Toshiba MMK-AP0072H Piping and Drain Hose Installation, Piping and drain hose forming

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5 PIPING AND DRAIN HOSE INSTALLATION

Piping and drain hose forming

*Apply thermal-insulation for both refrigerant pipe and drain hose surely so that no dewing generates inside of the equipment. (Use polyethylene foam for insulating material.)

Rear right

Rear left

Bottom left

Left

Bottom right

Die-cutting

front panel slit

Changing drain hose

Piping preparation

Right

1. Die- cutting front panel slit

For piping work at the left side, cut off the left slit for notching of the front panel. (A knife will produce flaws on the panel, so use nippers.)

2. Changing drain hose

For piping work at the left side, lower left side, and left back side, it is necessary to change the drain hose and drain cap.

How to remove the drains cap

Clip drain cap by needle- nose pliers, and pull out.

How to fix the drains cap

1)Insert hexagonal wrench (Ø4mm) in a center head.

How to install the drain hose

Firmly insert drain hose connecting part until hitting on a heat insulator.

Heat insulator

Drain hose

2) Firmly insert drains cap.

4 mm

No gap

Insert a hexagon wrench (4 mm)

Do not apply lubricating oil (refrigerant machine oil) when inserting the drain cap. Application causes deterioration and drain leakage of the plug.

CAUTION

Firmly insert the drain hose and drain cap; otherwise, water may leak.

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Contents MMK-AP0072H, MMK-AP0092H, MMK-AP0122H Adoption of NEW Refrigerant Contents Separate sold parts OthersRefrigerant piping New Refrigerant Air Conditioner Installation Precautions for SafetyTo Disconnect the Appliance from Main Power Supply Selection of Installation Place Precautions for SafetyInstallation diagram of Indoor and outdoor units Installation spaceInstallation place Selection of Installation Place Installation of Indoor UnitRemote controller When the installation plate is directly mounted on the wall Mounting the installation plateCutting a hole Piping and Drain Hose Installation Piping and drain hose formingCase of bottom right or bottom left piping Case of right or left pipingLeft- hand connection with piping Indoor Unit Fixing DrainagePermissible pipe length and permissible height difference Piping material and dimensionsRefrigerant Piping Pipe Forming/End PositioningAirtight test/Air purge, etc Refrigerant PipingConnection of refrigerant pipe Open fully valves of the outdoor unit Gas leak checkPower supply specifications Electric WorkWiring connection Electric WorkWiring connection for flow selector unit How to connect the wiring of flow selector unitAddress setup Remote controller wiringWiring between indoor and outdoor units Wiring diagramBasic operation procedure for setup exchange Exchange of applicable control setupApplicable Controls Change of lighting time of filter sign Adjustment of air directionApplicable Controls To secure better effect of heatingTest RUN How to execute test operationCase of wired remote controller Before test operationCheck transmission of remote controller Check wiring/piping of indoor and outdoor unitsTest RUN Confirmation of error history TroubleshootingConfirmation and check Check method TroubleshootingCheck code list TerminologyRemote Error detected by TCC-LINK central control device Indication Auxiliary codeNew check code Difference between the new check code and the current systemCheck of Concentration Limit Confirmation of Indoor Unit Setup Indoor unit setup check sheet