
Do you have a question about the McQuay PEH087 and is the answer not in the manual?
Details the components and functions of the chiller's control system.
Explains safety systems designed to protect the compressor from adverse conditions.
Details how safety controls lock out and require manual reset after conditions are corrected.
Explains the operation and settings of the solid-state capacity control module.
Details how the compressor capacity is regulated using inlet vanes.
Step-by-step guide for initiating chiller operation after preliminary checks.
Guidelines for safely starting the chiller at the beginning of an operating season.
Covers pumping down, leak testing, and evacuating the refrigerant system.
Instructions for properly charging the chiller with refrigerant.
Diagnosing issues indicated by control panel lights and related faults.
Addresses issues related to discharge pressure, external failures, and compressor not running.
Guides on resolving compressor loading, unloading, and other system fault conditions.