Title: +038=542.001-OS011._02-Previdia Max Brannsentral Nortek Instalasjonsveiledning.pdf
IFMDIAL internal module wiringCables: Compliant with local regulations in forceC150VrmsDBAConnect the telephone line [A] to the PSTN terminals and telephone device or the internal phone line [B] to the terminalson the IFMDIAL module ([C], paragraph 3.9 - [E]).In order to protect the control panel against the discharge of atmospheric electricity, the manufacture strongly advices the use of the two 150Vrms varistors [D]; these varistors must be connected between the grounding terminal and the PSTN terminals.5.12IFM16IO internal module wiringEach of the 16 IN/OUT channels of the IFM16IO module(paragraph 3.14 - [C]) can be configured as non-supervised input or output.If the connection requires, the module has AUX terminals (paragraph 3.14 - [D]) for a 27V ancillary power supply.Each connection to this channel must be carried out in accordance with the indications in paragraph 5.5.1.Cables: