CHQ-SZM-M(SCI) Instructions

Hochiki Europe (UK) Ltd Page 1 2-3-0-778/ISS8/DEC11 CHQ MODULES INSTALLATION INSTRUCTIONS Products Covered: CHQ SZM (Single Zone Monitor), CHQ-DIM (Dual Input Monitor), CHQ- DZM (Dual Zone Module) Introduction The CHQ "Smart-Fix" Range of Modules consists of the following models: CHQ-DIM(SCI) Dual Input Module CHQ-DZM(SCI)) CHQ-DZM/DIN(SCI) Dual Zone Monitor CHQ-DIM/M(SCI) CHQ-DIM/DIN(SCI) CHQ-DRC(SCI) Dual Relay Controller CHQ-MRC(SCI) CHQ-MRC/DIN(SCI) Mains Relay Controller CHQ-DRC/M(SCI) CHQ-DRC/DIN(SCI) CHQ-DSC(SCI) Dual Sounder Controller CHQ-SZM(SCI) Single Zone Monitor CHQ-DSC/M(SCI) CHQ-SZM/M(SCI) CHQ-DSC/DIN(SCI) CHQ-SZM/DIN(SCI) Note: (SCI) indicates Module incorporates a short-circuit isolator. DIN indicates Module housing is designed to fit standard “Top Hat” DIN Rail. Components Standard "Smart-Fix" Modules (including (SCI) versions) are supplied as two individual components (see Fig 1 & 2). DIN versions are supplied as one unit (see Fig 3). Fig 1 Fig 2 "Smart-Fix" CHQ Module (Back Plate inc PCB Component) (Note: configuration of Wiring Terminal blocks differs between models) CHQ-LID Transparent Module Lid (Supplied with four screws and acrylic retaining washers) 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 9) on page 4 for a quick reference on addresses. Fig 3 (continued on page 4) DIN Rail Mountable CHQ Module