What to do if my MCC 68AC353-102 MICROMAX shows high voltage?
If the battery voltage exceeds 32 volts, it indicates a high voltage issue. The suggested solution is to check, repair, or replace the alternator.
General| Control Mode | PID, On/Off |
|---|---|
| Operating Temperature | 0-50°C |
| Input | Thermocouple, RTD |
| Output | Relay, SSR |
| Supply Voltage | 100-240V AC |
| Display | LED |
| Alarm Output | Relay |
| Communication | RS485 |
General safety notices supplement specific warnings and cautions.
Recommended precautions for operating the equipment.
Precautions to take during maintenance.
Explains hazard labels and their consequences.
Manual contents and unit overview.
Information on unit identification plates.
Descriptions of factory or field equipped options.
Overall description of the unit.
Specifications for refrigeration system components.
Electrical specs for evaporator and condenser motors.
Electrical specs for sensors and transducers.
Description of safety devices.
Illustration of air flow paths.
Explanation of the refrigeration cycle.
Explanation of the heating cycle.
Details of the control panel and relay board.
Details of the control panel.
Description of the logic board.
Details of the GR60 relay board.
Details of the 24VDC relay board.
Logic board data communication interface.
Description of the diagnostic control panel.
Steps for starting, stopping, and operating the system.
Checks to perform before operating the system.
Description of cooling, heat, and vent modes.
Diagnostics for the microprocessor.
Self-diagnostic tests performed by the logic board.
Monitoring and generating system alarms.
General procedures for system troubleshooting.
Schedule for daily, weekly, and monthly maintenance.
Procedure to open evaporator assembly cover.
Procedure to remove condenser assembly cover.
Description and use of service valves.
Procedures for pumping down or removing refrigerant.
Procedure for checking refrigerant leaks.
Procedures for evacuating and dehydrating the system.
Procedures for adding refrigerant.
Procedure to check for noncondensibles.
Checking and replacing pressure switches.
Information on the filter-drier.
Servicing the liquid line solenoid valve.
Information on the thermostatic expansion valve.
Procedure to replace evaporator return air filters.
Maintenance procedures for the compressor.
Checkout procedure for temperature sensors.
Checkout procedure for pressure transducers.
Procedures for replacing sensors and transducers.
List of logic board configuration jumper functions.
Introduction to electrical wiring schematics.
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