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General| Manufacturer | McQuay |
|---|---|
| Category | Chiller |
| Model | WMC 145SBS - 400DBS |
| Type | Centrifugal |
| Cooling Capacity | 400 tons |
| Compressor Type | Centrifugal |
| Refrigerant | R-134a |
| Sound Power Level | 85 dBA |
| Voltage | 460V/3/60 |
Explains the types of alarms and how to view them.
Describes the functions and features of the OITS.
Lists limit alarms that affect chiller operation.
Lists faults causing rapid compressor shutdown.
Lists limit alarms that affect compressor operation.
Defines compressor staging logic and parameters.
Details conditions that override normal capacity control.
Explains how to navigate through the OITS screens.
Details the VALVE SP tower control strategy.
Details the VALVE STAGE tower control strategy.
Details the VFD STAGE tower control strategy.
Explains how full load conditions are determined.
Describes the chiller start-up sequence.
Describes the lead compressor start sequence.
Describes the lag compressor start sequence.
Explains methods to start or stop the chiller.
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