AERMEC HMG - Page 6

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ELECTRICAL DATA .....................................................................................................................................................................................................................................46
WIRING ........................................................................................................................................................................................................................................................... 47
POWER CABLE AND GROUNDING ...................................................................................................................................................................................................... 47
SERIAL CONNECTION BETWEEN WIRED CONTROL PANEL AND MODULAR UNITS ....................................................................................................... 49
ADDRESSING OF MODULAR UNITS IN HOMOGENEOUS MODULARITY  DIP SWITCHES ...........................................................................................50
ADDRESSING OF MODULAR UNITS IN SEQUENTIAL MODULARITY  DIP SWITCHES ...................................................................................................51
PROCEDURE FOR REFRIGERANT CHARGING .................................................................................................................................................................................52
COMPRESSOR REPLACEMENT OR REMOVAL ................................................................................................................................................................................. 52
EXECUTION OF THE VACUUM ...............................................................................................................................................................................................................53
ANTIFREEZE PROTECTION .....................................................................................................................................................................................................................54
WIRING DIAGRAMS ...................................................................................................................................................................................................................................55
FIRST STARTUP AND MAINTENANCE ............................................................................................................................................................................................... 59
OPERATION TEST .......................................................................................................................................................................................................................................59
STARTING AND SHUTTING DOWN THE UNIT ................................................................................................................................................................................. 59
MAINTENANCE ...........................................................................................................................................................................................................................................59
TROUBLESHOOTING ................................................................................................................................................................................................................................61