Ouellet MPD18KCH22S-O Owner'S Manual Download Page 9

9

TOOLS REQUIRED FOR INSTALLATION

• Level 

meter

• Screwdrivers
• Impact 

drill

• Drill 

head

• Pipe 

expander

• Torque 

wrench

• Open-end 

wrench

• Pipe 

cutter

• Leakage 

detector

• Vacuum 

pump

• Manometer
• Multimeter
•  Inner hexagon spanner
• Measuring 

tape

Contact a qualified person for installation.

SELECTION OF INSTALLATION LOCATION

Basic requirements

Installing the unit in the following places may cause malfunction. If it is unavoidable, please consult  
a qualified person:
•  A place with strong heat sources, vapors, flammable or explosive gas or volatile objects spread  

in the air.

•  A place with high-frequency devices (such as welding machine, medical equipment).

•  A place near coastal regions.

•  A place with oil or fumes in the air.

•  A place with sulphurous gas.

•  Other places with special environment.

•  Near a swimming pool.

Outdoor unit

•  Select a location where the noise and outflow air emitted by the outdoor unit will not affect  

neighborhood.

•  The location should be well ventilated and dry, where the outdoor unit won’t be exposed directly  

to sunlight or strong wind.

•  The location should be able to withstand the weight of outdoor unit.

•  Make sure that the installation follows the requirement of clearance distance diagram.

•  Select a location which is out of reach for children and far away from animals or plants. If it is  

unavoidable, please add a fence for safety purpose.

NOTICE

Summary of Contents for MPD18KCH22S-O

Page 1: ...before operating the unit and keep it for future reference DUCTLESS MULTIZONE HEAT PUMP INS527 201801 01 Owner s Manual 22 21 SEER INVERTER 18 000 to 42 000 BTU hr Models MPD18KCH22S O MPD24KCH21S O...

Page 2: ...electrical connection 10 Installation 11 Installation of outdoor unit 11 Vacuum pumping 16 Checking after installation 17 Other consideration 18 IPipe expanding method 18 This appliance is not intende...

Page 3: ...on that if not avoided could result in serious injury or death Indicates a hazardous situation that if not avoided may result in minor or moderate injury Indicates important but not hazard related inf...

Page 4: ...wire is damaged it must be replaced by a quali ed person in order to avoid a hazard Do not wash with water to avoid electric shock Maintenance must be performed by quali ed person Otherwise it may cau...

Page 5: ...o electricity and safety Do not turn the power on before nishing installation If the power supply or signal control wires are damaged it must be replaced by a quali ed person in order to avoid problem...

Page 6: ...om animals or plants If it is unavoi dable please add a fence around the outdoor unit for safety purpose Instructions for installation and use of this product are provided by the manufacturer WORKING...

Page 7: ...loth or lightly moistened with water to wipe it Checking before usage 1 Check that air inlets and air outlets are not blocked 2 Check if circuit breaker and connection are in good condition 3 Check th...

Page 8: ...0 mm or more Air inlet side E 19 11 16 500 mm or more Space to the obstruction E 19 11 16 500 mm or more Space to the obstruction D 19 11 16 500 mm or more Air inlet side A 19 11 16 500 mm or more Spa...

Page 9: ...frequency devices such as welding machine medical equipment A place near coastal regions A place with oil or fumes in the air A place with sulphurous gas Other places with special environment Near a...

Page 10: ...e spaced out Cut o the power supply before proceeding any work related to electricity Do not turn on the power before nishing installation The temperature of refrigerant circuit will be high please ke...

Page 11: ...or unit in pits or air vents Notes Take su cient protective measures when installing the outdoor unit Make sure the support can withstand at least four times the unit weight The outdoor unit should be...

Page 12: ...sheet below NOTES If the pipe diameter of the outdoor unit doesn t match the piping connection size of the indoor unit use the piping connection size of the indoor unit and add the adaptor supplied w...

Page 13: ...ing cable To unit B Connecting cable To unit C Connecting cable To unit D Connecting cable To unit E Connecting cable Power cord L1 L2 C C D C E C L1 L2 L1 L2 To the power supply To unit B Power cord...

Page 14: ...nd maximum height di erence Outdoor unit Equivalent length of the farthest tting pipe Lx Indoor unit Indoor unit Height di erence between indoor unit and outdoor unit H1 Height di erence between indoo...

Page 15: ...refrigerant for the following total piping lengths Model Pre charge length ft m MPD18KCH22S O 33 10 MPD24KCH21S O 98 30 MPD30KCH21S O 130 40 MPD36KCH21S O 130 40 MPD42KCH21S O 130 40 For pipe runs ove...

Page 16: ...been reached 5 With the vacuum pump still in operation close the low pressure knob on the vacuum pump coupling Stop the vacuum pump 6 Open the 2 way valve by 1 4 turn and then close it after 10 second...

Page 17: ...ric wiring and pipes installed correctly It may cause malfunction or damaging the parts Is the unit grounded securely It may cause electric leakage Does the power wire follow the speci cations It may...

Page 18: ...union nut Remove the union nut on the indoor connection pipe and outdoor valve install the union nut on the pipe pipe pipe cutter leaning uneven burr pipe shaper downwards union pipe pipe 5 Expand the...

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