SUMMARY Micro-Processor showing 32 and 32. SYMPTOMS Micro-processor displays 32 and 32 on both top and bottom temperature displays. While in this condition, these temperatures do not change. CAUSE Possible defective sensor(s). One or both temperature sensors are not working property. RESOLUTION Replace both sensors. Note: Replacement may arrive with plastic molded plugs. Older micro-processor […]
hi1 or hi2 compressor shut down
SUMMARY Chiller trip on high head pressure after 60-90 seconds. Possible issue hang with liquid line solenoid. SYMPTOMS Compressor runs for 60 to 120 seconds then shuts down on micro processor hi1 or hi2 pressure trip. CAUSE Possible issue with liquid line solenoid no fully opening. In rare cases, the Sporlan liquid line solenoid my […]
Remote Micro – Can’t turn chiller on and off
SUMMARY Remote micro-processor use – By Legacy Chiller Systems. SYMPTOMS Using remote micro processor user can’t turn chiller on and off. CAUSE Remote micro processor is in review mode. RESOLUTION Press and hold the PUMP and UP buttons at the same time for 3-5 seconds. Control will as for pass code. Using the UP and […]
Video – Factory Tour
SUMMARY Legacy Chiller Systems Factory Tour Video SYMPTOMS Video covering key points of Legacy manufacturing process. Learn how chillers are made. Video covers an introduction to Legacy extensive inventory.
Long Term Storage Recommendations
SUMMARY Chiller long term storage by Legacy Chiller Systems SYMPTOMS Putting your unit in storage for more than 6 months? RESOLUTION Any areas that water can get trapped, such as barrels, pumps and piping need to be completely drained or have 50/50 glycol installed. Recommend covering equipment with durable tarp to prevent debris from getting […]
Short on Temperature Sensor
SYMPTOMS What happens is if there is a short internally on the temperature sensor from the +3.5v to ground, this will cause the Controller’s power supply to be pulled down, which in turn will reboot the controller. If left in this condition, it would more then likely cause the Controller to stop working all together […]
ICM Variable Condenser Fan Controller Information
SUMMARY Article provides ICM variable condenser Fan Speed controller installation and setup information SYMPTOMS ICM variable condenser Fan Controller Installation and Operations Manual andThermister Table RELATED DOCUMENTS ICM Installation and Operations Manual Thermister Table