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62-11039
7-67
Alarm
NO.
Steps
ALARM / CAUSE
CORRECTIVE ACTION
7.9 pre--trip ALARMS
P141 PRE--TRIP STOPPED BY USER
•
TRIGGER–ON: Pre--trip cycle was stopped by user before the pre--trip cycle ended automatically
TRIGGER ON: Pre trip cycle was stopped by user before the pre trip cycle ended automatically
•
UNIT CONTROL: Alarm Only
•
RESET CONDITION: Alarm may be manually reset via keypad or 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, clear the
alarm(s). (See Note 1) Operate the unit through the appropriate modes to see if any active alarm occurs. Continue
with the steps below as necessary.
1.
Check For Any Pre--trip Alarms
a. Scroll the alarm list for any Active
pre--trip alarms
Alarm conditions must be corrected and the alarm cleared
to continue
2.
Rerun Pre--trip Check (If Desired)
a. Place into pre--trip mode
Unit running in pre--trip mode
b. Allow to terminate automatically
pre--trip cycle operates normally.
P144 CHECK UL1 CIRCUIT
•
TRIGGER–ON: Normal Amps for the UL1 (Front) Unloader Circuit is 0.75 to 2.0 Amps. The circuit tests
outside this range.
•
UNIT CONTROL: Engine and standby operation: pre trip will fail and display “PRE TRIP FAIL AND
•
UNIT CONTROL: Engine and standby operation: pre--trip will fail and display “PRE--TRIP FAIL AND
COMPLETED”.
•
RESET CONDITION: Auto Reset if pre--trip mode is started again, or alarm may be manually reset via
keypad or 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, clear the
alarm(s). (See Note 1) Operate the unit through the appropriate modes to see if any active alarm occurs. Continue
with the steps below as necessary.
1.
Check For Bad F4 And F6 Alarm
a. Check for Alarm 72
Pull fuse and test. Replace if required.
2.
Check UL1
a. Check amp draw of coil.
Use Component Test Mode (Section 5.2.5.2.2) to test.
Refer to Section 2.14 for amp values.
View current draw in Data List.
b. Check resistance of UL1 coil
Refer to Section 2.14
3.
Check UL1 And Circuit
a. Inspect UL1 and wiring
No damage or corrosion
Connector fits together tightly, no moisture inside
b. Check operation of UL1 FET (23)
Energize circuit (see Note 2) LED must be ON
c. Check voltage to front unloader
Must be 11 VDC or higher across the 2 wires
4.
Check UL1 Circuit Wiring
a. Inspect harness & control box
connector pins & terminals (See
wiring schematic)
No physical damage to harness.
No damaged or corroded pins
Содержание VECTOR 1800 MT
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Страница 2: ...OPERATION SERVICE MANUAL for VECTOR 1800 MT Trailer Multi Temp Refrigeration Units ...
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Страница 20: ...1 6 62 11039 62 03958 00 Heat Warning 62 03957 01 High Voltage 62 60280 00 Standby Safety ...
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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 ...