with a cutter 1 Remove the 4 bolts fixing the unit to its pallet 2 Make sure that all...

Page 16: ...rain waste water from around the unit During heating operation and when the outdoor temperatures are negative the drained water from the outdoor unit will freeze up If the water drainage is not taken...

Page 17: ...of the main pipes 1 Outdoor unit 2 Main pipes 3 Increase 4 First refrigerant branch kit 5 Indoor unit The pipe thickness of the refrigerant piping shall comply with the applicable legislation The mini...

Page 18: ...ctions Make sure to perform the piping installation within the range of the maximum allowable pipe length allowable level difference and allowable length after branching as indicated below Three patte...

Page 19: ...g kit Actual piping length 165 m 135 m Example 1 1 unit 8 a b c d e f g p 165 m Example 2 1 unit 8 a b c d e f g p 135 m Example 1 2 unit 6 a b h 165 m unit 8 a i k 165 m Example 1 3 unit 8 a i 165 m...

Page 20: ...height difference Maximum allowable length after branch The pipe length from the first refrigerant branch kit to the indoor unit 50 m Example b g l 50 m If the piping length between the first branch...

Page 21: ...allation manual delivered with the kit 9 6 2 Possible installation patterns and configurations The piping between the outdoor units must be routed level or slightly upward to avoid the risk of oil ret...

Page 22: ...oxidants when brazing the pipe joints Residue can clog pipes and break equipment Do not use flux when brazing copper to copper refrigerant piping Use phosphor copper brazing filler alloy BCuP which d...

Page 23: ...ped out before continuing with the connection of the field piping in case the recovery was not complete 10 2 3 Connecting refrigerant piping to the outdoor unit Connection from the stop valves to the...

Page 24: ...op valve Make sure to keep both stop valves open during operation The figure below shows the name of each part required in handling the stop valve The stop valve is factory closed 10 3 2 How to use th...

Page 25: ...top valves are firmly closed before performing leak test or vacuum drying See 10 4 4 Setup on page 21 and 10 4 Leak test and vacuum drying on page 20 10 4 3 Installation of refrigerant piping leak tes...

Page 26: ...temperature of 70 C for liquid piping and polyethylene foam which can withstand a temperature of 120 C for gas piping Reinforce the insulation on the refrigerant piping according to the installation e...

Page 27: ...sure to install an earth leakage protector in accordance with the applicable legislation Failure to do so may cause electric shock or fire Be sure to use a dedicated power circuit never use a power s...

Page 28: ...Thermistor subcool liq pipe R6T Thermistor heat exc gas pipe R7T Thermistor heat exc de icer R8T Thermistor M2C body S1NPH Pressure sensor high S1NPL Pressure sensor low S1PH S2PH Pressure switch high...

Page 29: ...esult in communication error CAUTION Do not apply excessive force when opening the electronic component box cover Excessive force can deform the cover resulting in entering of water to cause equipment...

Page 30: ...In Out terminals on the PC board in the outdoor unit After installing the transmission wires inside the unit wrap them along with the on site refrigerant pipes using finishing tape as shown in figure...

Page 31: ...ith tie wraps to low voltage wiring See figures below items 2 and 6 1 Transmission wiring 2 Fix wiring with tie wrap 3 Possible power supply wire entrance hole 6 4 Possible transmission wire entrance...

Page 32: ...ole 7 5 Alternative power supply routing 12 6 3 Precautions when knocking out knockout holes To punch a knockout hole hit on it with a hammer After knocking out the holes we recommend removing any bur...

Page 33: ...the indoor units is connected 12 7 2 Connection of wiring to terminals Transmission wiring in outdoor unit 1 Fix to the indicated plastic brackets using field supplied clamping material 2 Wiring betwe...

Page 34: ...mponent box service cover Operate the switches and push buttons with an insulated stick such as a closed ball point pen to avoid touching of live parts Make sure to re attach the inspection cover into...

Page 35: ...accordingly The communication wiring should be checked at first Accessing modes BS1 is used to change the mode you want to access Access mode 1 Push BS1 one time Segment indication changes to Access...

Page 36: ...gain by pushing BS3 To leave the monitoring function push BS1 2 times you will return to the default situation when shipped from factory 13 2 2 Operating the DIP switches By operating the DIP switches...

Page 37: ...ith connection ratio limitation has to be respected More detailed information can be found in technical engineering data INFORMATION National implementation of EU regulation on certain fluorinated gre...

Page 38: ...to test run see 15 5 Test operation on page 44 R Q R Q R Q You want to execute automatic refrigerant charge B A Step 4b 5 Manual refrigerant charging method in cooling operation NO YES Step 4b 5 Auto...

Page 39: ...tomatically PE charging nearly finished P9 charging finished OR P kg was added during autocharge R Q P Close valve A Push BS1 to leave program Charging is finished Fill in the amount on the additional...

Page 40: ...charging then close valve C and go to step 5 Follow step 6 depending on the chosen charging method 5 After pre charging perform the refrigerant charge operation as shown below and charge the remainin...

Page 41: ...user interface of indoor unit shows P9 This indicates the automatic charging in cooling program was finished successfully If during the cooling operation for the automatic refrigerant charge the ambi...

