5. REPLACING PCB
5-1 Replacing PCB
About EEPROM
(Erasable Programmable Read-Only Memory)
EEPROM is a component in which the various information necessary for functionning
can be electronically written or erased. This component holds informations
that is essential for the running of the unit, and must be handled with care.
D002
led lamp (red)
15
Summary of Contents for 38.7105.951
Page 10: ...2 DIMENSIONAL DATA Units mm 10...
Page 13: ...4 FUNCTIONS 4 1 Room temperature control 13...
Page 14: ...4 2 Automatic control for heating and cooling 14...
Page 16: ...5 2 How to replace PCB 16...
Page 17: ...5 3 How to replace EEPROM with EEPROM included in PCB service pack 17...
Page 18: ...18...
Page 19: ...5 4 Table of settings 19...
Page 20: ...6 SERVICING AND MAINTENANCE FUNCTIONS 20...
Page 21: ...7 TROUBLE DIAGNOSIS 7 1 Contents of remote controller switch alarm display 21...
Page 22: ...22...
Page 23: ...7 2 Outdoor unit control panel LED display 23...
Page 24: ...7 3 Trouble indications and inspection points 24...
Page 25: ...25...
Page 26: ...7 4 Remote controller servicing functions 26...
Page 27: ...7 5 Multiset alarm codes 27...
Page 28: ...28...
Page 29: ...29...
Page 30: ...30...
Page 31: ...31...
Page 32: ...32...
Page 33: ...33...
Page 34: ...34...
Page 35: ...35...
Page 36: ...36...
Page 37: ...37...
Page 38: ...38...
Page 39: ...39...
Page 40: ...40...
Page 41: ...41...
Page 42: ...42...
Page 43: ...43...
Page 44: ...44...
Page 45: ...45...
Page 46: ...46...
Page 47: ...47...
Page 48: ...48...
Page 49: ...49...
Page 50: ...7 6 Inspection of parts 50...
Page 51: ...51...
Page 52: ...52...