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4-60
Alarm Codes, Descriptions and Corrective Actions
µ
P-D Controller
CRR-20 & CRR-40, September 1999
Code
Description
Corrective Action
59
µµ
P-A+ Datalogger Full
• Enter a Start of Trip to place a marker in the
(Check Alarm)
controller’s data logger memory.
• Indicates datalogger is full.
• Send a Header to controller’s data logger memory.
60
Global Datalogger Full
• Enter a Start of Trip to place a marker in the
(Check Alarm)
controller’s data logger memory.
• Indicates datalogger is full.
• Send a Header to controller’s data logger memory.
61
Real Time Clock Invalid
• Check the battery voltage using “CLKV” in the
(Check Alarm)
View menu. Replace the battery if voltage is
less than 3.3 V. Then reset the date/time settings.
• Indicates real time clock has been corrupted
If real time clock can NOT be reset, replace the
(due to faulty battery, static discharge, etc.).
controller.
Up to 12 hours of datalogger and hourmeter
logs have been lost.
63
Bypass (Warm Gas) Valve Circuit Failure
• Energize and de-energize the bypass valve using
(Pretrip) (Check Alarm)
“BVS” in the Controller Test submenu. Confirm by
sound that the valve energizes and de-energizes.
• Indicates a problem with the Bypass Valve
or its wiring.
• If the valve does not operate, check the valve coil
coil for continuity using a high quality multimeter.
• If alarm occurs during a Pretrip test, a dash
(-) precedes the alarm code.
• Check the circuit wiring for continuity using a high
quality multimeter and a wiring diagram.
NOTE: This valve is not used on CRR units.
NOTE: Do NOT use a test light or other instru-
ment; or controller damage may result.
Содержание CRR-20
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