Midea MOB01-09HFN8-QRD6GW Installation Manual Download Page 3

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Refrigerant Piping Connection

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Wiring

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Pressure test and evacuation

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Test Run

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A. Notes on Pipe Length and Elevation

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a. Outdoor Unit Wiring

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b. Indoor Unit Wiring

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c. Power Specifications

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d. Wiring Diagram

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Caution:

Risk of fire

(for R32

B. Refrigerant Piping Connection Instructions

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Service Info..............................28

Installation Manual

Summary of Contents for MOB01-09HFN8-QRD6GW

Page 1: ...Installation Manual Mission Series R410a Models R32 Models...

Page 2: ...ions 11 b Outdoor Unit Types and Specifications 12 c Notes on Drilling Hole in Wall 13 Table of Contents Installation Manual 1 2 5 3 4 6 Drainpipe Installation 14 Outdoor Unit Installation 11 Indoor U...

Page 3: ...cuation 24 Test Run 27 13 A Notes on Pipe Length and Elevation 17 a Outdoor Unit Wiring 20 b Indoor Unit Wiring 21 c Power Specifications 22 d Wiring Diagram 23 Caution Risk of fire for R32 B Refriger...

Page 4: ...oning system comes with the following accessories Use all of the installation parts and accessories to install the air conditioner Improper installation may result in water leakage electrical shock an...

Page 5: ...em has a leak detection system installed it must be checked for leaks at least every 12 months 5 When the unit is checked for leaks proper record keeping of all checks is strongly recommended national...

Page 6: ...Page 6 Installation Overview 3 Unit Installation Overview INSTALLATION ORDER...

Page 7: ...y fall causing personal injury unit and property damage or death CAUTION Indoor Unit Installation Install the indoor and outdoor units cables and to prevent static or image distortion Depending If the...

Page 8: ...Page 8 Indoor Unit Installation 4...

Page 9: ...Page 9 Indoor Unit Installation 4 For MSMBAU 09HRFN1 QRD0GW For MSMBBU 12HRFN1 QRD0GW For MSMBCU 18HRFN1 QRD0GW For MSMBDU 24HRFN1 QRD0GW...

Page 10: ...Page 10 Indoor Unit Installation 4...

Page 11: ...re the awning does not obstruct airflow The installation area must be dry and well ventilated There must be enough room to install the connecting pipes and cables and to access them for maintenance Th...

Page 12: ...m deforming Do not touch the fan with hands or other objects Do not lean it more than 45 and do not lay it sidelong Make concrete foundation according to the specifications of the outdoor units Fasten...

Page 13: ...8 0 0 W 5 1 4 W 1 815 W3 333 D 70 W2 H H1 H2 D1 D2 D3 62 B1 20 A1 61 6 A2 For MOB02 18HFN1 QRD0GW Page 13 Outdoor Unit Installation Instructions...

Page 14: ...For MOCA02 24HFN1 QRD0GW Page 14 Outdoor Unit Installation Instructions...

Page 15: ...n joint to redirect water from the unit during heating mode NOTE Make sure the water drains to a safe location where it will not cause water damage or a slipping hazard Seal Drain joint A B Base pan h...

Page 16: ...Drainpipe Installation 6 Page 16...

Page 17: ...nd flammable Ensure there is no refrigerant leakage after completing the installation work Notes On Pipe Length and Elevation Ensure that the length of the refrigerant pipe the number of bends and the...

Page 18: ...th PVC tape to prevent foreign materials from entering the pipe 2 Sheath the pipe with insulating material 3 Place flare nuts on both ends of pipe Make sure they are facing in the right direction beca...

Page 19: ...en the high pressure pipe 1 When connecting the flare nuts apply a thin coat of refrigeration oil to the flared ends of the pipes 2 Align the center of the two pipes that you will connect Indoor unit...

Page 20: ...er grounding wires Improper grounding may cause electrical shock DO NOT connect the unit with the power source until all wiring and piping is completed Make sure that you do not cross your electrical...

Page 21: ...crimp the u lugs to the ends of the wires 2 Open the front panel of the indoor unit Using a screwdriver remove the cover of the electric control box on your indoor unit 3 Thread the power cable and t...

Page 22: ...D VOLT CIRCUIT BREAKER FUSE A POWER Indoor Power Supply Specifications Outdoor Inverter Power Supply Specifications MODEL 09 12 18 24 MODEL 09 12 18 24 220 240V 220 240V 220 240V 220 240V 16A 16A 16A...

Page 23: ...MONO unit for the standby control needs the cross section area of cable connected to W 1 L must be sufficient for the maximum system current The maximum system current is equal to the sum of indoor un...

Page 24: ...ks will be identified at this pressure so you will not waste nitrogen and time It is also safer to find leaks at a lower pressure than the final test pressures Increase the pressure slowly to the stre...

Page 25: ...n the vacuum for at least 15 minutes or until the NOTE If there is no change in system pressure unscrew the cap from the packed valve high pressure valve If there is a change in system pressure there...

Page 26: ...to avoid extra refrigerant charged it may cause liquid hammer of the compressor or protections Use supplementing flexible pipe to connect refrigerant cylinder pressure gauge and outdoor unit And The r...

Page 27: ...s being registered correctly d Ensure the indicators on the remote control and the display panel on the indoor unit work properly e Ensure the manual buttons on the indoor unit works properly f Check...

Page 28: ...the risk of a flammable gas or vapour being present while the work is being performed The area shall be checked with an appropriate refrigerant detector prior to and during work to ensure the technic...

Page 29: ...l components the casing is not altered in such a way that the level of protection is affected This shall include damage to cables excessive number of connections terminals not made to original specifi...

Page 30: ...eak detection equipment shall be set at a percentage of the LFL of the refrigerant and shall be calibrated to the refrigerant employed and the appropriate percentage of gas 25 maximum is confirmed Lea...

Page 31: ...pressure of the cylinder even temporarily j When the cylinders have been filled correctly and the process completed make sure that the cylinders and the equipment are removed from site promptly and a...

Page 32: ...ignated for the recovered refrigerant and labelled for that refrigerant i e special cylinders for the recovery of refrigerant Cylinders shall be complete with pressure relief valve and associated shut...

Page 33: ...equired to activate the warranty of the newly installed system Step 12 Perform the test operation in accordance with the installation manual to ensure all functions and parts are working correctly Ste...

Page 34: ...es O F0 Overload current protection 2 times O F1 Outdoor ambient temperature sensor T4 open circuit or short circuit 3 times O F2 Condenser coil temperature sensor T3 open circuit or short circuit 4 t...

Page 35: ...very Visit Inspect Clean Unit Air Filter s Every Visit Check unit for noise and vibration Every Visit Check Evaporator Coil for Dirt and Clean as required Every Visit Test Clean drain pump if fitted a...

Page 36: ...including Mains Isolator Every Visit Check Unit Operation Voltage and record Every Visit V Check Unit Operation Current and record Every Visit A Check Compressor Run Hours Record Every Visit Hours Che...

Page 37: ...work pressure tested Refer COP 8 Pipe work insulated secured covered 9 Evacuation to less than 2 Torr Refer COP 10 Open both L Line Suction valves 11 Pour 2 4 litres of water into the evaporator drain...

Page 38: ...ber E Mail Address Site Reference Date Parts to Be Claimed Model No Serial No Components Including part numbers Suspected cause of failure Defective Product Collection Address Address County Region Po...

Page 39: ...17 Old Park Lane London W1K 1QT Tel 44 0 2074 092009...

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