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62-11039
7-5
Alarm
NO.
Steps
ALARM / CAUSE
CORRECTIVE ACTION
3
LOW COOLANT LEVEL
Note:
This is an optional alarm which will not occur unless a fuel level sensor is present and configured ON.
•
TRIGGER ON: Engine coolant level is 1 or more quarts ( 95 or more liters) low for more than 30 seconds
•
TRIGGER ON: Engine coolant level is 1 or more quarts (.95 or more liters) low for more than 30 seconds.
•
UNIT CONTROL: Engine operation: Alarm only. Standby operation: Will not activate in standby.
•
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 For Low Coolant Level
a. Check engine coolant level in the
coolant bottle
Add coolant as needed to the coolant reservoir and to the
fill tube on the radiator
b. Check coolant hoses for leaks or
breaks
Repair all leaks and breaks as necessary
Add
l t
d d t th
l t
i
d t th
breaks
Add coolant as needed to the coolant reservoir and to the
fill tube on the radiator
2.
Check Engine Coolant Level Switch
a. Inspect engine coolant level switch &
connector pins & terminals
No physical damage to switch.
No damaged or corroded pins in plug.
b. Check harness wiring to plug.
Verify wires are in correct plug orifice.
c. Check engine coolant level switch
operation
Energize circuit. See Note 2. DO NOT START UNIT.
d. Check for voltage at harness plug
between pins A and B
Voltage should be 12 volts at harness plug between pins A
and B.
e. Check continuity of the wire from the
harness
plug,
pin
C
to
the
microprocessor plug 2MP15
Place Start--Run/Off Switch in OFF position prior to
checking for continuity. Must be less than 10 ohms.
3.
Check Circuits With Test (Substitute) Switch
a. Substitute known good sensor and
clear alarm. Start unit and run for 30
seconds.
b. Check to see if alarm re-occurs.
Alarm should not come on. (Install new sensor)
Содержание VECTOR 1800 MT
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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 ...
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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 ...