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62-11039
7-61
Alarm
NO.
Steps
ALARM / CAUSE
CORRECTIVE ACTION
129 CHECK ENG COOLANT SENSOR
•
TRIGGER–ON: Engine Coolant Sensor is not within the range of --58
°
F to +266
°
F
(--50
°
C to +130
°
C)
(
)
•
UNIT CONTROL: Engine and standby operation: alarm only.
•
RESET CONDITION: Auto Reset 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 Engine Coolant Sensor
a. Inspect Engine Coolant Sensor &
connector
No damage to sensor
No damage, moisture, or corrosion in connector
b. Check Engine Coolant Sensor
resistance (See Note 4)
(Refer to Table 8-8 for complete resistance chart)
10,000 Ohms @ 77
°
F (25
°
C)
2.
Check Engine Coolant Sensor Wiring
a. Inspect harness & control box
connector pins & terminals (See
wiring schematic)
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 ...