7 programming – Honeywell ELECTRONIC REFRIGERATION CONTROL PCR-300 User Manual

Page 13

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6.7 Manual 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:
¼ Press and hold down the

and

keys at the same time for

approx. 5 seconds
(Display: E01 for PCR-300, E00 for PCR-300RC).

¼ Use

key to select parameters.

¼ Setting: Press and hold down the

key. Adjust the setpoint value

to the desired figure using the

key.

¼ Do 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

(

)

(

and

)

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