2
Indoor Unit
Installation guide map
Four type "A" screws & plastic
anchors
Connecting cable
Pipes: Gas side
Liquid side
(Refer to Product
Data)
Insulation materials
Additional drain pipe
Level gauge
Screw driver
Electric drill
Hole core drill
Horizontal meter
Flaring tool set
Speci ed torque wrenches
(different depending on model No.)
Spanner .......Half union
Hexagonal wrench
Gas-leak detector
Vacuum pump
Gauge manifold
Owner's manual
Thermometer
Installation Parts
....................3
Safety Precautions
.................4
Installation
Selection of the best location...6
Ceiling dimension and hang-
ing bolt location ......................7
Wiring Connection .................8
Installation of Decoration
Panel ....................................10
Drain Piping..........................11
Ceiling Height Selection ......12
Dip Switch Setting ...............13
Group Control Setting..........14
Airborne Noise Emission.....19
Limiting concentration .........19
Installation Requirements
Required Parts
Required Tools
Ceiling Cassette - 4Way Type Indoor Unit Installation Manual
TABLE OF CONTENTS