62-11039
7-101
Alarm
NO.
Steps
ALARM / CAUSE
CORRECTIVE ACTION
P190 CHECK CONDENSER FAN MOTOR
This device is checked twice in pre--trip -- once in Test 2 and again in Test 8.
•
TRIGGER–ON TEST 2: Normal amps for the CDCON contactor coil are .05 to 2.0 D/C Amps (12 VDC).
The circuit tests outside this range.
•
TRIGGER–ON TEST 8: Normal amps for the condenser fan motors are 0.8 to 3.5 A/C Amps (460 VAC).
•
TRIGGER–ON TEST 8: Normal amps for the condenser fan motors are 0.8 to 3.5 A/C Amps (460 VAC).
The circuit tests outside this range.
•
UNIT CONTROL: Engine and standby operation: pre--trip will fail and display “PRE--TRIP FAIL AND
COMPLETED”.
•
RESET CONDITION: Auto Reset if pre--trip mode is started again, 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, clear the
alarm(s). (See Note 1) Operate the unit through the appropriate modes to see if any active alarm occurs. Continue
with the steps below as necessary.
1.
Check Evaporator High Temperature Switch (2EVHTS)
a. Inspect for open 2EVHTS per wiring
diagram
If open, replace switch as required
2.
Check Amp Draw of CDCON Heater Circuit
a. Use a clamp on ammeter to check the
current draw of all 3 legs.
Must be within range shown in Section 2.13 for all three
legs.
3.
Check Heater Elements
a. Check heater elements
No visual physical damage
No blockage due to debris
Remove and replace if required
460
4.
Check Heater Element Plugs And Connections
460
VAC
CIR-
a. Disconnect heater element plug
Heater resistance per Section 2.13
Remove and replace heaters if required
CIR
CUIT
b. Inspect
plugs,
plug
seal
and
connectors.
No corrosion, water damage or burning/discoloration
Remove and replace if required
5.
Verify Accuracy of AC Current Sensor
a. Disconnect heater element plug
Heater resistance per Section 2.13
Remove and replace heaters if required
b. Inspect
plugs,
plug
seal
and
connectors.
No corrosion, water damage or burning/discoloration
Remove and replace if required
6.
Check Heater Wiring
a. Use a clamp on ammeter to check the
total current draw
Compare to Unit Data
b. If no fault was found in previous tests Remove and replace contactor
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 ...