User guide

Recirculating coolers

6.4. PID control parameters

For internal and external control two separate parameter

sets are available.

The PID control parameters can be adapted to the

requirements of the controlled member.

The values are preserved after switching off the

recirculating cooler.

SET

ACTUAL

SET

 The control parameters are indicated by operating the

key (5.1).

Indications in case of internal control INT:

Parameter Setting range

CP 1 Xp (example 4.0 K). 0.1 ... 100 K

CP 2 Tn (example 160 s). 1 ... 9999 s

CP 3 Tv (example 20 s). 0 ... 500 s

Each indicated control parameter can be optimized

manually .

Setting



Operate the key as often until the desired control

parameter is indicated. Example: CP3

 Use the cursor keys to move left or right on

the display until the numeral you wish to change is

blinking.

 Use the increase/decrease arrows to

change the selected numeral (-, 0, 1, 2, 3, ... 9).

 Press enter to store the selected value