Panasonic CU-10ME1XPK User Manual Download

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ENGLISH

DEUTSCH

FRANÇAIS

ESP

AÑOL

ALIANO

§§

HNIKA

NEDERLANDS

PORTUGUES

INSTALLATION MANUAL

Model No.

(Urban Multi Heat recovery inverter series)

CU-8ME1XPK
CU-10ME1XPK

PACKAGED AIR CONDITIONER

R407C

REFRIGERANT

COVER

01.10.2, 1:55 PM

Page 1

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Summary of Contents for CU-10ME1XPK

Page 1: ...SH DEUTSCH FRANÇ A IS ESPAÑ O L ITALIANO E HNIKA NEDERLANDS PORTUGUES INSTALLATION MANUAL Model No Urban Multi Heat recovery inverter series CU 8ME1XPK CU 10ME1XPK PACKAGED AIR CONDITIONER R407C REFRIGERANT ...

Page 2: ... or 32bar for R22 units 2 8MPa or 28bar pipes of larger wall thickness may be required Since R407C is a mixed refrigerant the required additional refrigerant must be charged in its liquid state If the refrigerant is charged in a state of gas its composition changes and the system will not work properly The connected indoor units must be indoor units designed exclusively for R407C If indoor units f...

Page 3: ... 2 flare 12 7 6 8 flare 19 1 1 Refer to the engineering data book for the complete list of specifications 2 The nominal cooling capacity is based on indoor temperature 27 CDB 19 CWB outdoor temperature 35 CDB pipe length 5m level difference 0m 3 The nominal heating capacity is based on indoor temperature 20 CDB outdoor temperature 7 CDB 6 CWB pipe length 5m level difference 0m 4 The nominal input ...

Page 4: ...NDLING THE UNIT The units are packed in a wooden crate and attached on a wooden pallet At delivery the package should be checked and any damage should be reported immediately to the carrier claims agent When handling the unit take into account the following 1 Fragile handle the unit with care Keep the unit upright in order to avoid compressor damage 2 Lift the unit preferably with a crane and 2 be...

Page 5: ...ed in the field Brazing Flange Knock out hole Make a hole using a hammer etc Suction gas pipe attached Liquid pipe part to be procured in the field Discharge gas pipe attached Flare nut 5 Protection against contamination when installing pipes Take measures to prevent foreign materials like moisture and contamination from mixing into the system Great caution is needed when passing copper tubes thro...

Page 6: ...unit and the uppermost stream refrigerant branch kit Match the pipe size to the pipe size of the outdoor unit Pipe size connected to outdoor unit Example of downstream indoor units Example in case of line branch pipes C indoor units 5 6 7 8 When only one HR box is connected per refrigerant line of the outdoor unit discharge gas line does not branch In this case use ø15 9 discharge gas line in orde...

Page 7: ... passes the test If the pressure drops check where the nitrogen leaks from Vacuum drying Use a vacuum pump which can evacuate to 100 7kPa 5Torr 755mmHg 1 Evacuate the system from the liquid and gas pipes by using a vacuum pump for more than 2 hours and bring the system to 100 7kPa After keeping the system under that condition for more than 1 hour check if the vacuum gauge rises or not If it rises ...

Page 8: ... PRC Phase reversal detect circuit SD Safety devices input Field wiring L1 L2 L3 Live N Neutral Connector Wire clamp Protective earth screw Colours BLK Black GRY Gray RED Red BLU Blue ORG Orange WHT White BRN Brown PNK Pink YLW Yellow Note Use copper conductors only When using the adaptor for sequential start refer to chapter Examples For connection wiring to outdoor outdoor transmission F1 F2 out...

Page 9: ...1 F2 F2 A1P A1P Caution For low noise operation it is necessary to get the optional External control adaptor for outdoor unit For details see the installation manual attached to the adaptor Picking power line and transmission line Be sure to let the power line and the transmission line pass through a conduit hole Pick the power line from the upper hole on the left side plate from the front positio...

Page 10: ...e to keep record of the installation date on the sticker on the rear of the upper front panel according to EN60335 2 40 Test run Operation of stop valve Keep all stop valves fully open refer to chapter How to operate stop valves Power supply connection In order to avoid compressor damage it is necessary to switch on the crankcase heater for at least six hours before starting the compressor after a...

Page 11: ... must be taken to ensure 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 leak in the system and this in accordance to the local applicable regulations and standards Maximum concentration level The maximum charge of refrigerant and the calculation ...

Page 12: ...ore of the floor area 3 Calculating the refrigerant density using the results of the calculations in steps 1 and 2 above If the result of the above calculation exceeds the maximum concentration level then make similar calculations for the second then third smallest room and so until the result falls short of the maximum concentration 4 Dealing with the situations where the result exceeds the maxim...

Page 13: ...3VA11386 1B EM01A145 0110 HT ...

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