62-11039
7-49
Alarm
NO.
Steps
ALARM / CAUSE
CORRECTIVE ACTION
100 OVERLOAD / GROUND FAULT
•
TRIGGER–ON: The RS switch is ON and the overload and ground fault detector is reading more than 40
Amps on any A/C current leg OR there is A/C voltage leaking to ground of more than 150 mAmps.
•
UNIT CONTROL: Engine operation: engine and unit shutdown and alarm Standby operation:
•
UNIT CONTROL: Engine operation: engine and unit shutdown and alarm. Standby operation:
refrigeration system shutdown and alarm with PSCON still energized.
•
RESET CONDITION: Auto Reset in engine mode. Alarm may be manually reset via Keypad or, alarm
may be reset by turning the unit off, then back on again.
NOTE: Follow the steps below until a problem is found. Once a repair or correction has been made, the active alarm
should clear itself (see reset condition above). Operate the unit through the appropriate modes to see if any active
alarm occurs. Continue with the steps below as necessary.
1.
Check For Electrical Overload
a. Check amp draw from GENCON if
running on engine or PSCON2 if
running on standby.
Must be less than 40 Amps
2.
Check For High Voltage Short To Ground
a. Check for ohm reading from T1, T2 and
T3 of
ALL
High voltage contactors to
Reading must be greater than 25.000 Ohms
T3 of
ALL
High voltage contactors to
ground
3.
Perform Pre--trip Check
a. Run pre--trip
Note during which test Alarm 100 occurs
b. Further test circuit from Step a.
If necessary use a megohmmeter to test
4.
Check Overload / Ground Fault Device
a. With the engine OFF and standby
power disconnected, turn the RS
switch one of the compartment
switches ON
Must have 12 VDC at HC19 amd 2MP26
Содержание VECTOR 1800 MT
Страница 1: ......
Страница 2: ...OPERATION SERVICE MANUAL for VECTOR 1800 MT Trailer Multi Temp Refrigeration Units ...
Страница 19: ...1 5 62 11039 1 3 SAFETY DECALS ...
Страница 20: ...1 6 62 11039 62 03958 00 Heat Warning 62 03957 01 High Voltage 62 60280 00 Standby Safety ...
Страница 21: ...1 7 62 11039 ...
Страница 303: ...10 1 62 11039 ...
Страница 310: ...10 8 62 11039 BASED ON ENGINEERING SCHEMATIC 62 60926 REV G NEXT SHT ...
Страница 311: ...10 9 62 11039 FROM PREVIOUS SHT ...