This is the voltage regulator card for the Multifunction Controller Common Card File, the MC Reserve Controller Director, and the MC Reserve Controller Memory file.

This regulator is equivalent to the 30731808-001 and 30731808-003 regulator, and may be used interchangeably wherever these regulators are normally used (per Honeywell CRM PD 01 A02(H)).

This card receives 24 Vdc from the main power supplly, and supplies +5 Vdc and ?12 Vdc to the backplane.

 

 Fuse location          Type F1                    10 Amp F2                    2 Amp  F3                    3 Amp

 

 Board contains 2 LEDs,  LD1 - +24Vdc present on backplane LD2 - all voltage present

 

 Adjustments/Measurements TP1  +24Vdc TP2  +12Vdc TP3  +5Vdc TP4  Common TP5  -12Vdc

* This card requires calibration upon installation.