[122]
radiator temp.sensor of transducer abnormal
yes
no
no
yes
replace sensor
check if connection between
temp.sensor and inverter board
adjust connection
measure if temp.sensor
resistor is normal
replace inverter control board
[125]
compressor frequency not match well
yes
no
check if power module is normal
replace power module
solve the failures due to
relative information
[127]
MCU reset abnormal
in running course, outdoor is restarted
up after being shut off in a short time.
Confirm if outdoor power cable is fixed
well
[127]
MCU program need be updated
Confirm the version of PCB, and update the program to the latest.
414
Summary of Contents for YCV280
Page 1: ...Design Installation and Maintenance instruction R410A Heat Pump 50 Hz FlowLogic II 2016...
Page 5: ...2 External appearance YCV280 Outdoor YCV335 YCV400 YCV450 5...
Page 13: ...This range it 13...
Page 18: ...18...
Page 34: ...4 Piping diagram liquid pipe gas pipe EEV filter filter fan indoor heat exchanger 34...
Page 62: ...4 Piping diagrams liquid pipe gas pipe EEV filter filter fan indoor heat exchanger 62...
Page 83: ...4 Piping diagrams liquid pipe gas pipe EEV filter filter fan indoor heat exchanger 83...
Page 135: ...AQXQVO LQIOZIU fckoc jcj_ a m jcj_ FFV cfn_l cfn_l h ch iil b_ n _r b ha_l 135...
Page 170: ...C 938 1046 186 5 234 2 6 5 2 9 9 A B MODEL 3 Dimensions HAV007 16 HAV018 24 170...
Page 171: ...4 Piping diagrams liquid pipe gas pipe EEV filter filter fan indoor heat exchanger 171...
Page 178: ...Installation 8 178...
Page 179: ...179...
Page 180: ...HAV018 24 HAV007 16 180...
Page 181: ...181...
Page 185: ...9QTMUZQVUZ 86 97 6 96 8 786 8MU MY VN OYI Q 185...
Page 186: ...0 CQWQUO LQIOYITZ hemqe lela c o lela GGX behpan behpan b j ej kkn da p at_d jcan 186...
Page 200: ...N PR 6 MkjZeeh Sd_ji 62A B yt F vwv 200...
Page 206: ...206...
Page 208: ...208...
Page 209: ...209...
Page 210: ...210...
Page 211: ...211...
Page 212: ...212...
Page 249: ...E Capacity compensation value at different piping length and drop 255...
Page 280: ...286...
Page 298: ...RWV02 FlowLogic 304...
Page 309: ...Installation and connections Dimensions Connecting board 315...
Page 315: ...Ports Each port have serial number like 1 2 3 8 System Brief 321...
Page 322: ...Next Next Next 328...
Page 325: ...Select system DNS Click and add 331...
Page 327: ...3 Software installation Next 333...
Page 331: ...337...