HF Series Generators
Troubleshooting
TR-1005R4
119
5.12 LF-RAC BOARD (LOW SPEED STARTER)
JUMPERS / SWITCHES
JUMPER / SWITCH DESCRIPTION
TB2 -- T1 TUBE 1 STATOR SUPPLY
VOLTAGE SELECTION
JUMPER WITH TB1--7, 8, 9 : 330 VAC SELECTION FOR TUBE 1 STATOR
JUMPER WITH TB1--4, 5, 6 : 220 VAC SELECTION FOR TUBE 1 STATOR
TB2 -- T2 TUBE 2 STATOR SUPPLY
VOLTAGE SELECTION
JUMPER WITH TB1--7, 8, 9 : 330 VAC SELECTION FOR TUBE 2 STATOR
JUMPER WITH TB1--4, 5, 6 : 220 VAC SELECTION FOR TUBE 2 STATOR
TB3 -- T1 TUBE 1 STATOR SHIFT
CAPACITOR SELECTION
JUMPER WITH TB1--11, 12, 13 : 30 μF SELECTION FOR TUBE 1 AUXILIARY
JUMPER WITH TB1--14, 15, 16 : 15 μF SELECTION FOR TUBE 1 AUXILIARY
TB3 -- T2 TUBE 2 STATOR SHIFT
CAPACITOR SELECTION
JUMPER WITH TB1--11, 12, 13 : 30 μF SELECTION FOR TUBE 2 AUXILIARY
JUMPER WITH TB1--14, 15, 16 : 15 μF SELECTION FOR TUBE 2 AUXILIARY
TB4 -- T1 TUBE 1 FAN VOLTAGE SELECTION
JUMPER WITH TB1--21, 22, 23 : 115 VAC SELECTION FOR TUBE 1 FAN
JUMPER WITH TB1--24, 25, 26 : 220 VAC SELECTION FOR TUBE 1 FAN
TB4 -- T2 TUBE 2 FAN VOLTAGE SELECTION
JUMPER WITH TB1--21, 22, 23 : 115 VAC SELECTION FOR TUBE 2 FAN
JUMPER WITH TB1--24, 25, 26 : 220 VAC SELECTION FOR TUBE 2 FAN
LEDs
LED COLOR DESCRIPTION
DS1 YELLOW ROTOR ACCELERATION STATUS INDICATOR
DS2 YELLOW TUBE 2 SELECTION INDICATOR
DS3 YELLOW ROTOR BRAKE STATUS INDICATOR
DS4 YELLOW
ROTOR CURRENT STATUS INDICATOR :
HIGH BRIGHTNESS WHEN THE ROTOR ACCELERATION, AND
NORMAL BRIGHTNESS IN THE ROTOR RUN STATUS
FUSES
FUSE RATING NOMINAL DESCRIPTION
F1 6 A, 250 V, S.B. 220 VAC ROTOR
RELAYS
RELAY RATING DESCRIPTION
K1 / KACC +24VDC COIL, 7A/250V CONTACT, 2 Fom C ROTOR ACCELERATION
K2 / KCT +24VDC COIL, 7A/250V CONTACT, 3 Form C TUBE 2 SELECTION (FROM HT CONTROLLER)
K3 / KBR +24VDC COIL, 7A/250V CONTACT, 2 Fom C ROTOR BRAKE
K4 / KCTR +24VDC COIL, 7A/250V CONTACT, 4 Form C TUBE 2 SELECTION (COILS)
K5 / KCTRR +24VDC COIL, 7A/250V CONTACT, 3 Form C TUBE 2 SELECTION (FANS & HV TRANSF--SWITCH)
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