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Minimum flow line control system permits operation against closed or heavily throttled evaporators (see separate WITT information). For all other refrigerants, a differential set overflow valve has proven effective. Provide sufficient time for the refrigerant pump to cool down / vent so that the...
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R134 a Δ p °C °F [bar] [psi] [bar] [psi] [bar] [psi] [bar] [psi] [bar] [psi] [bar] [psi] HRP 3232 HRP 5040 HRP 5050 HRP 8050 HRP 10080 Settings for different/lower evaporating temperatures, please have a look in the WITT manual.
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