Mcquay Als Chillers Service Manual
All McQuay centrifugal chillers are factory tested prior to shipment and must be initially started at the job site by a factory trained McQuay service technician. Failure to follow this startup procedure may affect the equipment warranty. The standard warranty on this equipment covers parts which prove defective in material or workmanship. The history of McQuay includes more than a century of successful activity. Its beginning is considered to be 1872, when the firm J & E Hall, specializing in the production of refrigeration and freezing equipment, was founded. This firm later acquired McQuay. McQuay was established in 1933. She specialized in the supply and service of air conditioning, ventilation and heating equipment, as. The chiller may be disabled via the unit switch, the remote switch, the keypad enable setting, or the BAS network. In addition, the chiller will be disabled if all circuits are disabled, or if there is a unit alarm. If the chiller is disabled, the unit status display will reflect this and also show why it is disabled. McQuay chillers are designed for this duty provided that the rate of change in water flow is not greater than 10 percent of the change per minute. Page 18: Agz 026B Through 130B Test coolant with a clean, accurate glycol solution hydrometer (similar to that found in service stations) to determine the freezing point. Most efficient full load and part load operation, up to COP 3.6; New generation screw compressor with high operation efficiency; Largest capacity air-cooled screw chiller, up to 450 tons.
World's Largest Installed Base
Every day, around the world, offices, data centers, schools, colleges, hospitals and healthcare facilities are reaping the benefits of the proven Magnitude magnetic bearing chiller. Building owners and property managers count on the reliability and performance that thousands have experienced.
Oil-free Design
Mcquay Als Chiller Service Manual
Magnetic bearing technology eliminates oil, mechanical seals, wear surfaces, and gears for longer machine life and increased reliability. Facility managers can bank on their chillers running at peak efficiency year after year with a design that wipes out the risk of contamination from efficiency-robbing oil buildup on to heat-transfer surfaces.
Mcquay Aws Chiller Operation Manual
RapidRestore® and Ridethrough® Technology
Mcquay Chillers Service Manuals
Staying cool cannot be compromised in mission critical facilities like hospitals or data centers – even if the power fails. With RapidRestore® and RideThrough® solutions, a Magnitude chiller can restart as fast as 43 seconds after power is restored.