30EXHAUST FAN CONTACTSUPPLY FAN CONTACTEXHAUST FAN CONTACTSUPPLY FAN CONTACTSEPARATE EXHAUST & SUPPLY SWITCHINGCOMBINED EXHAUST & SUPPLY SWITCHINGTHE SUPPLY FAN WILL BE TURNED OFF IF THE FIRE SYSTEM IS ACTIVATED, ANDALLOW THE EXHAUST FAN TO CONTINUE TO OPERATE.CONTROL PANEL TO A FIRE SUPPRESSION CONTACT (FSC1). WHEN WIRED PROPERLY,THE DIAGRAM BELOW SHOWS HOW TO WIRE THE EXHAUST AND SUPPLY FANS WITH ASUPPRESSION SYSTEM AND IS NORMALLY MOUNTED IN THE FIRE SYSTEM CONTROL BOX.THE FIRE SUPPRESSION CONTACT (FSC1) IS PROVIDED AS PART OF THE FIREOL OLON TOP OF HOODLIGHTSSUPPLY POWERHOOD WHITEJUNCTION BOXFOR FIELDCONNECTION OF10 VOLTFSC1CONTROLVOLTAGEN HEXHFANSTR CTRLSTRSUPFAN HTRSUPOLON TOP OF HOODLIGHTSHOODSUPPLY POWERJUNCTION BOXFOR FIELDCONNECTION OF10 VOLTFANSUPSTRCONTROL115VOLTN H STRFANEXHCTRLSUPHTRSUP FANOPTIONALOL FSC1LIGHTSWITCHEXHAUST & SUPPLYSWITCHHEATERSWITCHLIGHTSWITCHEXHAUSTSWITCHSUPPLYSWITCHHEATERSWITCHHOOD SWITCHPANEL DETAILTHE DIAGRAMS BELOW SHOW A TYPICAL HOOD SWITCH PANEL REMOTE MOUNTED.FOR HOOD MOUNTED SWITCHES REFER TO THE WIRING CONNECTION DECAL ON THECOVER OF THE JUNCTION BOX ON THE HOOD TOP.HOOD SWITCHPANEL DETAILCONTROLVOLTAGEWiring for Hood Switch PanelsFig. 49The diagrams below show a typical hood switch panel remote mounted. For hood mounted switchesrefer to the wiring connection decal on the cover of the junction box on the hood top.The diagram below shows how to wire the exhaust and supply fans with a control panel to a firesuppression contact (FSC1). When wired properly, the suppy fan will be turned off if the fire system isactivated and allow the exhaust fan to continue to operate.The fire suppression contact (FSC1) is provided as part of the fire suppression system and is normallymounted in the fire system control box.