AUX AL-H12/4R1D, Руководство по обслуживанию

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AUX-Light CAC 50Hz R410A Trouble shooting
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7. Installation
7.1 Preparation and equipments before installation
1. Please buy following spare parts from your local market before installation
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Hung bolts M12, 4 pcs
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Drainage pipe PVC
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Copper pipe
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Adhesive belt (big size) 5 pcs, (small size) 5 pcs
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Heat insulation material used to connect copper pipe (PE foam material, its thickness is more than 8mm)
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Power cable, electrical wire between indoor and outdoor unit(Must be in accordance with the wire diameter
in the wiring diagram)
2. Beside general implements, other implements are needed when connecting the pipe
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Acetylene cylinders, oxygen cylinders (when longer pipe used it should be welded)
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One set pipe cut machine. (cut copper pipe)
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Refrigerant cans, electronic balance (when longer pipe used additional gas should be charged)
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Pressure gauges, pipe clamp, welding torch, 2B silver electrode
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Wrench 2 pcs, one of them is with adjustable torque wrench(42N.m,65N.m,100N.mm)
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Nitrogen cylinder (in order to prevent oxidation when welding, using Nitrogen to replace the air)
Select installation position of outdoor unit
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The site shall be strong enough to bear its weight, prevent noise and vibration.
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The site shall be ensured to avoid direct sunshine, if necessary set a Havelock above the outdoor unit.
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The site shall be easy to drainage the rain water and the frost water.
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The site shall be ensured that the outdoor unit will not be covered by snow LDring the winter season.
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The site shall be ensured that the outlet is not facing the strong wind.
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The site shall be ensured that outlet air and operation noise will not affect the neighbors’ daily life.
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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.