WELBA 105750, Инструкция по установке и эксплуатации

Страница: 3 / 42

1. Introduction
106082
– MRF-M2 -E - V0.7 - 23.04.2021
Page 3
5.5 Explanation of the operating modes ............................................................................................ 22
5.5.1 OFF mode (Stand-by) ................................................................................................................. 22
5.5.2 Cooling mode ............................................................................................................................... 22
5.5.3 Continuous stirring mode ............................................................................................................ 23
6. Setting of parameters ............................................................................................................................... 24
6.1 Change and save parameter values ............................................................................................ 24
6.1.1 Enter the level code ..................................................................................................................... 24
6.1.2 Display and change parameter value .......................................................................................... 25
6.1.3 Save parameters and return to working level .............................................................................. 25
6.2
Level “Cooling parameters 1” (C-Parameter)........................................................................ 26
6.3
Level “Cooling parameters 2” (P parameters)....................................................................... 28
6.4
Level “Hardware configuration” (A parameters) ....................................................................... 31
6.5
Level “I / O test parameters” (o. parameters)....................................................................... 32
7. Other information ..................................................................................................................................... 33
7.1 Fault messages ............................................................................................................................ 33
7.2
Function “intermediate agitating” in cooling mode [P22] ............................................................. 34
7.3 Emergency cooling in the event of a sensor fault ........................................................................ 34
7.4 Compressor fault monitoring [P72]............................................................................................... 35
7.5 Milk cooling tank lid open in cooling mode ................................................................................... 36
7.6 Sensor correction procedure ........................................................................................................ 36
7.7
Topic “Protection against icing“ .................................................................................................... 37
7.7.1 Different variants for cooling start delay ....................................................................................... 37
7.7.2 Anti-icing protection by switching off the compressor with a robot .............................................. 38
7.7.3 Anti-Icing protection by means of low pressure monitoring ......................................................... 38
7.8 Procedure following power failure ................................................................................................ 39
7.9 RS485 interface ........................................................................................................................... 39
7.10 General measures when using electronic control systems .......................................................... 40
Publisher:
Welba GmbH
Electronic Control Engineering
Gewerbepark Siebenmorgen 6
D-53547 Breitscheid
Fon:
Fax:
+49 (0)2638 / 9320-0
+49 (0)2638 / 9320-20
info@welba.de
www.welba.de