HMC30AS-1/HMH30AS-1, HMC30BS-1/HMH30BS-1Single-Zone
Page 1: ...HMC30AS 1 HMH30AS 1 HMC30BS 1 HMH30BS 1Single Zone ...
Page 2: ... cable Pipes Suction line 5 8 Evaporator line 3 8 Refer to page 4 Insulation materials Additional drain pipe Outer Diameter 15 5mm 0 61in Two type B screws Level gauge Screw driver Electric drill Hole core drill ø70mm 2 76in Flaring tool set Specified torque wrenches 4 2kg m 6 6kg m different depending on model No Refer to page 10 Spanner Half union A glass of water Screw driver Hexagonal wrench 4...
Page 3: ... not attached securely it could result in a fire or electric shock due to dust water etc Attach the electrical part cover to the indoor unit and the service panel to the outdoor unit securely The use of defective parts could cause an injury due to a fire electric shock the unit falling etc Be sure to use the part provided or specified parts for the installation work Check that the refrigerant gas ...
Page 4: ...oise from the air conditioner do not disturb neighbors Rooftop Installations If the outdoor unit is installed on a roof structure be sure to level the unit Ensure the roof structure and anchoring method are adequate for the unit location Consult local codes regarding rooftop mounting If the outdoor unit is installed on root structures or walls this may result in excessive noise and vibration and m...
Page 5: ...o important to use caution concerning the location of the installation plate routing of the wiring to power outlets is through the walls typically Drilling the hole through the wall for piping connections must be done safely 5 7mm 0 2 0 3 Indoor WALL Outdoor Installation Plate Type A screw A B Right rear piping Left rear piping 50mm 2 0in ø70mm 2 8in 180mm 7 1in 115mm 4 5in Drill the piping hole w...
Page 6: ... Remove flare nuts attached to indoor and outdoor unit then put them on pipe tube having completed burr removal not possible to put them on after flaring work C Copper pipe 90 Slanted Uneven Rough Bar Copper pipe Clamp handle Red arrow mark Cone Yoke Handle Bar A Pipe Reamer Point down Flaring work Carry out flaring work using flaring tool as shown below Firmly hold copper pipe in a die in the dim...
Page 7: ...the wall and mat to drop C Indoor unit installation Hook the indoor unit onto the upper portion of the installation plate Engage the three hooks of the rear top and rear lower of the indoor unit with the upper edge and lower edge of the installation plate Ensure that the hooks are properly seated on the installation plate by moving it left and right D NOTE If the drain hose is routed inside the ro...
Page 8: ...rain pipe Indoor unit drain hose When extending the drain hose at the indoor unit install the drain pipe Tighten the flare nut with a wrench Pipe Size Torque Capacity Btu h Suction Evaporator Wrap the area which accommodates the rear piping housing section with vinyl tape Bundle the piping and drain hose together by wrapping them with vinyl tape over the range within which they fit into the rear p...
Page 9: ...8 4 2kg m Pipe Size Torque Capacity Btu h Suction Evaporator E Indoor unit installation Hook the indoor unit onto the upper portion of the installation plate Engage the three hooks of the rear top and rear lower of the indoor unit with the upper edge and lower edge of the installation plate Ensure that the hooks are properly seated on the installation plate by moving it left and right Wrap the ins...
Page 10: ...en yellow wiring using two screws Connect display conductor Refix the front right side panel to the original position with the two screws H Piping for passage through piping hole A Green Yellow wire Green Yellow wire B Main PCB I Drain hose Vinyl tape narrow Pipe Wrap with vinyl tape wide Bundle the piping and drain hose together by wrapping them with cloth tape over the range within which they fi...
Page 11: ...to the left side of chassis Installation Information For left piping Good case For left piping Follow the instruction below Press on the upper side of clamp Bad case Following bending type from right to left could cause problem of pipe damage CAUTION CAUTION ...
Page 12: ...he drain hose Drain pan Rubber cap Drain hose Exchange if necessary Remove the drain hose Securely insert both the rubber plug and drain hose into the drain outlets Be sure the rubber the cap is securely fastened so that there is no leakage Finally tighten the flare nut with torque wrench until the wrench clicks When tightening the flare nut with torque wrench ensure the direction for tightening f...
Page 13: ...n the control board individually according to the outdoor unit connection Ensure that the color of the wires of the outdoor unit and the terminal No are the same as those of the indoor unit RED BLUE BROWN 4 L2 Terminals on the indoor unit 3 L1 5 4 L2 Terminals on the outdoor unit Color of Wires POWER INPUT Color of Wires 3 L1 2 L2 1 L1 5 G Y RED BLUE BROWN G Y CONNECTING THE CABLE BETWEEN INDOOR U...
Page 14: ...lectrical fittings are liable to come loose from vibrations to which the unit is subjected during the course of transportation Check them and make sure that they are all tightly fastened If they are loose it could cause burn out of the wires 3 Specification of power source 4 Confirm that electrical capacity is sufficient 5 See to that the starting voltage is maintained at more than 90 percent of t...
Page 15: ...ny leakage and goes out the drain exit D Drain piping The drain hose should point downward for easy drain flow E Do not make drain piping Downward slope Do not raise Accumulated drain water Tip of drain hose dipped in water Air Waving Water leakage Water leakage Ditch Less than 50mm gap Water leakage Remove the right side panel A Remove the lower panel by the arrow B Left side panel Remove the lef...
Page 16: ... cable from down to up Secure the tapped piping along the exterior wall using saddle or equivalent A B Taping Drain hose Pipings Connecting cable Trap is required to prevent water from entering into electrical parts Seal small openings around pipings with a gum type sealer In cases where the Outdoor unit is installed above the Indoor unit perform the following Tape the piping and connecting cable ...
Page 17: ... and dry nitrogen gas cylinder to this service port with charge hoses Pressurize the system to no more than 150 P S I G with dry nitrogen gas and close the cylinder valve when the gauge reading reached 150 P S I G Next test for leaks with liquid soap Lo Hi Indoor unit Outdoor unit Manifold valve Charge hose Nitrogen gas cylinder in vertical standing position Pressure gauge A B Do a leak test of al...
Page 18: ... adjustable wrench This process is very important to prevent leakage from the system Replace the valve caps at both gas and liquid side service valves and fasten them tight This completes air purging with a vacuum pump The air conditioner is now ready to test run C D 1 Remove the caps from the gas side and liquid side valves 2 Remove the service port cap from the gas side valve 3 To open the gas s...
Page 19: ...tubing are either added or removed based on 30g 0 32oz of R 22 per meter foot Example A 30ft line set is used 5 additional ft X 0 32 ounces per foot add 1 6 ounces of R 22 Important If you are ever uncertain of the unit charge reclaim evacuate and weigh in the correct charge using the unit nameplate charge adjusting for line sets longer or shorter than 7 5m 25ft CHARGING Pipe Size Capacity Btu h 3...
Page 20: ...ge of air NOTE If the actual pressure are higher than shown the system is most likely over charged and charge should be removed If the actual pressure are lower than shown the system is most likely undercharged and charge should be added The air conditioner is now ready for use A C B Bolt Tubing connection This is performed when the unit is to be relocated or the refrigerant circuit is serviced Pu...
Page 21: ...MEMO 21 ...
Page 22: ...MEMO 22 ...
Page 23: ...P No 3829A20001V Specifications and performance data subject to change without notice ...
