Midea MCA30HRN1 Installation Manual Download Page 24

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C 1

Chart 41

Air Condition Link-Circuit

24000Btu/h

(3 PHASE)

Chart 40

Air Condition Link-Circuit

24000B tu/h

(1 PHASE)

(For R410A ,Cooling only)

(For R407C and R410A,Cooling only)

24000-30000Btu/h

(3 PHASE)

(For R407C ,Cooling only)

Summary of Contents for MCA30HRN1

Page 1: ...correct installation read this manual before starting installation This manual may be subject to change without notice for purpose of improvement INSTALLATION MANUAL AIR CONDITIONER Four Way Cassette...

Page 2: ...RMATION 2 3 ATTACHED FITTINGS 3 4 INSTALLATION PLACE 4 5 INDOOR UNIT INSTALLATION 5 6 OUTDOOR UNIT INSTALLATION 8 7 INSTALL THE CONNECTING PIPE 9 8 CONNECT THE DRAIN PIPE 12 9 10 WIRING 16 11 TEST OPE...

Page 3: ...ions on system turn off main power switch of the unit Electrical shock could cause personal injury This unit shall be installed in accordance with national wiring regulations If the supply cord is dam...

Page 4: ...connecting pipe 5 Connect the drain pipe 6 Wiring 7 Test operation To install properly please read this installation manual at first The air conditioner must be installed by qualified persons When ins...

Page 5: ...M5 16 or ATTACHED FITTINGS 5 Connecting pipe group 1 7 Soundproof insulation sheath 2 6 Binding tape 6 8 Out let pipe sheath 1 9 Out let pipe clasp 1 10 Tightening band 20 11 Drain elbow 1 12 Seal ri...

Page 6: ...ation of leaves or other seasonal debris It is important that the air flow for the outdoor unit is not impeded as this will result in reduction in heating or cooling performance CAUTIONS Location in t...

Page 7: ...ble hooks fittings Face the concave side of the installation hooks toward the expansible hooks Determine the length of the installation hooks from the height of ceiling then cut off the unnecessary pa...

Page 8: ...on bulgy objects Never crash or strike it 1 Remove the inlet grid a Slide two grid switches toward the middle at the same time and then pull them up Refer to chart 8 b Draw the grid up to an angle of...

Page 9: ...ning the screws under the panel hooks until the thickness of the sponge between the body and the panel s outlet has been reduced to about 4 6mm The edge of the panel should contact with the ceiling we...

Page 10: ...it Refer to chart 16 Locate the outdoor unit as close to the indoor unit as possible The minimum distance between the outdoor unit and obstacles described in the installation chart does not mean that...

Page 11: ...Connect the indoor unit at first then the outdoor unit Bend the tubing in proper way Do not harm to them Chart19 Chart 20 Chart 21 Use frozen oil Bend the pipe with thumb min radius 100mm Make the en...

Page 12: ...Use the market brass pipe Be sure to use the same insulating materials when you buy the brass pipe more than 9mm thick Flaring 90 Lean crude burr Chart 22 Chart 23 1 Cut a pipe with a pipe cutter 2 I...

Page 13: ...15 minutes please confirm that the indicator of multi meter is on 1 0 10 Pa 76cmHg 6 Loosen and remove the quadrangle cover of stop values A and B to open stop value A and B com pletely then fasten th...

Page 14: ...o Chart 28 a Do not drag the drainpipe violently when connecting to prevent the body from being pulled Mean while one support point should be set every 1 1 5m to prevent the drainpipe from yielding Re...

Page 15: ...sate draining off the outdoor unit during the heating mode 0 2 Turn on the power and operate the air conditioner under the COOLING mode Listen to the sound of the drain pump Check whether the water is...

Page 16: ...hen installing the device duct is needed on field and the rated diameter is 75mm When metal duct pass through wooden wall electric insulation must be add between duct and wall The duct must be pulled...

Page 17: ...n Type 2 Put the insulation material 4 on the interface of the hole as shown in Figure 4 then stick on the inside and surface of the board The interface of the hole can not have gap Stick insulation m...

Page 18: ...wer until you have checked carefully after wiring A mm2 mm 2 TYPE Btu h POWER GROUND WIRING OUTDOOR UNIT POWER WIRING STRONG ELECTRIC SIGNAL INDOOR OUTDOOR CONNECTING WIRING CIRCUIT BREAKER FUSE INDOO...

Page 19: ...EQUENCY AND VOLT WEAK ELECTRIC SIGNAL 24000 30000Btu h 220 240V 50Hz 1 PHASE 220 240V 50Hz 380V 3N 50Hz 1 PHASE 3 PHASE 5x1 5 3x2 0 2 core shield wire 30 25 40 25 2 0 2 5 1 PHASE 2x1 0 5x2 5 40 25 2 5...

Page 20: ...the bolts from the maintenance board and pull it in the direction of the arrow to remove the protection board Notice Do not scratch the surface during operation Chart 32 Protection board Terminator A...

Page 21: ...tion Link Circuit Chart 34 19 XT1 XT2 T3 E Air Condition Link Circuit 1 L N 2 3 L L1 N1 N 18000Btu h 24000Btu h 1 PHASE 1 PHASE Chart 35 For R407C and R410A Heating Cooling For R407C and R410A Heating...

Page 22: ...6 C B A N 3 PHASE 24000 30000Btu h 3 2 1 N L 5 6 4 30000 36000Btu h 1 PHASE Air Condition Link Circuit Air Condition Link Circuit For R407C Heating Cooling ForR407C and R410A Heating Cooling 24000Btu...

Page 23: ...1 4 N 36000 48000Btu h Air Condition Link Circuit 3 PHASE XT1 Chart 39 Air Condition Link Circuit 18000Btu h 1 PHASE For R407C Heating Cooling For R407C and R410A Cooling only 30000 48000Btu h 3 PHAS...

Page 24: ...3 2 N1 L1 N L Chart 41 Air Condition Link Circuit 24000Btu h 3 PHASE Chart 40 Air Condition Link Circuit 24000Btu h 1 PHASE 22 For R410A Cooling only For R407C and R410A Cooling only 24000 30000Btu h...

Page 25: ...ion Link Circuit 30000 48000Btu h 3 PHASE Chart 43 Air Condition Link Circuit 30000 36000Btu h 1 PHASE 4 2 1 3 N L 5 6 23 Chart 42 ForR410A Cooling only For R407C and R410A Cooling only 36000 48000Btu...

Page 26: ...ng to the user s requirement install the remote controller frame where the remote controller s signal can reach the indoor unit smoothly 4 Test operation Set the air conditioner under the mode of COOL...

Page 27: ...MDV04I 008bW...

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