Installation & Operation Manual -
VFH-B 30/36/42 Series
Contents
1 Safety Precautions.................................................................................................... 1
2 Product Introduction.................................................................................................
4
2.1 Name of Main Parts.............................................................................................................................
4
2.2 Combinations for outdoor and indoor units ..........................................................................................
5
2.3 Rated working condition ......................................................................................................................
6
2.4 The range of production working temperature......................................................................................
6
3 Preparation before Installation ........................................................................
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..........
7
3.1 Standard parts ....................................................................................................................................
7
3.2 Selecting installation site ....................................................................................................................
7
3.3 Piping Connection ...............................................................................................................................
8
4 Installation Instruction..............................................................................................
9
4.1 Outline and dimension of the outdoor unit ...........................................................................................
9
4.2 Installation of the Connection Pipe ................................................................................................
.
....
10
4.3 Air Purging and Refrigerant Charge.....................................................................................................
12
4.4 Electric Wiring ................................................................................................................................... 1
3
5 Troubleshooting .....................................................................................................1
5
6 The conditions listed below are not classified into errors........................................1
6
7
Troubleshooting
.....................................................................................................
1
8
8
Maintenance
..........................................................................................................1
9
8.1 Outdoor heat exchanger .................................................................................................................... 1
9
8.2 Drain Pipe ......................................................................................................................................... 1
9
8.3 Notice before Seasonal Use ............................................................................................................... 1
9
8.4 Maintenance after Seasonal Use ........................................................................................................ 1
9
9 After-sales Service
.................................................................................................
20
Contents
