WELBA WTS-300, Installation And Operating Instructions Manual

Page: 4 / 151

1. Introduction
Page 4
105204
– WTS-300-E - V4.1 - 20.01.2022
9.9 I/O Expansion module ESIO ..................................................................................................... 125
9.10 USB module ESUSB ................................................................................................................. 125
9.11 Integrated multifunction-time relay ............................................................................................ 126
9.12 Safety chain for 'remote start' functions .................................................................................... 128
9.13 RS485 interface ......................................................................................................................... 129
9.14 General measures when using electronic control systems ....................................................... 130
9.15 Robot control ............................................................................................................................. 133
9.15.1 Cleaning release by robot ............................................................................................... 134
9.15.2 Compressor switch-on delay / pre-agitating .................................................................... 135
9.15.3 Compressor lock via digital input (by robot) .................................................................... 135
10. Other information - Cooling ................................................................................................................... 136
10.1 Automatic start continuous agitating or cooling mode ............................................................... 136
10.1.1 Automatic start to continuous agitating mode after exiting cooling mode ....................... 136
10.1.2 Automatic start to cooling mode after successful cleaning ............................................. 136
10.2 Different variants for cooling start delay .................................................................................... 137
10.3 Emergency cooling / Sensor fault .............................................................................................. 139
10.4 Level alarm during cooling (Fault code F52) ........................................................................... 139
10.5 Connection /Parameterization external analogue pressure sensor .......................................... 140
10.6 Tanks and silos with multiple cooling stages (cooling step control) .......................................... 141
10.7 Tank overflow protection ........................................................................................................... 142
10.8 Anti-freezing protection by means of low pressure monitoring ................................................. 143
10.9 Thermal protection - / Fault monitoring compressor [P72] ........................................................ 144
10.10 Fault messages low pressure (F80) .......................................................................................... 145
10.11 Fault Messages High Pressure (F81)........................................................................................ 145
11. Other information - Cleaning ................................................................................................................. 146
11.1 Detergent supply via beaker ...................................................................................................... 146
11.2 Setting of a break in the cleaning programme .......................................................................... 146
11.3 Heating control .......................................................................................................................... 147
11.4 Influence on the temperature of the tank wall ........................................................................... 147
11.5 Boost pump function (booster pump) ........................................................................................ 147
11.6 Level control setting................................................................................................................... 148
11.7 Relay function 'set level 2 to relay' ............................................................................................ 148
11.8 Function of pressure switch
– Effect on pump and heater ........................................................ 149
11.9 Air in the cleaning pump -> automatic venting .......................................................................... 149
11.10 Service functions for testing the cleaning cycle ........................................................................ 150
11.10.1 Start cleaning with the desired cleaning stage (0 to 8) ................................................... 150
11.10.2 Single step function during cleaning ............................................................................... 150
12. Other information - Tank monitor .......................................................................................................... 151
12.1 Activation delay tank monitor [H90] ........................................................................................... 151
12.2 EMAIL-, alarm + remote maintenance module ESIPM ............................................................. 151
12.3 SMS, alarm + remote maintenance module ESGSM ................................................................ 151
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