2 Concealed Duct Air Conditioner
Ceiling Duct Type Air Conditioner Installation Manual
TABLE OF CONTENTS
Safety Precautions..............3
Introduction .........................8
Installation of Indoor,
Outdoor Unit ........................9
Connecting Pipes to the
Indoor Unit .........................19
Connecting Pipes to the
Outdoor Unit ......................21
Checking the Drainage .....21
Connecting Cables
between Indoor Unit and
Outdoor Unit ......................22
Air Purging and
Evacuation .........................26
Group Control....................28
Two Thermistor system ....28
E.S.P.(External Static
Pressure) Setting ..............29
How to Set E.S.P? .............29
External Static Pressure &
air Flow...............................31
Checking the Power Cord &
Test Running .....................32
Installation Guide at the
Seaside...............................33
Installation
Requirements
Required Parts Required Tools
•
Four Type “A” screws
•
Connecting cable
•
Level
•
Screw driver
•
Electric drill
•
Hole core drill (ø70 mm)
•
Pipes: Gas side .....
5
/
8
",
3
/
4
"
Liquid side .............
1
/
4
",
3
/
8
",
1
/
2
"
•
Insulated drain hose
•
Insulation materials
•
Flaring Tools set
•
Additional Drain hose
(Inner Dia...............25 mm)
•
Screw driver
•
Hexagonal Wrench (4 mm / 5 mm)
•
Gas-leak Detector
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