CHQ-DZM-IS-DIN Instructions

Hochiki Europe (UK) Limited 2-3-0-1366/ISS3/DEC11 Setting the Loop Address  The analogue address of the Module is set using the first 7 switches of the 8-bit DIL switch, which in the case of the Standard CHQ is located through the cut-out section on the top of the PCB cover. On the DIN version, this switch is located on the edge of the PCB behind the clear door (see Fig 3).  The switches are numbered 1 to 8 (left to right): CHQ MODULE SWITCH UP ON SWITCH DOWN OFF DIN MODULE SWITCH UP OFF SWITCH DOWN ON  The switches should be set using a small-tipped screwdriver or similar.  Refer to the Address Chart (Fig 5) on page 3 for a quick reference on addresses. Fig 3 DIN Rail Mountable CHQ Module Connection Details The CHQ-DZM(SCI)-IS should be connected to the loop as shown below, the module does not support any line continuity options, therefore, if manual Call Points are to be interfaced to the unit then these should be connected first. Detectors should be connected to the CHQ-DZM(SCI)-IS in accordance with Hochiki’s I.S. certification. NOTE: The CHQ-DZM(SCI)-IS must be installed in the safe area along with the barrier. Fig 4 Compatible Barrier Types The CHQ-DZM(SCI)-IS and CHQ-DZM/DIN(SCI)- IS are capable of supporting the barrier types listed below. Galvanic Isolators MTL5561 KFD0-CS-Ex1.51P KFD0-CS-Ex2.51P MTL5061 & MTL4061 (older types) Zener Barriers MTL7728+ MTL7787+ MTL728+ (older type) Setting EOL Monitoring Option Select the required EOL monitoring option using the 2-bit DIL switch. CHQ MODULE SWITCH 1 DOWN I.S. MODE* SWITCH 2 UP DIN MODULE SWITCH 1 UP I.S. MODE* SWITCH 2 DOWN * Fire alarm control panel compatibility required for these products.