Pump control

File: Pump Cut Off.doc

Last edition: 2003-03-04

Author: Mikael Krantz

History: 96-02-13/MK First released version.

96-10-02/MK Updated to Menta 1.20

97-08-29/MK Updated to Menta 3.0

98-12-29/MK New file name

2003-03-04/MK Updated to Menta 4.0

Description

The pump is stopped (Cut off) if the outdoor temp during summer period exceeds a "CutOff" set limit. There is also a hysteresis of 1.5�C before the pump restart. During Cut off, the pump is exercised at noon on a daily basis. During winter period, the pump runs continuously.

Inputs

(Real) Outdoor temperature, �C

(Binary) Summer flag

Outputs

(Binary) Pump control flag

Parameters

(Real) CutOffLimit 17 �C

Public signals

(Binary) PumpOrder

(Binary) PumpCutOff

(Real) CutOffLimit

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