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62-11039
7-63
Alarm
NO.
Steps
ALARM / CAUSE
CORRECTIVE ACTION
131 CHECK EVAP TEMP SENSOR
•
TRIGGER–ON: Evap Temperature Sensor is not within the range of --53
°
F to +158
°
F (--47
°
C to +70
°
C)
•
UNIT CONTROL: Engine and standby: alarm only and superheat will be calculated using SAT
•
UNIT CONTROL: Engine and standby: alarm only and superheat will be calculated using SAT
•
RESET CONDITION: Auto Reset when Evap Temp Sensor is in range 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 Evap Temp Sensor
a. Inspect Evap Temp Sensor &
connector
No damage to sensor
No damage, moisture, or corrosion in connector
b. Check Evap Temp Sensor resistance
(See Note 4)
(Refer to Table 8-8 for complete resistance chart)
10,000 Ohms @ 77
°
F (25
°
C)
2.
Check Evap Temp Sensor Wiring
a. Inspect harness & control box
connector pins & terminals (See
wiring schematic)
No physical damage to harness.
No damaged or corroded pins
133 CHEEK REMOTE TEMP SENSOR 1 (2 Compartment Units Only)
•
TRIGGER–ON: Remote Temperature Sensor 1 is not within the maximum range of --53
°
F to +158
°
F
(--47
°
C to +70
°
C)
(
)
•
UNIT CONTROL: Alarm only.
•
RESET CONDITION: Auto Reset when Remote Temperature Sensor 1 is in range 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 Remote Temp Sensor 1
a. Inspect Remote Temp Sensor 1 &
connector
No damage to sensor
No damage, moisture, or corrosion in connector
b. Check Remote Temp Sensor 1
resistance (See Note 4)
(Refer to Table 8-8 for complete resistance chart)
10,000 Ohms @ 77
°
F (25
°
C)
2.
Check Remote Temp Sensor 1 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 ...