4.4.2 Precautions for installation ............................................................29
4.4.3 Installation of water pipes .............................................................31
4.4.4 Installation of drain hose ...............................................................32
4.4.5 Installation of water valve ..............................................................32
5 Electric wiring ...............................................................................................34
5.1 Precautions for electric wiring ...............................................................34
5.2 Wiring steps ..........................................................................................34
5.3 External wiring diagram ........................................................................35
TEST OPERATION, TROUBLESHOOTING AND MAINTENANCE .................37
1 Commissioning ............................................................................................37
2 Troubleshooting ...........................................................................................37
3 Maintenance ................................................................................................38
3.1 Replacement of motor ...........................................................................38
3.2 Replacement of cooling coil ..................................................................40