Pump Control

This macro generates the "PumpCmd" signal.

For a complete pump operation with alarming and exercise, you have to connect one of the pump or twin pump macros.

The pump switches on after the pump start-up delay HPU-01, if one of the following conditions is true

The pump switches off after the pump switch off delay HPU-02 if all the following conditions are true:

The pump stops without delay:

Table 9.   Parameter List

Description

Value Range

Default Value

Unit

OAT-03: low limit frost protection

-50…150

2

°C

HPU-01: pump start-up delay

0...600

5

sec

HPU-02: pump switch off delay

0...3600

300

sec