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BQT Solutions (SEA) Pte Limited will not be liable for any direct, indirect, incidental or consequential loss or damage in any way related to this product. BQT Solutions (SEA) Pte Limited reserves the right to upgrade or change this product or instruction manual without prior notice. BQT Solutions (SEA) Pte Limited assumes no liability for damages incurred directly or indirectly from errors, omissions or discrepancies between the product and the manual.
1. DESCRIPTION The Cobalt is a motor driven low voltage electric lock designed to secure commercial and residential swing through doors. It is supplied with a matching strike plate and can be surface mounted with the aid of available accessories, or installed into a mortise for a concealed solution.
3. DIMENSIONS The dimensions shown (in millimetres) are approximate and are subject to change without prior notice. Lock Strike Plate Fitting Tab Housing Available separately Dress Plate Available separately Page 5...
4. PRE-INSTALLATION ASSESSMENT Care should be taken to refer to Section 9 - Maintenance and Inspection before proceeding with the installation. Mechanical The first decision regarding installation is whether the Cobalt will be mortised or surface mounted to the door / door frame.
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5.1.1. Cutting the mortises Cut-out in a wooden door frame Referring to the dimension drawings in Section to accommodate 3 - Dimensions; mortises are cut into the door the lock. and door frame suitable to fit the strike plate and lock.
5.1.4. Checking the operation With the lock and strike installed and wiring complete the door is closed to check the alignment and operation. The key area for alignment is the bolt pins; the pins are designed to touch the leading edge of the strike plate hole Clearance to pull the door in, but they cannot be allowed to touch the sides of the hole as this will limit their...
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5.2.3. Fitting the lock into the housing The jumper next to the connector on the lock needs to be positioned for fail safe or fail secure configuration as per the directions on the lock cover. The 7-way wire loom should be attached to the wiring protruding from the housing and plugged into the lock.
6. WIRING The Cobalt is supplied with a 7-way wire loom that plugs directly into the lock. The wires are colour coded with the three Power wires being essential connections and four Position Switch connections optional. Control of the lock is achieved by using the three power wires, whilst door and bolt position monitoring are available when desired. Connect the Cobalt as per the chart: Positive connection to DC power supply Positive +...
Jumper position The fail mode of the Cobalt is factory set as Fail Safe, i.e. in the event of a power cut the Cobalt will unlock. Before the lock is installed this can be changed to Fail Secure by repositioning the jumper located next to the 7-way plug on the end of the lock.
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