Panasonic CU-5E36QBU service manual Install The Outdoor Unit, Connect The Piping

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Outdoor Unit Installation Guidelines

Where a wall or other obstacle is in the path of outdoor unit’s intake or exhaust airflow, follow the installation guidelines below.

For any of the below installation patterns, the wall height on the exhaust side should be 47-1/4" (1200 mm) or less.

10.2 Install The Outdoor Unit

After selecting the best location, start installation to Indoor/Outdoor Unit Installation Diagram.

1.Fix the unit on concrete or rigid frame firmly and horizontally by bolt nut (ø13/32"

(ø10 mm)).

2.When installing at roof, please consider strong wind and earthquake.

Please fasten the installation stand firmly with bolt or nails.

Model

A

B

C

D

 

 

 

 

 

CU-5E36***

24-13/32"

6-11/16"

25/32"

14-31/32"

(620 mm)

(170 mm)

(20 mm)

(380.5 mm)

 

10.3 Connect The Piping

Remove the cabinet side plate (metal) from the unit by loosening six screws.

Connecting The Piping To Outdoor Unit Decide piping length and then cut by using pipe cutter.

Remove burrs from cut edge. Make flare after inserting the flare nut (locate at valve) onto the copper pipe.

Align center of piping to valves and then tighten with torque wrench to the specified torque as stated in the table.

Do not over tighten, over tightening may cause gas leakage

Piping size

 

Torque

1/4" [6.35 mm]

[18

N•m (1.8 kgf.m)]

3/8" [9.52 mm]

[42

N•m (4.3 kgf.m)]

1/2" [12.7 mm]

[55

N•m (5.6 kgf.m)]

5/8" [15.88 mm]

[65

N•m (6.6 kgf.m)]

3/4" [19.05 mm]

[100

N•m (10.2 kgf.m)]

Gas Leak Checking

Pressure test to system to 400 PSIG with dry nitrogen, in stages.

Thoroughly leak check the system.

If the pressure holds, release the nitrogen and proceed to section 10.4.

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Contents Air Conditioner Outdoor Unit Destination CanadaTable of Contents Safety Precautions Page Specifications Outdoor UnitOutdoor Unit ∙ Multi Split Combination Possibility Room Indoor Unit Capacity Total Indoor Dimensions Refrigeration Cycle Diagram Block Diagram Wiring Electronic Controller Noise FilterElectronic Circuit Diagram Printed Circuit Board Main Printed Circuit BoardPage Installation Information Check PointsInstallation Instruction Select The Best LocationInstall The Outdoor Unit Connect The PipingEvacuation Of The Equipment Cutting and Flaring the PipingConnect The Cable To The Outdoor Unit Heat InsulationDisposal Of Outdoor Unit Drain Water Cooling Operation Cooling Powerful OperationOperation Control Outdoor fan controlPowerful Operation Heating OperationHeating Room Temp Sampling Control Simultaneous Operation Control Protection Control Electronic Parts Temperature Rise Protection 1 CoolElectronic Parts Temperature Rise Protection 2 Cool Freeze Prevention control CoolCooling overload control Cool Heating overload control HeatDeice Control Time Delay Safety Control Restart ControlIPM power transistor Protection Control 13.10 30 seconds Force OperationCompressor Protection Control Gas leak detection control Valve close detection controlCompressor discharge high pressure protection control Servicing Mode Pump down operation SW1Test Run Operation Mode priority function Wiring Error CheckPower Save Mode Cooling only functionTroubleshooting Guide Self Diagnosis FunctionPage Page Removing the Cabinet Top Plate Disassembly and Assembly InstructionsOutdoor Unit Removal Procedure Remove the Control Board Cover and Particular PlatesRemoving the Cabinet Front Plate Removing the Control P.C. Board Removing the Propeller Fan and Fan MotorTechnical Data Operation CharacteristicsOne Indoor Unit Operation Page Page Page Page Page Page Page Two Indoor Unit Operation Page Page Page Page Page Page Page Page Page Page Page Three Indoor Unit Operation Page Page Page Page Page Page Page Four Indoor Unit Operation Page Five Indoor Unit Operation Page Exploded View and Replacement Parts List Safety REF.NO Description & Name QTY CU-5E36QBU Remark Installation Instruction