CONTENTS
I Read Before Servicing
[1] Read Before Servicing.............................................................................................................. 3
[3] Brazing...................................................................................................................................... 5
[4] Air Tightness Test..................................................................................................................... 6
[6] Refrigerant Charging ................................................................................................................ 8
[1] System Configuration ............................................................................................................. 13
[4] Sample Installation ................................................................................................................. 17
[7] Water Pipe Installation............................................................................................................ 25
[2] Control Box of the Unit............................................................................................................ 35
[3] Unit Circuit Board.................................................................................................................... 36
[2] Function Settings .................................................................................................................... 48
[1] Electrical Wiring Diagram ....................................................................................................... 53
[2] Test Run Method .................................................................................................................. 107
[3] Operating the Unit................................................................................................................. 108
[4] Refrigerant ............................................................................................................................ 109
[1] Maintenance items................................................................................................................ 113
[2] Troubleshooting .................................................................................................................... 121
[4] Refrigerant Leak ................................................................................................................... 146
HWE15070
GB