AUKS AL-H18/4DR1(U), Service Manual

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AUKS DC Inverter 1 Drive1 50HZ R410A Universal outdoor unit
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8. Installation
8.1 Preparation and equipments before installation
Please buy following spare parts from your local market
before installation Besides general implements, other implements are needed
when connecting the pipe
Hung bolts M12, 4 pcs
Acetylene cylinders, oxygen cylinders (when longer pipe
used it should be welded)
Drainage pipe PVC One set pipe cut machine. (cut copper pipe)
Copper connecting pipe
Refrigerant cans, electronic balance (when longer pipe
used additional gas should be charged)
Adhesive belt (big size) 5 pcs, (small size) 5 pcs
Pressure gauges, pipe clamp, welding torch, 2B silver
electrode
Heat insulation material used to connect copper pipe
(PE foam material, its thickness is more than 8mm) Wrench 2 pcs, one of them is with adjustable torque wrench
(42N.m,65N.m,100N.mm)
Power cable, electrical wire between indoor and outdoor
unit(Must be in accordance with the wire diameter in the
wiring diagram)
Nitrogen cylinder (in order to prevent oxidation when
welding, using Nitrogen to replace the air)
Select installation position of outdoor unit
◇ The site shall be strong enough to bear its weight, prevent noise and vibration.
◇
The site shall be ensured to avoid direct sunshine, if necessary set a Havelock above the outdoor unit.
◇
The site shall be easy to drainage the rain water and the frost water.
◇
The site shall be ensured that the outdoor unit will not be covered by snow LDring the winter season.
◇
The site shall be ensured that the outlet is not facing the strong wind.
◇ The site shall be ensured that outlet air and operation noise will not affect the neighbors’ daily life.
◇
The site shall be ensured that the outdoor unit will not be affected by the garbage and oil mist.
Warning :
If outdoor unit working under such environment which contains oil (including machine oil) salt(marine
areas), sulfide gas (hot springs and oil refinery areas), those substance may lead to the failure work of
the outdoor unit.
Maintenance and ventilation space
◇
The site shall be easy for ventilation then the outdoor unit can inhale and discharge air easily. What’s
more please reserve enough space for maintenance.
Note: Require A ＞ 300mm; B ＞ 1500mm; C ＞ 300mm; D ＞ 500mm;
Outdoor unit installation
◇
Use size M10 bolt and nut to fasten the outdoor unit tightly on the bracket, keep it in the horizontal
level. The suitable length for bolt shall 20mm over the base level, in order to minimize vibration please
do set a rubber shock absorber.
◇
If the outdoor unit is mounted on the wall or on the rooftop, in order to prevent earthquake and strong
wind please fasten it as tightly as possible.
◇
Set a drainage channel to ensure the condensing water can drain out smoothly.
◇ To avoid that only four angles metal sheet to support the outdoor unit.
Transport
When the outdoor unit is to be lifted, please use two slings longer than 8m and insert cushioning material
between the slings and outdoor unit to avoid damaging the casing.