CHQ-DSC-DIN(SCI) Instructions

Hochiki Europe (UK) Ltd Page 1 2-3-0-780/ISS8/DEC11 CHQ MODULES INSTALLATION INSTRUCTIONS Products Covered: CHQ-DSC (Dual Sounder Controller), CHQ-DRC (Dual Relay Controller) & CHQ-MRC (Mains Relay Controller) 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 all modules feature an integral short-circuit isolator. DIN indicates Module housing is designed to fit standard “Top Hat” DIN Rail. Components Standard "Smart-Fix" Modules 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 7) on page 4 for a quick reference on addresses. Fig 3 (continued on page 4) DIN Rail Mountable CHQ