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7-44
62-11039
Alarm
NO.
Steps
ALARM / CAUSE
CORRECTIVE ACTION
86
CHECK UL2 CIRCUIT
•
TRIGGER–ON: Rear Unloader Coil current (amp) draw is higher than 2.0 Amps.
•
UNIT CONTROL: Engine and standby operation: alarm only
•
UNIT CONTROL: Engine and standby operation: alarm only.
•
RESET CONDITION: Auto Reset when the UL2 Coil current (amp) draw is normal, 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, 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 UL2 (Rear) Unloader Coil
a. Inspect UL2 Unloader coil & terminals No damage to coil
No damaged or corroded pins
b. Check resistance of coil
Refer to Section 2.14
c. Check amp draw of coil.
Refer to Section 2.14. Use ammeter.
2.
Check UL2 Current Draw
a. Use Component Test Mode (Refer to
Section 5.2.5.2.2) to test actual current
draw of the circuit.
Refer to Section 2.14 for normal current values.
View current draw in Data List.
3.
Check UL2 Coil Wiring
a. Inspect harness & control box
connector pins & terminals (See
wiring schematic)
See Notes 2 & 6
No physical damage to harness.
No damaged or corroded pins
89
CHECK REMOTE AUTO LIGHT
•
TRIGGER–ON: Remote Auto light current (amp) draw is higher than 0.8 Amps.
•
UNIT CONTROL: Engine and standby operation: alarm only
•
UNIT CONTROL: Engine and standby operation: alarm only.
•
RESET CONDITION: Auto Reset when Auto light current (amp) draw is normal, 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, 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 Auto Light
a. Inspect Auto light & socket
No damaged or corroded pins
b. Check resistance of light bulb
Refer to Section 2.14
2.
Check Auto Light Wiring
a. Inspect harness & control box
connector pins & terminals (See
wiring schematic)
See Notes 2 & 6
No physical damage to harness.
No damaged or corroded pins
Summary of Contents for VECTOR 1800 MT
Page 1: ......
Page 2: ...OPERATION SERVICE MANUAL for VECTOR 1800 MT Trailer Multi Temp Refrigeration Units ...
Page 19: ...1 5 62 11039 1 3 SAFETY DECALS ...
Page 20: ...1 6 62 11039 62 03958 00 Heat Warning 62 03957 01 High Voltage 62 60280 00 Standby Safety ...
Page 21: ...1 7 62 11039 ...
Page 303: ...10 1 62 11039 ...
Page 310: ...10 8 62 11039 BASED ON ENGINEERING SCHEMATIC 62 60926 REV G NEXT SHT ...
Page 311: ...10 9 62 11039 FROM PREVIOUS SHT ...