Stulz EC Tower ECD 91 - Page 141

141141 © STULZ GmbH – all rights reserved EN/01.2019/G22
ec tower technical manual
Subject to technical modifications.
6. Program 8 – Direct frequency request ......................................................... 153
6.1 Description ......................................................................................................................... 153
6.2 Configuring the InterfaceIIIk for Program 8 .......................................................... 153
6.2.1 Setting Program 8 on DIP switch S1 .............................................................. 153
6.2.2 Setting the functions for Program 8 on DIP switch S2 ............................. 154
6.3 Setting the outdoor unit model on DIP switch S1 ................................................. 154
6.3.1 For FDC outdoor units: Setting DIP switch S1 on the Interface III k ..... 154
6.3.2 For SRC outdoor units: Setting DIP switch S1 on the Interface III k ..... 154
6.4 Analog input ....................................................................................................................... 155
6.5 Digital input assignment in Program 8 ...................................................................... 156
6.6 Digital output assignment in Program 8 ................................................................... 156
6.7 Connection diagram for Program 8 ........................................................................... 157
7. Starting up the InterfaceIIIk ........................................................................157
7.1 Initialization ......................................................................................................................... 157
7.2 Initialization sequence .................................................................................................... 157
8. Troubleshooting .............................................................................................158
9. Error codes ..................................................................................................... 159
9.1 Rebooting the system ..................................................................................................... 160
10. Disposal ........................................................................................................ 161
11. Technical data .............................................................................................. 162
12. Spare parts ................................................................................................... 163