Carrier NDK33BN0KB, Руководство по эксплуатации и обслуживанию

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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.