Check Points After Installation Work - Mitsubishi Electric LGH-50RVS-E Installation Instructions Manual

Lossnay heat recovery ventilator

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6. Check points after installation work

After installation work has been completed, check the following points once again.

If any failure is detected, be sure to fix it.

Check the following points before trial operation, and place a check mark

(1) Check points - Main unit installation work

The duct connecting flanges are securely attached by using the supplied screws.

The length of 1.0 m or more (for LGH-50RVS-E)/2.5 m or more (for LGH-80, 100RVS-E) is

provided for the outdoor side ducts (OA, EA) from a building wall surface.

A downward gradient of 1/30 or more toward a building wall is provided for the outdoor side

ducts (OA, EA).

The main unit mounting angle is either level or within 0.5°.

The two outdoor side ducts (OA, EA) and SA duct are covered with a heat-insulating material.

The RA duct is not exclusively used for the shower room.

When the room side RA duct is not installed, the duct connecting flange (RA) is covered with a

net or the like to prevent suction of the foreign matter.

The product is installed in a place where the humidity does not increase (to the dew point of

11˚C or more in winter).

(2) Check points - Drain piping work

The backflow stoppers (2 pcs.) are inserted in the drain discharge holes in the drain pan.

The stopper holder is securely attached to the main unit by using the supplied special screws (2 pcs.). 4.3 Drain pipe work

The drain catch basin is securely attached to the main unit by using the supplied special screws (2 pcs.). 4.3 Drain pipe work

The drain pipe is connected to the drain catch basin by bonding with an adhesive.

A downward gradient of 1/100 is provided for the drain pipe.

The drain pipe is placed where it does not hinder the maintenance of the Lossnay components.

The drain pipe is completely insulated from heat.

Checking the drainage performance is finished.

(3) Check points - Wiring work

A combination of power supply voltage, model name, and remote controller is correct.

The wires are correctly connected according to the wire connection diagram.

The wires are securely connected to the terminal blocks.

The wires are securely fixed.

The connectors on the circuit board are securely connected.

The grounding cable is installed.

The cables are correctly fixed by using the cord clips and cable glands.

In terms of size and specification, the proper power supply cable and transmission cables are used. 4.4 Electrical installation

(4) Check points - Function setting

The "Main" Lossnay is correctly set.

The address setting switches (SW11, SW12) are correctly set.

The function selection switches (SW2, SW5) are correctly set.

The function settings by the remote controller are correct.

(For details, refer to the Installation Manual of the remote controller PZ-62DR-E.)

To prevent early failures, be sure to check the check points after installation work.

in the corresponding check box.

Eng-29

Reference page

4.1 Hanging the Lossnay unit