Page 42: ...es and vibrations when starting up the unit 2 Field wiring Be sure that the field wiring has been carried out according to the instructions described in the chapter 12 Electrical wiring work on page 2...

Page 43: ...he unit s logic The master unit should be used to input field settings in mode 2 1 1 shows the status of low noise operation 1 unit is currently operating under low noise restrictions 0 unit is curren...

Page 44: ...matic leak detection operation 1 normal execution of leak detection operation occurred 2 operation conditions during leak detection operation were not satisfied ambient temperature was not within the...

Page 45: ...omatic refrigerant charging functionality following setting should be applied Further instructions regarding the different ways to charge additional refrigerant into your system can be found in chapte...

Page 46: ...ion approximately 1 6h00 2 7h00 3 8h00 default Value 2 30 Power consumption limitation approximately 1 60 2 65 3 70 default 4 75 5 80 6 85 7 90 8 95 Value 2 31 Power consumption limitation approximate...

Page 47: ...and comfort for the particular application Several patterns are available and explained below Modify the parameters to the needs of your building and to realize the best balance between energy consum...

Page 48: ...ant temperature in order to achieve the required room temperature very fast The overshoot is allowed from the start up moment In case of cooling operation the evaporating temperature is allowed to go...

Page 49: ...the electrical component box inspection opening service cover 2 Make sure all field settings you want are set see 15 2 Monitoring function and field settings on page 38 3 Turn ON the power to the outd...

Page 50: ...eration The malfunction code which is displayed on the outdoor unit will indicate a main malfunction code and a sub code The sub code indicates more detailed information about the malfunction code The...

Page 51: ...e A1P X20A X28A X40A Check connection P1 01 02 03 INV1 unbalanced power supply voltage Check if power supply is within range 07 08 09 INV2 unbalanced power supply voltage Check if power supply is with...

Page 52: ...set Check following items before retrying autocharge procedure Check if the gas side stop valve is opened correctly Check if the valve of the refrigerant cylinder is opened Check if the air inlet and...

Page 53: ...that air conditioning facilities are installed in a room which is sufficiently large This assures that the maximum concentration level of refrigerant gas is not exceeded in the unlikely event of major...

Page 54: ...here is a room division but there is an opening between the rooms sufficiently large to permit a free flow of air back and forth 1 Opening between the rooms 2 Partition Where there is an opening witho...

Page 55: ...W 750 Compressor quantity 1 2 model inverter type hermetically sealed scroll compressor crankcase heater W 33 Sound level nominal e sound power f dBA 78 79 81 sound pressure g dBA 58 61 Refrigerant t...

Page 56: ...the ground fault circuit interrupter earth leakage circuit breaker A 20 25 32 Total overcurrent amps TOCA e e TOCA means the total value of each OC set A 17 3 24 6 35 4 Full load amps FLA f f FLA nomi...

Page 57: ...ant how to install configure operate and or maintain the product or application Dealer Sales distributor for products as per the subject of this manual Installer Technical skilled person who is qualif...

Page 58: ...hotbed for small animals which can enter the unit Once in the unit such animals can cause malfunctions smoke or fire when making contact with electrical parts Ask your dealer for improvement repair a...

Page 59: ...problems may happen For checking and adjusting the internal parts contact your dealer Do not touch the heat exchanger fins These fins are sharp and could result in cutting injuries NOTICE Never put an...

Page 60: ...bove operation range is only valid in case direct expansion indoor units are connected to the VRV IV system Special operation ranges are valid in case of using Hydrobox units or AHU They can be found...

Page 61: ...to decrease the humidity in your room with minimal temperature decrease minimal room cooling The micro computer automatically determines temperature and fan speed cannot be set by the user interface...

Page 62: ...w to designate the master user interface In case only VRV DX indoor units and Hydrobox units are connected to the VRV IV system 1 Press the operation mode selector button of the current master user in...

Page 63: ...al Keep the indoor unit and user interface at least 1 m away from televisions radios stereos and other similar equipment Failing to do so may cause static or distorted pictures Do not place items unde...

Page 64: ...ocess is finished Symptom 4 The fan strength does not correspond to the setting The fan speed does not change even if the fan speed adjustment button in pressed During heating operation when the room...

Page 65: ...from the unit Measure Stop the operation The operation switch does not work well Measure Turn off the power If the user interface display indicates the unit number the operation lamp flashes and the m...

Page 66: ...acement cycle of wear parts Table 2 Replacement Cycle list Moving and discarding the unit Contact your dealer for removing and reinstalling the total unit Moving units requires technical expertise Thi...

Page 67: ...E5 Compressor lock detection outdoor E7 Fan motor malfunction outdoor E9 Electronic expansion valve malfunction outdoor F3 Discharge temperature malfunction outdoor F4 Abnormal suction temperature out...

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Page 71: ...S1NPL S1NPH S1PH HPS R8T 10 12HP 3 6 17 4 5 20 19 7 8 15 1 18 12 13 11 1 2 11 11 14 13 6 12 10 7 15 20 19 18 8 18 3 5 4 4 5 M sv sv INV INV sv M1C M2C M1F M M2F S1NPH S1NPL S1PH S2PH HPS R6T R5T R7T...

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