Marys_Lake_Manuals_0001.pdf

This document is a General Electric instruction manual for Surface Air Coolers and Surface Gas Coolers, Type FS, covering Forms D, E, F, G, K, and L. The manual provides detailed technical guidance for installation, operation, and maintenance of air cooling systems primarily used in turbine-generator installations.

Key details include specifications for cooling water piping arrangements, prevention of moisture condensation, and recommendations for handling different cooling scenarios. The document outlines two primary cooling configurations: coolers with main sections only, and coolers with both main and auxiliary sections. It provides technical instructions on installation, such as positioning coolers, arranging piping to ensure the coldest water contacts the coldest air, and maintaining proper water box venting. The manual also includes guidance on tube replacement, leak detection, cleaning procedures, and protective devices like temperature monitoring instruments. Specific technical recommendations cover topics such as controlling air temperatures, managing condensate, and ensuring proper sealing of air ducts.