Table of Contents
Related Manuals for S&S Northern Merlin CT1250
Summary of Contents for S&S Northern Merlin CT1250
- Page 1 Merlin CT1250 Gas Interlock System Product Data Sheet Gas Safety Products Merlin CT1250 Gas Interlock System Installation, operation and maintenance Read these instructions carefully before operating or servicing Rev: 06 Date: 07-08-18...
-
Page 2: Table Of Contents
Merlin CT1250 Gas Interlock System Product Data Sheet Table of contents General Information ................3 Installation & Connection ..............3 Panel Mounting ................... 3 Circuit Board Diagram ................3 Mains Supply (1) [LNE POWER IN]............. 4 Gas Solenoid Valve (2) [LNE TO VALVE] ..........4 Building Management Systems (3) [TO BMS] .......... -
Page 3: General Information
Product Data Sheet General Information The Merlin CT1250 is a ventilation interlock panel with two built in current monitors. The Merlin CT1250 can receive connections from either remote air pressure differential switches or the internal current monitor & remote emergency shut-off buttons. It can also be integrated with a Building Management System (BMS) and fire alarm system. -
Page 4: Mains Supply (1) [Lne Power In]
If only one fan is being used the terminal not in use should be left linked out. See 2.9.1 Service Mode The service dip switch inside the Merlin CT1250 can be used to allow the gas valve to remain open for 4 hours without the fans running on each activation of the key. -
Page 5: Operation
3.2.2 When the fans are running at the correct speed and the key switch is turned on, the Merlin CT1250 will open the gas valve and the green ‘Gas On’ LED will illuminate. GREEN = Gas On OFF = Gas Off EM STOP 3.2.3... -
Page 6: Service
BMS Integration The Merlin CT1250 can be integrated with a BMS to make or break a circuit on gas on/gas off, (valve open or valve closed). This will tell the BMS whether or not the kitchen has use of the gas supply. -
Page 7: Troubleshooting Flow Chart
Merlin CT1250 Gas Interlock System Product Data Sheet Troubleshooting Flow Chart Rev: 06 Date: 07-08-18... -
Page 8: Wiring Diagram
Merlin CT1250 Gas Interlock System Product Data Sheet Wiring Diagram 240V Mains LIVE Neutral Earth LOW VOLTAGE PLEASE NOTE: AVOID RUNNING HIGH VOLTAGE WIRES ACROSS OR IN CLOSE PROXIMITY OF THE PRINTED CIRCUIT BOARD IN ORDER TO LESSEN THE POSSIBILITY OF ELECTRICAL INTERFERENCE... - Page 9 Merlin CT1250 Gas Interlock System Product Data Sheet INFORMATION ON WASTE DISPOSAL FOR CONSUMERS OF ELECTRICAL & ELECTRONIC EQUIPMENT When this product has reached the end of its life it must be treated as Waste Electrical & Electronics Equipment (WEEE).