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Al hyst, Configuration – Beckett RWF40 Manual User Manual

Page 42

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42/57 CC1B7865en

01.09.2005

HVAC

Products

8. Configuration


Like lk3, but inverted switching function.

AL

HYSt

w

Measured value

7865d03e/0300

Output 4


HYSt = switching differential
AL = interval from setpoint

Ö

Chapter 7 «Parameter settings»


Upper limit signaling
Function: Relay inactive when measured value > (setpoint + limit value).
Example: w = 80 °C,

AL = 10, HYSt = 2

Measured value rising: Relay «K6» switches off at 91 °C.
Measured value falling: Relay «K6» switches on at 89 °C.

AL

HYSt

w

Measured value

7865d05e/0300

Output 4


Like lk5, but inverted switching function.

AL

HYSt

w

Measured value

7865d06e/0300

Output 4


Function Ik4

Function Ik5

Function Ik6