VALVE GP-MODULATING 3854432 - Caterpillar

Generator Sets Equipped With EMCP II+Reference: Service Manual Module, RENR1200; Electronic Modular Control Panel II+ (EMCP II+) For EUI Engines.Reference: Service Manual Module, RENR1249; Electronic Modular Control Panel II+ (EMCP II+) For MUI Engines.Reference: Service Manual Module, RENR1254; Electronic Modular Control Panel II+ (EMCP II+) For PEEC Engines.Reference: Service Manual Module, RENR1259; Electronic Modular Control Panel II+ (EMCP II+) For EUI Engines.Reference: Service Manual Module, RENR2454; Electronic Modular Control Panel II+ (EMCP II+) For PEEC Engines.Reference: Service Manual Module, SENR5832; Electronic Modular Control Panel II+ (EMCP II+) For MUI Engines.Description of Change: To reduce the possibility of nuisance overcurrent shutdowns by the EMCP II+, several default setpoints have been changed on the EMCP II+. Changing the default parameter in existing controls to these new values will prevent nuisance alarms and shutdowns of the controls during cranking or block loading. The EMCP II+ overcurrent time delay default changes for setpoint menu OP5-1 have been made to the following values:
P130 - Phase Overcurrent Alarm Time Delay - 20 seconds
P132 - Total Overcurrent Alarm Time Delay - 20 seconds
P135 - Phase Overcurrent Shutdown Time Delay - 30 seconds
P137 - Total Overcurrent Shutdown Time Delay - 30 seconds
Adaptable To: These changes were made effective with production controls with a date code of 11/17/98 or newer. For programming information and procedures refer to the EMCP II+ Service Manuals