This document introduces the installation, maintenance and maintenance of Marley NC fiberglass cooling tower.
This manual covers the complete installation process for the Marley NC fiberglass cooling tower, including transportation, receiving, site location, assembly, motor wiring, and mechanical equipment setup. It also details startup procedures, water‑treatment requirements, and seasonal shutdown instructions.
Additional sections provide a maintenance schedule, troubleshooting guidance, and fault‑diagnosis steps, along with safety warnings and contact information for Marley service agents. This manual is written in Chinese.
| Water depth for NC8401‑NC8405 models | ≈ 178 mm |
|---|---|
| Water depth for NC8407‑NC8414 models | ≈ 203 mm |
| pH range for chlorine treatment | 7.0‑7.6 |
| Maximum allowable water temperature | 46 °C |
| Motor overload protection setting | 110 % of name‑plate amperage |
Set the motor overload protection to 110 % of the name‑plate amperage.
Fill the water to about 178 mm depth in the collection tray.
Maintain the water pH between 7.0 and 7.6.
The water temperature must not exceed 46 °C.