Ademco - 4021 & 4021-12 Residential Alarm Systems

ios 4021 4021 12 SYSTEMS These instructions supplement and shouid be used in with the appropriate basic installation instructions the No 4021 or 4021 12 Residential Alarm System 494 BATTERY NOT F 53 AND MOUNTING DETAILS No 4021 12 shown with cover removed OPENING INSTALLATION Remove oo r by removing two scre s along fo edge and un upper edge Slide keypad up and out of holding o Place No 494 Battery supplied in nestitig pace behi d key that flexible hook holds it in place the keypad as described in the sidinstructions and it by sliding it down in the grooves upper edge of larger printed cbcuit b d edges second No 494 Battery supplied in nesting space behind circuit board so that flexible hook holds it place after spreading flexible hooks that hold its left hand and Snap circuit board upper edge back into place WHEN INSTALLATION AND WIRING IS COMPLETE battery connections will be made at top edge to and connector assembly originating at lower circuit board Note No 4021 cable assembly has only one Becure mounting hook bracket supplied to wall using two screws Note After the unit is mounted its concealed wiring access opening and surface wiring knockout will be and to the rightof the bracket left hand mounting hook in the approximate position shown in lieu of the mounting bracket a No 4025 Back Box may be used to provide a flush compart behindthe unit for wiring or accessories e g digital communicator wireless receiver concealed wiring is to be used hook the slots at the base upper edge over the bracket hooks temporarily use the base as a template to locate the exact position of the wiring opening surface wiring is to be used break away the surface wiring knockout at the base lower edge Wii base hooked on mounting the circuit wires routed into the unit fasten the base to wall with two screws at the base lower corners Complete wiring connections including connection of the battery s as described in Step 8 Replace cover Hook it over the projections t top edge of base and secure with two screws at lower edge Hold down during screw insertion to etisure proper seating DEVICE MANUFACTURING DWIsloM OF PKTWAY cowoRATtoN en Way Syosset New Yoti 11791 0 1983 PKIWAY CORPORATION