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Daikin RZQ20KCVJK, Installation Manual

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Daikin RZQ20KCVJK Installation Manual Download Page 31

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Summary of Contents for RZQ20KCVJK

Page 1: ...ODELS RZQ20KCVJK RZQ24KCVJK RZQ45LUYAK RZQ48LUYAK RZQ36KCVJK RZQ45KCVJK READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE English 00_CV_3P281...

Page 2: ...onics This unit has an inverter so an interrupter capable of handling harmonics is needed to prevent malfunction of the interrupter itself 1 This unit uses R410A as a refrigerant For R410A refrigerant...

Page 3: ...fter taking into account strong winds typhoons or earthquakes Failure to do so during installation work may result in the unit falling and causing accidents Make sure that a separate power supply circ...

Page 4: ...wing locations 1 Where there is a high concentration of mineral oil spray or vapour e g a kitchen Plastic parts will deteriorate parts may fall off and water leakage could result 2 Where corrosive gas...

Page 5: ...ds or objects come in contact with rear fins Work in a team of at least two people when carrying the unit Only hold the unit at the specified positions when carrying it using PP bands or other items S...

Page 6: ...from radios PCs and stereos Especially in the areas where the incoming signal strength is weak keep the indoor remote controller 3 m or more from electrical appliances Put the power cord and connecti...

Page 7: ...installing the unit in a place frequently exposed to snow pay special attention to the following In regions where buildups of snow can be expected the air inlet and outlet as well as lower section of...

Page 8: ...the air outlet is lower than the unit 1 When nothing is obstructing the top There is no height limit for obstructions on the intake side A L L H 0 L 1 2H 750 or more 1 2H L H 1000 or more L H Set the...

Page 9: ...des of the unit 200 or more 300 200 or more 1000 or more 100 or more 100 or more 1000 or more 100 or more 100 or more 1000 or more 1000 or more 500 or less 100 or more 100 or more 200 or more 300 200...

Page 10: ...o be installed even when H is lower than L 4 3 IN CASE OF STACKED INSTALLATION Units mm 1 In case obstacles exist in front of the outlet side A L L H 0 L 1 2H 1000 or more 1 2H L H 1250 or more L H Se...

Page 11: ...ble below 5 PRECAUTIONS ON INSTALLATION Drain pipe disposal Potentially problematic locations for outdoor unit drainage In locations where for example drainage may fall on passersby or frozen drainage...

Page 12: ...cap 2 correctly It will become the cause of the leak they are not attached correctly 3 Connect vinyl hose on the market internal diameter of 25mm to drain socket 1 If the house is too long and hangs...

Page 13: ...Installation method of fitting for prevention of overturning If steps need to be taken to prevent the unit from tipping over use the tipping prevention clasps option 6 REFRIGERANT PIPING WORK 6 1 PRE...

Page 14: ...pipe Thickness and size Decide based on section 6 5 REFRIGERANT PIPE SIZE AND ALLOWABLE PIPE LENGTH For the handling of the stop valves refer to Precautions when the handling piping stop valves in se...

Page 15: ...table in four directions Refer to Fig 7 Do not let anything other than the designated refrigerant such as air or water enter the refrigerant system When connecting in a downward direction make four ro...

Page 16: ...ghtening flare nuts always lock the shut off valve with a wrench and then use a torque wrench When tightening the flare of the stop valve do not exceed the rated torque The rated torque is shown on pa...

Page 17: ...d and turn counter clockwise 2 Stop when the valve rod no longer turns It is now open To close 1 Insert one hex wrench onto the valve rod and turn clockwise 2 Stop when the valve rod no longer turns I...

Page 18: ...g material of the refrigerant piping according to the installation conditions If this is not done condensation may form on the surface of the insulation material Please refer to the target values show...

Page 19: ...ng has been connected use nitrogen to perform a refrigerant leak check Table 1 Pipe size Tightening torque A dimensions for processing flares mm Flare shape 9 5 32 7 39 9 N m 12 8 13 2 15 9 61 8 75 4...

Page 20: ...n your cheek CAUTION Do not use anti oxidants when brazing the pipe joints Residue can clog pipes and break equipment 7 EVACUATING Perform a refrigerant leak check using nitrogen gas airtightness test...

Page 21: ...amount that is suitable for a piping length exceeding the length for which charging is actually needed Then add the refrigerant from the service port of the liquid side stop valve Select the amount o...

Page 22: ...ressure resistance always use the special tools dedicated for R410A The refrigerant should be charged from the service port of the liquid side stop valve CAUTION To plumbing persons After completing i...

Page 23: ...are used Telephone earth and lightning rods the earth potential when struck by lightning gets extremely high The earth is needed in order to reduce the noise generated by the unit s inverter and infl...

Page 24: ...ulating sleeves Secure the power supply wiring and the transmission wiring to the stop valve attachment plate using the clamping material so that it does not move How to connect the power supply wirin...

Page 25: ...ver for tightening the terminal screws A screwdriver of small size hurts its screw head and cannot perform proper bolting Over tightening the terminal screw may break it See the table below for the ti...

Page 26: ...type breaker of 30mA 0 1S 4 Use an earth leakage breaker that can also be used as earth leakage overload short circuit protection Be sure to use earth leakage breakers dedicated for earth leakage prot...

Page 27: ...erant piping Is the piping size correct Is the piping insulation applied correctly Is the liquid and gas side piping all insulated Are the stop valves for both the liquid and gas sides open completely...

Page 28: ...parentheses For group batch control the display will always read 01 even though the settings have been changed Furthermore when performing control with two remote controllers on site settings using a...

