Daikin SiEN04-604, Service Manual

Page 1: ...SiEN04 604 Inverter Pair Wall Mounted Type E Series Service Manual Applied Models Inverter Pair Heat Pump ...

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Page 91: ... Turn off power supply and disconnect fan motor connector then turn power ON Check No 01 Check output of fan motor connector Is motor power voltage DC 200V generated Is motor control power voltage DC 15V generated Does it rotate Stop fan motor Is rotation number command pulse generated Check No 01 Check output of fan motor connector Is rotation number command voltage DC 1 6V generated Does fan rot...

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Page 103: ...fore connect or disconnect connector or parts damage may be occurred Four way valve coil disconnected loose YES YES NO Functioning NO Check No 11 Check the refrigerant line Malfunctioning Insufficient gas Water mixed Stop valve defective Harness out of connector NO YES Disconnect the harness from the connector Resistance between harnesses about 3kΩ 0 5kΩ Malfunctioning Functioning Check No 05 Chec...

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Page 106: ... e air t e co ector or fa otor lea ire e lace t e eat exc a er t er i tor e lace e lace t e electro ic ex a io valve or coil e lace t e a e t e air o tlet rille o itio a e t e i tallatio locatio lea t e eat exc a er ec t e i tallatio ace Check No 09 t oor fa c ec e t Check No 06 eat exc a er t er i tor c ec e t Check No 07 tallatio co itio c ec Check No 04 lectro ic ex a io valve c ec b or al or a...

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Page 118: ...ace the four way valve coil Replace the four way valve R3047 NO Four way valve coil Cooling dry No continuity Heating Continuity YES YES Four way valve coil resistance at 3kΩ 0 5kΩ NO S80 voltage at DC 180 220 V with compressor on Fig 1 Disconnect the four way valve coil from the connector and check the continuity Fig 1 Voltage at S80 DC180 220V ON Compressor Time ...

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Page 120: ... Change the in tallation location or direction Check the o t ide air temperat re temperat re of air taken in by the o tdoor nit The o t ide air temperat re hall be 4 C or lower Check the allowable dimen ion of the air ction and di charge area I the air flow blocked by ob tacle or wind blowing in the oppo ite direction R14 Abnormal YES YES YES Doe the di charged air from other o tdoor nit ca e an i...

Page 121: ... Open the top valve Replace the pipe in talled at the ite Clean Replace the compre or R144 YES YES YES NO NO NO NO At the heat exchanger and air filter dirty I the top valve open I the connection pipe deformed YES High ec t e o t oor it fa te eco ect t oor it fa r i S a otor lea ire co ector i co ecte S t oor it fa te f ctio i o to Check No 15 ...

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Page 200: ... the European regulations that guarantee the safety of the product SiEN04 604 02 2007 Prepared in Belgium by Lannoo Copyright Daikin The present publication is drawn up by way of information only and does not constitute an offer binding upon Daikin Europe N V Daikin Europe N V has compiled the content of this publication to the best of its knowledge No express or implied warranty is given for the ...