Haier 2HUM14HC03 User Manual - Page 8

When connecting the cable after installing the indoor unit Correct Incorrect 1. Insert from outside the room cable into left side of the wall hole, in which the pipe has already existed. 2. Pull out the cable on the front side, and connect the cable making a loop. When connecting the cable before installing the indoor unit Lean Damage of flare Crack Partial Too outside  On Drainage ƽ Please install the drain hose so as to be downward slope without fail. ƽPlease don't do the drainage as shown below. ƽ Insert the cable from the back side of the unit, then pull it out on the front side. ƽ Loosen the screws and insert the cable ends fully into terminal block, then tighten the screws. ƽ Pull the cable slightly to make sure the cables have been properly inserted and tightened. ƽ After the cable connection, never fail to fasten the connected cable with the wiring cover. Indoor unit Less than 5cm It becomes The end is imm- It waves. The gap with the There is the bad high midway. ersed in water. ground is too small. smell from a ditch ƽPlease pour water in the drain pan of the indoor unit, and confirm that drainage is carried out surely to outdoor. ƽ In case that the attached drain hose is in a room, please apply heat insulation to it without fail. To Outdoor unit Note: When connecting the cable, confirm the terminal number of indoor and outdoor units carefully. If wiring is not correct, proper operation can not be carried out and will cause defect. Model Connecting wiring AS07GS1ERA AS09GS1ERA AS12GS1ERA 4G0.75mm 2 1. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person. The type of connecting wire is H05RN-F or H07RN-F. 2. If the fuse on PC board is broken please change it with the type of T.3.15A/250VAC (Indoor). 3. The wiring method should be in line with the local wiring standard. 4. After installation, the power plug should be easily reached. 5. A breaker should be incorporated into fixed wiring. The breaker should be all-pole switch and the distance between its two contacts should be not less than 3mm.  Power Source Installation ƽThe power source must be exclusively used for air conditioner. ƽ In the case of installing an air conditioner in a moist place, please install an earth leakage breaker. ƽ For installation in other places, use a circuit breaker as far as possible.  Cutting and Flaring Work of Piping ƽ Pipe cutting is carried out with a pipe cutter and burs must be removed. ƽ After inserting the flare nut, flaring work is carried out. Flare tool for R410A Conventional flare tool Clutch-type clutch-type(Rigid-type) Wing-nut type (Imperial-type) A 0~0.5mm 1.0~1.5mm 1.5~2.0mm Flare tooling die 1.Cut pipe 2.Remove burs 3.Insert the flare nut 4.Flare pipe 8  On Drainage Code indication Trouble description Analyze and diagnose E1 Indoor fan m otor m alfunction Faulty connector connection; Faulty therm istor; E2 H e a t-e xc h a n g e sensor failure Faulty PCB; E4 Indoor EEPROM error Faulty EEPROM data; Faulty EEPROM ; Faulty PCB; Com m unication Indoor unit- outdoor unit signal E7 fault between transm ission error due to wiring indoor and outdoor error; units Faulty PCB; Operation halt due to breaking of wire inside the fan m otor; E14 Indoor fan m otor m alfunction Operation halt due to breaking of the fan m otor lead wires; Detection error due to faulty indoor unit PCB;  Check for Installation and Test Run Ƶ 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?