Install Instructions

4
Heat Controller B-VFH—UA-1 InverterFlex
®
Multi-Zone Floor & Ceiling Type Indoor Unit
TABLE OF CONTENTS
1.
Safety Precautions .........................................................................................................5
2.
Installation Precautions and Location Selection.........................................................6
2.1 Installation Precautions .........................................................................................6
2.2 Location Selection .................................................................................................6
2.3 Inappropriate Locations ......................................................................................... 6
3.
Installation of Floor and Ceiling Type Indoor Unit ......................................................7
3.1 Space Dimension for Unit Installation ...................................................................7
3.2 Important Notice ....................................................................................................7
3.3 Installation Description ..........................................................................................7
3.4 Electrical Wiring ....................................................................................................10
3.5 Drainpipe Installation ........................................................................................... 11
3.6 Installation of Refrigerant Lines ........................................................................... 13
4.
Part Names of Floor and Ceiling Type Indoor Unit ....................................................13
5.
Working Temperature Range .......................................................................................13
6.
Maintenance Method .................................................................................................... 14
6.1 Cleaning the Air Filters ........................................................................................14
6.2 Cleaning the Unit ................................................................................................. 14
6.3 At the Start of the Season ...................................................................................14
6.4 During the off Season ..........................................................................................14
7 Operating Instructions ................................................................................................. 15
8.
Malfunction Analysis ....................................................................................................17
8.1 Service Center .....................................................................................................17
8.2 After-sales Service ..............................................................................................17