Carrier NDK33BN0KB, Руководство по эксплуатации и обслуживанию

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62-61753-21 7-41
Alarm
NO.
Steps ALARM / CAUSE CORRECTIVE ACTION
61 DOOR OPEN

TRIGGER-ON: Refrigerated compartment door has been open for more than five seconds.

UNIT CONTROL: Alarm Only, or may be configured to shut unit down or operate the unit in Low
Engine Speed.

RESET CONDITION:
Alarm Only: Auto Reset after the door has been closed for more than five seconds.
Shutdown: Auto Reset after three minutes (minimum off time for door open condition) and the door
has been closed for more than five seconds.
NOTE: Follow the steps below until a problem is found. Once a repair or correction has been made, the active
alarm should clear itself (refer to 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 To See If Refrigerated Compartment Side Or Rear Door Is Open
a. Inspect refrigerated compartment
doors.
Refrigerated compartment door(s) must be closed.
2
Check Door Switch
a. Check switch operation. Contacts must Open & Close as door is opened and
closed.
3
Check Configurations
a. Verify that Configuration is set for
the type of switch being used
(i.e. when Door is open, switch
contacts are closed; etc.)
Must be correct for type of door switch.
4 Check Switch Wiring
a. Inspect switch & connector pins &
terminals. (See wiring schematic
Section 10.)
No physical damage to harness.
No damaged or corroded pins.
b. Check switch circuit
Check for voltage at the switch
plug between pins A (+) and B
(ground).
Energize circuit (refer to Note 2 Page 7-2).
Voltage should be approximately 12 VDC.
c. Locate and inspect 10-way con-
nector for optional sensors and
switches.
Connector must have cap on,
No corrosion or moisture inside connector.
Check for power between terminals A (+) & B
(Ground). Voltage should be approximately 12 VDC.
Repair wiring as required.
NOTE: In the event a defective switch that can not be repaired or replaced, the switch may be configured OFF
temporarily. Refer to Section 5.1.1 - Configurations.