Honeywell PCR-300 RC manual Manual defrosting, Access to the second programming level

6.7Manual defrosting

Press and hold down the key for 5 seconds. The manual defrosting process will be initiated.

7 Programming

Access to the second programming level:

IPress and hold down the , and keys at the same time for approx. 5 seconds

(Display: E01 for PCR-300, E00 for PCR-300RC).

IUse or key to select parameters.

ISetting: Press and hold down the key. Adjust the setpoint value to the desired figure using the or key.

IDo not display altered parameter data before saving the data, as it would be reversed to its original value in the process.

7.1 Input parameters and input ranges

Parameter in Display		Setting range		Preset
( or	)	( and or )
E00	Time, only for PCR-300RC	00.0 to 23.5 hours		12’0 hours
E01	Cold store temp. difference	1 to	20 K	2 K
E02	Time between 2 defrost cycles	1 to	24 hours	8 h

☛Once the controller has been switched on, defrosting occurs for the first time at the end of the first time interval.

☛After defrosting has been initiated manually, the next time defrosting takes place is after a complete time interval has elapsed.

☛If the time interval between two defrost cycles is changed when the system is in operation, the new time interval will not be applied until after the next time defrosting has occurred.

For PCR-300RC only:

E2’1	1st defrost time	––– (none), 00.1 to 23.5 hours	––– (none)
E2’2	2st defrost time	––– (none), 00.1 to 23.5 hours	01’0 hours
E2’3	3st defrost time	––– (none), 00.1 to 23.5 hours	07’0 hours
E2’4	4st defrost time	––– (none), 00.1 to 23.5 hours	13’0 hours
E2’5	5st defrost time	––– (none), 00.1 to 23.5 hours	19’0 hours
E2’6	6st defrost time	––– (none), 00.1 to 23.5 hours	––– (none)

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