AUX AMWM-H07/4R3, Technical Manual

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AUX DC Inverter Free Match 50HZ R32
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Part11 Installation
1. Preparation
Please buy following spare parts from your local market before installation
Hung bolts M12, 4 pcs
Drainage pipe PVC
Copper connecting pipe
Adhesive belt (big size) 5 pcs, (small size) 5 pcs
Heat insulation material used to connect copper pipe (PE foam material, its
thickness is more than 8mm)
Power cable, electrical wire between indoor and outdoor unit(Must be in accordance
with the wire diameter in the wiring diagram)
Acetylene cylinders, oxygen cylinders (when longer pipe used it should be welded)
One set pipe cut machine. (cut copper pipe)
Refrigerant cans, electronic balance (when longer pipe used additional gas should
be charged)
Pressure gauges, pipe clamp, welding torch, 2B silver electrode
Wrench 2 pcs, one of them is with adjustable torque wrench
(42N.m,65N.m,100N.mm)
Nitrogen cylinder (in order to prevent oxidation when welding, using Nitrogen to
replace the air)