CABINET TYPE AIR CONDITIONER Operation & Installation Manual HPU-42CH03 HPU-48CJ03 HPU-48HJ03 HPU-42HH03 HPU-42HI03 HPU-48HK03 HPU-48CK03 No.0150509772 Please read this operation manual before using the air conditioner. Please keep this manual carefully and safely.
Cautions Disposal of the old air conditioner All these valuable materials may be taken to a waste collecting center and used again Before disposing an old air conditioner after adequate recycling. that goes out of use, please make sure it's inoperative and safe. Unplug the air Consult your local authorities for the name conditioner in order to avoid the risk of and address of the waste materials...
Cautions For the purpose of safety, the air Specifications conditioner must be properly grounded The refrigerating circuit is leak-proof. in accordance with specifications. The machine is adaptive in following situation Always remember to unplug the air Applicable ambient temperature range: conditioner before opening inlet grill.
Operation hints Unit operation Protection devices inside the unit will activate to stop unit operation, when ambient temp. is extremely low or high. When unit is running under high humidity in cooling or dehumidifying mode, condensate might appear at outlet grill. 3-min delay protection Unit will not restart until 3 min have elapsed for the protection of the unit.
Energy saving Keep proper room temp. Too cold or too warm is no good to your health, and power consumption will be increased as well. Proper temp. Air filter should be periodically cleaned If air filter is clogged: It will cause poor cooling and heating efficiency, higher power consumption and even problem may occur.
Maintenance Disconnect power supply Don't touch it with wet Don't wash with hot water hand or solvent to clean the unit Don't spray any paint or insecticide Don't splash water directly on indoor on the unit. unit. This could be very dangerous This will cause damage or even fire accident.
Maintenance Indoor and outdoor cleaning Clean it with warm and wet cloth or with neutral detergent, then wipe it dry with clean and soft cloth. If air conditioner is very dirty, clean it with cloth soaked in neutral detergent,then wipe off the detergent with clean water. Don't use water higher than 40 C , which will cause discoloring and deformation.
Trouble shooting Followings are not problems During unit start and operation or at stop, a swishing or Sound of water flowings are not gurgling noise may be heard. This noise is generated by problems. refrigerant flowing in the system. During unit operation, a cracking noise may be heard. Sound of cracking is heard.
When problems occur Before asking services, please firstly check your unit according to following. Air conditioner won't start. Is power supply switch Is city power supply normal? Is leakage current breaker turned on? activated? This is very dangerous, please Power d i s c o n n e c t p o w e r s u p p l y Power supply failure?
When problems occur Power supply The parameter of power cord is over 5G 2.5mm The parameter of connect cord is 4G 0.75mm Air conditioner must use an exclusive line (over 30A) When installation air conditioner in a wet place, try to use a circuit breaker against current leakage.
If installed on the wall or on top of a roof, bracket should be fixed securely to resist earthquake or storms. Use rubber pad during installation against unit vibration. 1008 HPU-42CH03 HPU-48CJ03 HPU-42HI03 HPU-48HK03 HPU-42HH03 HPU-48HJ03 HPU-48CK03 Installation dimension of outdoor unit (mm)
Installation procedures Installation of indoor unit Selection of installation place Place where it is easy to route drainage pipe and outdoor piping. Place away from heat source and with less direct sunlight. Place where cool and warm air could be delivered evenly to every corner of the room. Place near power supply socket.
Installation procedures Installation of fall-prevention fitting metal: Fix the fitting metal to the wall by screws so that there is no clearance between them. With the unit set up vertically, fix the fitting metal to the unit with screws while making an adjustment at the long portion of the hole so that there is no clearance between the upper surface and the fitting metal.
Installation procedures 2. Piping connection of indoor unit Arrangement of piping and drainage pipe After opening inlet grill, you will see a control box as shown in the Fig. Remove the cover before wiring work. Cut away, with a hammer or a saw, the lid for piping according to piping direction. Insulation material Drain hose Connecting electric cable...
Installation procedures 3. Piping connection of outdoor unit. Connect the connecting pipe and inlet and outlet liquid pipe according to the piping method. 4.Purging method Discharge the air out of the indoor unit and the refrigerant pipe by vacuumizing (1) Fasten all the nuts of the indoor and outdoor pipes to make these parts out of leakage. (2) Under the condition of the complete close of the indoor and outdoor valve center (both liquid and gas side),dismount the repair valve cap.Vacuumizing through the charge mouth of the repair valve.
Loose terminal screw and insert cable end fully into terminal block, then tighten it. Pull the cable gently to make sure it is tight. Replace cover after wiring. HPU-42CH03 HPU-48CJ03 HPU-48HJ03 HPU-42HH03 HPU-42HI03 HPU-48HK03 INDOOR UNIT TERMINAL BLOCK R S T N 1 2 3...
Others 1. Pipe cutting and flaring Be sure to carry out deburring after pipe cutting with a pipe cutter. Insert flaring tool to make a flare. Correct Incorrect Lean Damaged flare Crack Partial Too outside Flaring tool Pipe dia. Dimension A(mm) Liquid pipe 9.52mm (3/8") 1.0 ~ 1.8...