Carrier Vector 1550-11 - Page 134

62-61753-21
7-18
Alarm
NO.
Steps
ALARM / CAUSE
CORRECTIVE ACTION
23 A/C CURRENT OVER LIMIT (Continued)
5
Check Generator Voltage (If Used When Alarm Occurred)
a. Check voltage at GENCON L1-L2,
L1-L3, L2-L3.
Must be within voltage limits shown in Section 2.11.
6
Check Power Source Voltage (If Used When Alarm Occurred)
a. Check voltage at PSCON L1-L2,
L1-L3, L2-L3.
Must be within voltage limits shown in Section 2.11.
7
Check Voltage Output From Contactors
a. Check voltage at GENCON T1-T2,
T1-T3, T2-T3.
Must be within voltage limits shown in Section 2.11.
b. Check voltage at CCON with com-
pressor operating. T1-T2, T1-T3,
T2-T3.
Must be within voltage limits shown in Section 2.11.
8
Defective Overload Ground Fault Module (OGF)
Check OGF. Refer to procedure for Alarm 100
9
Verify AC Current Sensor Accuracy (CT2 & CT3)
a. Place the SROS in the
START / RUN position.
Unit AC Current #1 and #2 reading in Data List must
be 0.0 ± 1.0 amp.