Page 29: ...piping path is closed off by the outdoor unit electronic expansion valve etc There are no problems if the unit is run 2 Turn the power on at least 6 hours before operating the unit to protect the com...

Page 30: ...or unit s installation manual Some malfunction codes are not displayed depending on the indoor and outdoor units CAUTION To plumbing persons To the electrician After the test run when handing the unit...

Page 31: ...English 30 MEMO...

Page 32: ...31 English MEMO...

Page 33: ...R410A R410A SUNISO R410A R410A RZQ45KCVJK RZQ20KCVJK RZQ45LUYAK RZQ24KCVJK RZQ48LUYAK RZQ36KCVJK...

Page 34: ...2 1...

Page 35: ...3 1 1 1 2 3 4 5 R410A SUNISO R410A R410A 33 3 3 R407C 40 4 0 R410A R410A...

Page 36: ...4 2 1 2 48 2 2 1 1 2 1 2 3 1 3 3 71 PP 2 1...

Page 37: ...5 3 1 4 6 3 2 5 5 4 1 1 1 5 1 5...

Page 38: ...6 R410A 3 4 500 500 4 DB C 35 C 35 RZQ48 RZQ20 24 RZQ48 RZQ45 RZQ36 1 4 1 2 3 50 100 100 100 500 100...

Page 39: ...7 1 2 3 1 1 2 L A H 2 1 500 1000 100 500 1000 500 500 1000 150 150 150 50 100 500 500 1000 150 250 50 100 500 L A L H 0 L 1 2H 750 1 2H L H 1000 L H L H A L H...

Page 40: ...8 2 L A H L A L H 0 L 1 2H 100 50 1 2H L H 200 100 L H L H A L H 2 2 4 1 2 1 2 1000 1000 200 200 300 500 100 100 1000 1000 500 100 100 1000 100 100 100 100 1000 200 200 300 500 1000 500 1000...

Page 41: ...0 500 1000 L H 100 100 200 300 1000 100 500 200 300 1000 100 100 1000 1500 100 500 1000 1500 1000 L A 0 L 1 2H 250 150 1 2H L H 300 200 L A L H 0 L 1 2H 250 150 1 2H L H 300 200 L H L H A L H L A L H...

Page 42: ...10 A 500 100 4 4 1 2 2 L A H 5 6 4 2 100 500 200 300 100 100 100 100 100 100 2000 3000 400 600 1000 1500 50 100 1000 2000 100 200 500 1000 L A L H 0 L 1 2H 250 150 1 2H L H 300 200 L H...

Page 43: ...11 4 2 1 3 1 B 1 2 40 D C 2 2 1 3 1 25 3 A 4 4 A D 5 4 4 4 1 3 2...

Page 44: ...12 100 M12 6 20 6 1 6 R410A BCuP 11 8 6...

Page 45: ...13 2 6 3 6 5 6 6 6 5 6 4 6 Suniso R407C R410A R410A 755 0 1...

Page 46: ...14 9 5 0 8 30 15 9 1 0 50 48 45 36 24 20 9 5 t0 8 15 9 t1 0 24 20 70 50 30 48 45 36 90 70 30 7 8 9 5 6 1 2 R410A 6 6 7 6 8 9...

Page 47: ...15 10 7 11 16 10 11...

Page 48: ...16 12 13 6 4 1 2 1 2 14 13 12 16 5 13 5 27 5 22 5...

Page 49: ...17 15 15 75 C 30 20 80 C 30 C 120 13 9 11 5 14...

Page 50: ...18 1 4 3 1 1 15 9 5 39 9 32 7 13 2 12 8 15 9 75 4 61 8 19 7 19 3...

Page 51: ...19 Daikin 0 02 7 4 0 9 5 90 60 200 15 9 60 30 300...

Page 52: ...8 R410A 1 8 2 8 3 8 48 45 36 24 20 30 10 20 30 40 R410A 24 20 0 50 1 00 48 45 36 0 50 1 00 1 50 2 00 10 20 30 40 50 60 70 R410A 24 20 1 75 2 25 2 75 3 25 3 75 48 45 36 2 70 3 20 3 70 4 20 4 70 5 20 5...

Page 53: ...21 0 011 0 09 1 2 3 R410A 4 8 R410A RZQ 20 24 RZQ 36 45 48...

Page 54: ...22 9 230 500...

Page 55: ...23 VJK L N 3 2 1 YAK...

Page 56: ...24 M4 1 8 1 2 M5 3 0 2 0 M4 1 9 1 4 M5 2 9 2 4...

Page 57: ...25 140 125 1 2 0 1 30 3 4 230 60 400 3 60 VJK YAK RZQ VJK YAK 20 24 36 45 45 48 MCA 18 8 28 2 16 7 A 20 30 20...

Page 58: ...26 10 1 10 1 500 220...

Page 59: ...27 11 1 01 2 88 3 4 10 03 04 05 6 10 8 10 8 8 01 02 26 16 0 1...

Page 60: ...28 12 R3T R2T 1 12 1 6 2 3 INSPECTION TEST OPERATION 4 3 RUN STOP 10 3 HEAT operation C 24 INSPECTION TEST OPERATION 5 6 7...

Page 61: ...29 RUN STOP 5 INSPECTION TEST OPERATION 00 INSPECTION TEST OPERATION 2 12 4 10 E3 E4 L8 U0 E3 E4 L4 U8 U1 U2 U4 UF UA...

Page 62: ...30...

Page 63: ......

Page 64: ...3P369976 1 M14N009 HT 00_CV_3P281953 1B fm Page 2 Frid ay December 24 2010 6 37 PM http www daikin com global_ac...

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