To Next PageTo Next PageWhy does the line fuse blow in my York Chiller?
The line fuse in your York Chiller may be blowing due to a defective SCR Diode Module (check SCR/Diode Module), a defective IBGT Module (check IBGT Module), a defective VSD Logic Board (replace VSD Logic Board), or a defective SCR Trigger Board (replace SCR Trigger Board).
Outlines user and personnel responsibilities for safe rigging, installation, operation, and maintenance.
Guidelines for ensuring safe and satisfactory unit operation.
Step-by-step guide for initial chiller operation and setup.
Details on power wiring, short circuit withstand ratings, and component data.
Overview of controls including anti-recycle timer, pumpdown, and alarms.
Describes the chiller startup sequence, compressor loading, and temperature control.
Explanation of how cooling capacity is managed using IPLV logic.
Controls to prevent tripping on safety limits like motor current or discharge pressure.
Details the operation of valves controlling refrigerant level and suction superheat.
Covers the functionality of remotely adjusting the chilled liquid setpoint.
Details on the Variable Speed Drive logic board and its functions.
Information on various VSD safeties and fault conditions.
List of unit-level safety faults and their descriptions.
Details system-level safety faults and their associated messages.
Guide to using the STATUS key for viewing operational and fault messages.
Navigation through unit operating parameters and data.
Accessing measured system parameters like pressures and temperatures.
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