Installation Manual

Eng-28
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 x it.
Check the following points before trial operation, and place a check mark in the corresponding check box.
Reference page Check box
(1) Check points - Main unit installation work
The duct connecting anges are securely attached by using the supplied screws.
4.1 Hanging the Lossnay unit
The length of 3.3 ft. (1.0 m) or more (for LGH-F300, F380RVX2-E)/8.2 ft (2.5 m) or more (for
LGH-F470, F600RVX2-E)/9.8 ft (3 m) or more (for LGH-F940, F1200RVX2-E) is provided for the
outdoor side ducts (OA, EA) from a building wall surface.
3.
Standard installation examples
4.2 Duct works
A downward gradient of 1/30 or more toward a building wall is provided for the outdoor side
ducts (OA, EA).
3.
Standard installation examples
4.2 Duct works
The two outdoor side ducts (OA, EA) are covered with a heat-insulating material.
4. Installation method
(2) Check points - Wiring work
A combination of power supply voltage, model name, and remote controller is correct. 4.3 Electrical installation
The wires are correctly connected according to the wire connection diagram. 4.3 Electrical installation
The wires are securely connected to the terminal blocks. 4.3 Electrical installation
The wires are securely xed. 4.3 Electrical installation
The connectors on the circuit board are securely connected. 4.3 Electrical installation
The grounding cable is installed. 4.3 Electrical installation
The cables are correctly xed by using the cord clips and cable glands. 4.3 Electrical installation
In terms of size and specication, the proper power supply cable and transmission cables are used. 4.3 Electrical installation
(3) Check points - Function setting
The “Main” Lossnay is correctly set. 5. Function settings
The address setting switches (SW11, SW12) are correctly set. 5. Function settings
The function selection switches (SW2, SW5) are correctly set. 5. Function settings
The function settings by the remote controller are correct.
(For details, refer to the Installation Manual of the remote controller PZ-62DR-E.)
5. Function settings
To prevent early failures, be sure to check the check points after installation work.