Haier HSU-18HEA03 User Manual - Page 10

1.Power Source Installation The power source must be exclusively used for air conditioner. (Over I0A) In the case of installing an air conditioner in a moist place, please install an earth leakage breaker. For installation in other places, use a circuit breaker as far as possible. 2.Cutting and Flaring Work of Piping Pipe cutting is carried out with a pipe cutter and burs must be removed. After inserting the flare nut, flaring work is carried out. A 1.Cut pipe Flare tooling die 2.Remove burs Flare tool for R410A Conventional flare tool Clutch-type clutch-type(Rigid-type) Wing-nut type (Imperial-type) 0~0.5mm 1.0~1.5mm 1.5~2.0mm 3.Insert the flare nut 4.Flare pipe Correct Incorrect Lean Damage of flare Crack Partial Too outside 3.On Drainage Please install the drain hose so as to be downward slope without fail. Please don't do the drainage as shown below. Less than 5cm It becomes high midway. The end is immersed in water. It waves. The gap with the ground is too small There is the bad smell from a ditch Please pour water in the drain pan of the indoor unit, and confirm that drainage is carried out surely to outdoor. In case that the attached drain hose is in a room, please apply heat insulation to it without fail. Check for Installation and Test Run Please kindly explain to our customers how to operate through the instruction manual. Check Items for Test Run Put check mark in boxes Gas leak from pipe connecting? Heat insulation of pipe connecting? Are the connecting wirings of indoor and outdoor firmly inserted to the terminal block? Is the connecting wiring of indoor and outdoor firmly fixed? Is drainage securely carried out? Is the earth line securely connected? Is the indoor unit securely fixed? Is power source voltage abided by the code? Is there any noise? Is the lamp normally lighting? Are cooling and heating (when in heat pump) performed normally? Is the operation of room temperature regulator normal? 8