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Installation Manual 3
ENGLISH
Vertical Air Handling Unit Installation Manual
TABLE OF CONTENTS
o Four type "A" screws
o Pipes: Gas side
Liquid side (Refer to
Product Data)
o Insulation materials
o Additional drain pipe
o Level gauge
o Screw driver
o Electric drill
o Hole core drill
o Hexagonal wrench
o Gas-leak detector
o Vacuum pump
o Gauge manifold
Safety Precautions...............................4
Features ................................................6
Duct Connection Dimensions .............7
Installation ............................................8
Selection of the best location .............8
Upflow Installation ..............................9
Downflow Installation........................10
Horizontal-Right Installation .............12
Duct work .........................................13
Horizontal-left Installation .................14
Combination indoor units
(Multi Zone) ......................................15
Flaring work......................................16
Connection of piping - Indoor,
Outdoor, BD Unit ..............................17
Plumbing materials and storage
methods............................................18
Insulation ..........................................19
Condensate Drain ............................20
Wiring Connection ............................22
Remote controller installation ..........24
Wired remote controller installation ..26
3rd Party Thermostat.........................27
Internal Electric Heater(Accessory) .28
DIP Switch Setting of Indoor unit
PCB .....................................................29
Product Data.......................................30
Minimum airflow by heater capacity
.....30
Installation Requirements
Required Parts Required Tools
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