2 Indoor Unit
Ceiling Concealed Duct - Low Static Type Indoor Unit Installation Manual
TABLE OF CONTENTS
Four type "A" screws
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
Flaring tool set
Specified torque wrenches
(different depending on model No.)
Spanner.......Half union
A glass of water
Screw driver
Hexagonal wrench
Gas-leak detector
Vacuum pump
Gauge manifold
Owner's manual
Thermometer
Features...................................3
Safety Precautions.................4
Installation
Selection of the best
Ceiling opening dimension
and hanging bolt location......8
Indoor Unit Installation ..........9
Wiring Connection.................9
Checking the Drainage .......10
Drain Piping ........................11
Dip Switch Setting...............13
Group Control Setting.........14
Model Designation ..............19
Airborne Noise Emission ....19
Limiting concentration.........19
How to Set E.S.P?................20
Installation Requirements
Required Parts Required Tools
location..................................7
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