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62-11039
Alarm
NO.
Steps
ALARM / CAUSE
CORRECTIVE ACTION
123 CHECK SUPPLY AIR SENSOR
•
TRIGGER–ON: Supply Air Sensor is not within the range of --53
°
F to +158
°
F (--47
°
C to +70
°
C)
•
UNIT CONTROL: Engine and standby:
If Alarm 122 is not active and functional parameter temperature control is set for supply air and the
If Alarm 122 is not active and functional parameter temperature control is set for supply air and the
setpoint for compartment One is in the perishable range: alarm only and switch to return air control.
If Alarm 122 is active: set unit control for Alarm 122
•
RESET CONDITION: Auto Reset when Supply Air 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 Supply Air Sensor
a. Inspect Supply Air Sensor & connector No damage to sensor
No damage, moisture, or corrosion in connector
b. Check Supply Air Sensor resistance
(See Note 4)
(Refer to Section 8.28 for complete resistance chart)
10,000 Ohms @ 77
°
F (25
°
C)
2.
Check Supply Air Sensor Wiring
a. Inspect harness & control box
connector pins & terminals (See
wiring schematic)
No physical damage to harness.
No damaged or corroded pins
124 CHECK DEFROST TERM 1 SENSOR (COMPARTMENT #1)
•
TRIGGER–ON: Defrost Term Sensor is not within the range of --53
°
F to +158
°
F (--47
°
C to +70
°
C)
•
UNIT CONTROL: Engine and standby:
If Alarm 122 is not active: Alarm and RAT will be used for defrost initiation and a heat defrost will end
If Alarm 122 is not active: Alarm and RAT will be used for defrost initiation and a heat defrost will end
after 10 minutes.
If Alarms 122 and 123 are also both active: alarm and defrost will not be allowed.
•
RESET CONDITION: Auto Reset when DTT1 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 Defrost Termination Sensor 1
a. Inspect Defrost Termination
Temperature Sensor 1 & connector
No damage to sensor
No damage, moisture, or corrosion in connector
b. Check Defrost Termination
Temperature Sensor 1 resistance
(See Note 4)
(Refer to Table 8-8 for complete resistance chart)
10,000 Ohms @ 77
°
F (25
°
C)
2.
Check Defrost Termination Sensor 1 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
Страница 1: ......
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 ...
Страница 21: ...1 7 62 11039 ...
Страница 303: ...10 1 62 11039 ...
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 ...