Daikin 2MXU40GV1B User Manual Download | Manualshive

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OUTDOOR UNIT

INSTALLATION MANUAL
R410A Split Series

MODELS

2MXU40GV1B
2MXU50GV1B

00_CV_3P234246-1.fm Page 1 Monday, July 14, 2008 7:24 PM

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Summary of Contents for 2MXU40GV1B

Page 1: ...English Deutsch Français Nederlands Español Italiano ΕλληνικÜ Portugues Рóссêий Türkçe OUTDOOR UNIT INSTALLATION MANUAL R410A Split Series MODELS 2MXU40GV1B 2MXU50GV1B ...

Page 2: ...8323 Japan 3SB64418 1 2MXU40GV1B 2MXU50GV1B DAIKIN INDUSTRIES LTD Noboru Murata Manager Quality Control Department 1st of Nov 2008 Low Voltage 2006 95 EC Electromagnetic Compatibility 2004 108 EC DAIKIN TCF 015 M7 10 2008 KEMA Quality B V 74736 KRQ EMC97 4957 ...

Page 3: ...ed Improper positioning of the control box lid may result in electric shocks fire or over heating terminals If refrigerant gas leaks during installation ventilate the area immediately Toxic gas may be produced if the refrigerant comes into contact with fire After completing installation check for refrigerant gas leakage Toxic gas may be produced if the refrigerant gas leaks into the room and comes...

Page 4: ... do not place under the unit anything which must be kept away from moisture NOTE Cannot be installed hanging from ceiling or stacked CAUTION When operating the air conditioner in a low outdoor ambient tempera ture be sure to follow the instructions described below 1 To prevent exposure to wind install the outdoor unit with its suction side facing the wall 2 Never install the outdoor unit at a site...

Page 5: ...direction in ROOM A and in downward direction in ROOM B Hole pitch of foot bolts 574 Hole pitch of foot bolts 311 Clamping material Insulation tube Stop valve cover Tape Also insulate the connection on the outdoor unit Use tape or insulating material on all connections to prevent air from getting in between the copper piping and the insulation tube Be sure to do this if the outdoor unit is install...

Page 6: ... unit securely by means of the foundation bolts Prepare four sets of M8 or M10 foundation bolts nuts and washers each which are available on the market It is best to screw in the foundation bolts until their length are 20mm from the foundation surface When using the reducer packing shown above be careful not to overtighten the nut or the smaller pipe may be damaged about 2 3 1 the normal torque Ap...

Page 7: ...e performance Connect so that the piping is as short as possible Shortest allow able length per room is 3m Piping to each indoor unit ROOM A B 15m max Total length of piping between all units 30m max If the outdoor unit is positioned higher than the indoor units If the outdoor unit is positioned otherwise If lower than one or more indoor units More than 50 More than 100 Side view 1200 or less Wall...

Page 8: ...eration oil for R410A 3 Use torque wrenches when tightening the flare nuts to prevent damage to the flare nuts and gas leakage Align the centres of both flares and tighten the flare nuts 3 or 4 turns by hand Then tighten them fully with the torque wrenches Drain water hole Bottom frame Hose available commercially inner dia 16mm Drain plug C C Flare nut tightening torque Flare nut for φ6 4 14 2 17 ...

Page 9: ...d stop the vacuum pump Leave as is for 4 5 minutes and make sure the coupling meter needle does not go back If it does go back this may indicate the presence of moisture or leaking from connecting parts After inspecting all the connection and loosening then retightening the nuts repeat steps 2 3 4 5 Remove the valve caps on the liquid and gas stop valves at the pipes for rooms A and B 6 Open the v...

Page 10: ...d the refrigerant may slowly leak out do not leave the flare nut removed for a long period of time 2 Do not overfill with refrigerant This will break the compressor Filling a cylinder with an attached siphon Stand the cylinder upright when filling There is a siphon pipe inside so the cylinder need not be upside down to fill with liquid Filling other cylinders Turn the cylinder upside down when fil...

Page 11: ...tting into the system as this would reduce the lifetime of the units 3 Never use piping which has been used for previous installations Only use parts which are delivered with the unit 4 Do never install a drier to this R410A unit in order to guarantee its lifetime 5 The drying material may dissolve and damage the system 6 Incomplete flaring may cause refrigerant gas leakage Gas side Liquid side Ga...

Page 12: ...s 10 C or lower 1 2 Using the wireless remote controller 1 Select cooling operation and press the ON OFF button The unit will start 2 Press the TEMP button 2 locations and the MODE button at the same time 3 Press the MODE button twice will be displayed and the unit will go into test run mode 4 Test run mode will end after around 30 minutes and the unit will stop automatically Press the ON OFF butt...

Page 13: ...the cuff on the indoor unit side so that the overall length of the hoses after adjustment will be clearly known CAUTION Connect the humidifying hose according to the installation manual for the indoor unit Use the provided joint to connect the humidifying hoses Insert the joint into the humidifying hoses so that there will be no clearance between the hoses on the joint and secure the position of 1...

Page 14: ...the screw and secure the humidifying hose cover and outdoor unit 1 Cut out the knockout hole on the humidifying hose cover 2 Insert the humidifying hose 2m into the knockout hole 3 Insert the humidifying hose into the humidifying duct on the back of the outdoor unit 4 Mount the humidifying hose cover Insert the 4 tabs of the cover as shown in the figure 5 Tighten the screw and secure the humidifyi...

Page 15: ... the terminal board using a single core wire be sure to perform curling Problems with the work may cause heat and fires 3 Pull the wire and make sure that it does not disconnect Then fix the wire in place with a wire retainer Room A Room A Room B Outdoor unit Indoor unit Be sure to use the dedicated circuits Safety breaker Earth leakage circuit breaker 50Hz 220 240V To room B H05RN If the length o...

Page 16: ...ng hoses on the outdoor unit for rooms A and B ATTENTION 1 Have the customer actually operate the unit while looking at the manual included with the indoor unit Instruct the customer how to operate the unit correctly particularly cleaning of the air filters operation procedures and temperature adjustment 2 Even when the air conditioner is not operating it consumes some electric power If the custom...

Page 17: ... 0901 HT 3P234246 1 M08B112 Two dimensional bar code is a code for manufacturing ...

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