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P00205
CHK DEFROST TERM 2 SENSOR
NOTE
The APX control system uses one Defrost Termination Sensor (DTT) and that sensor will trigger this
“CHK DEFROST TERM 2 SENSOR” alarm.
• ACTIVATION: Defrost Termination Temperature Sensor is not within the maximum range of -53°F to +158°F
(-47°C to +70°C).
• UNIT CONTROL: Alarm and defrost cycle will terminate.
• RESET CONDITION: Auto reset if Pretrip is started again, or Alarm may be manually reset using the display
mounted keys 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). (Refer to Note 1 in
Section, page 7-2.) Operate the unit through the appropriate modes to see if
any active alarm occurs. Continue with the steps below as necessary.
CORRECTIVE ACTIONS:
1.
Check Defrost Termination Temperature Sensor 2 (DTT)
a. Inspect Defrost Termination Temperature Sensor 2 & connector No damage to sensor No damage or
corrosion in connector 1MP plug is connected tightly to microprocessor. No wires are pushed back
through plug.
b. Check Defrost Termination Temperature Sensor 2 resistance. 10,000 Ohms @ 77°F (25°C). Refer to
for chart of resistances for different sensors.
2.
Check Defrost Termination Temperature Sensor 2 Wiring
Inspect harness & control box connector pins & terminals (See wiring schematic
cal damage to harness. No damaged or corroded pins.
00223
ENGINE MAINTENANCE DUE
• ACTIVATION: The Engine Maintenance Hour Meter time has expired.
• UNIT CONTROL: Alarm Only. Alarm Light will NOT be turned on.
• RESET CONDITION: Alarm may be manually reset using the display mounted keys.
CORRECTIVE ACTIONS:
1.
Check Unit Maintenance Records
Schedule unit into service facility for maintenance. Must be done soon!
2.
Perform Maintenance
Perform appropriate engine & unit maintenance. Follow instructions on proper maintenance form.
3.
Reset Engine Maintenance Hour Meter
a. Check that the Engine Maintenance Hour Meter interval is set for your requirements. Reset config-
ured Interval if required.
b. Reset Engine Maintenance Hour Meter for the next service interval. Hour Meter reset is a Func-
tional Parameter. Follow maintenance interval recommendations in
.
Summary of Contents for Transicold X4 7300
Page 21: ...62 11637 1 6 1 3 SAFETY DECALS ...
Page 22: ...1 7 62 11637 62 03958 ...
Page 23: ...62 11637 1 8 ...
Page 24: ...1 9 62 11637 ...
Page 119: ...62 11637 SECTION 6 MESSAGECENTER PARAGRAPH NUMBER Page 6 1 MESSAGECENTER MESSAGES 6 1 ...
Page 278: ......