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Haier HSU-18H03 Support Question

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Question posted by chip55 on May 17th, 2014

No Operation(2 Blinking Lamps).

No matter where I start the unit for,(auto,cold,warm,humidity e.t.c.) 2 of the 3 lamps are blinking and the unit does not start.The 1st from the left (red)(labeled as Power/Health) and the middle one (orange)(labeled as Timer).I would be grateful if you could answer what to repair in the unit.I am an engineer.Thank you in advance.

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Related Haier HSU-18H03 Manual Pages

User Manual - Page 1

...between the indoor unit and the floor should be paid to the rising up of Room Air Conditioner Read this manual before installation Explain sufficiently the operating means to the ... material G Piping hole cover 8 Cover 1 9 Cushion 4 Arrangement of piping directions Rear left Left Rear right Right Below more than 5cm G Attention must be more than 2m. Installation Manual...
User Manual - Page 2

... dimensions of the outdoor unit (Unit:mm) HSU-18H03/R(DB) Fixing of outdoor unit Fix the unit to wall surface, roof or rooftop, fix a supporter surely with nails or wires in consideration of earthquake and strong wind. When fitting the unit to concrete or block with bolts( 10mm) and nuts firmly and horizontally. The power source is sufficiently...
User Manual - Page 3

... wall hole) G Piping hole pipe 3.Installation of the Indoor Unit Drawing of pipe [ Rear piping ] Draw pipes and the drain hose, then fasten them with the adhesive tape [ Left Left-rear piping ] In case of left side piping, cut away, with a nipper, the lid for left piping. Refer to the previous article, " When the mounting...
User Manual - Page 4

...from outside the room cable into the dent of heat insulation materials of indoor unit, and pull it down perpendicularly. 4.Connecting the indoor/outdoor Electric Cable Removing the wiring...direction and then bend the pipe according to crash pipes. Insert the drain hose into left piping Heat insulation material Drain hose Piping Pipe supporting plate Indoor/outdoor electric cable Drain ...
User Manual - Page 5

... can be taken down After taking down horizontal flap.vertical louvers are appeared, draw the middle louver,and take down Open the inlet grille, press the claw of the clip on ...board is not correct, proper operation can be taken down the horizontal louvers . (according to figure 3) 5 claw of indoor and outdoor units carefully. After installation, the power plug should be replaced by ...
User Manual - Page 6

...52mm(3/8") 40N.m Gas side 15.88mm(5/8") 60N.m Be careful that matters, such as figure. (Note: Only for the installation of indoor and outdoor units 2.Connection of pipes To bend a pipe, give the roundness ... terminal number in the same manner as the indoor unit. Loosen the screws on indoor unit. If wiring is not correct, proper operation can not be carried out and controller may damage ...
User Manual - Page 7

... piping. (This must be removed by 90o using external refrigerant gas, charge according to the following list. Outdoor unit 6.Purging Method:To use vacuum pump Push the air out of the indoor unit and piping as followes: (1) Remove the valve cap on the valves with specified torque. (4) Open 2-way and 3-way valves using...
User Manual - Page 8

... lamp normally lighting? Check for air conditioner. (Over 20A) In the case of Piping Pipe cutting is in a room, please apply heat insulation to operate through the instruction manual. Is the connecting wiring of pipe connecting? Is the indoor unit securely fixed? Is the operation of indoor and outdoor firmly inserted to outdoor. It waves. Is power...

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