Shott BP-85HS-A - More Parameter Settings

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7500016 - ISTR.INSTALL. HEAT PUMP VERS. EN.doc Rev. 4 del/of 05/11/2009
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5.2.13.4. Automatic defrost repetition time
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Parameter 3 is used to select when the automatic defrost process is started.
The value can be selected in range 10÷150 minutes.
Default settings are 150 minutes (F0). The minimum increase or decrease of
this parameter can be 10 minutes. This parameter can be changed according
to ambient conditions. Reducing the automatic defrost process in very cold
countries (i.e.: Northern Europe) is recommended, 120 minutes (C0).
Figure 30: Parameter 3 settings, default settings.
5.2.13.5. Defrost duration
32
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Parameter 4 is used to select automatic and manual defrost duration. The
value can be selected from range 1÷15 minutes. Default settings are 3
minutes.
Do not change this parameter.
Figure 31Parameter 4 settings, default settings.
5.2.13.6. Compressor protection temperature.
Parameter 5 (Parameter 1 for model BP-xxWS-B (xx=35, 50)) is used to
select the maximum compressor temperature. This temperature is
continuously monitored by a specific sensor, see Paragraph 5.2.12. The
value can be selected from the range 70÷110 [°C]. Default settings are 95
[°C].
Do not change this parameter.
BP-xxHS-A (xx=50, 85, 100) models.
BP-xxWS-B (xx=35, 50) model.
Figure 32: Parameter 5 settings (Parameter 1 for model
BP-xxWS-B (xx=35, 50)), default settings.
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The defrost process only starts when both conditions set in parameters 1 and 3 are met. Not included in
model BP-xxWS-B (xx=35, 50).
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The automatic defrost process only stops when one of the conditions set in parameters 2 or 4 are met. Not
included in model BP-xxWS-B (xx=35, 50).