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1. even in early stages The sensors alarm when 20 or less of the lower explosive limit of gasoline or propane vapors is present in a monitored area WARNING LIMITATIONS OF FUME DETECTORS This detector will not work without power Some reasons your detector may not have power include an open circuit breaker a blown or missing fuse a broken wire or improper wire crimp connection Detectors may not be heard The detector s loudness is designed to meet or exceed regulatory standards however the detector may not be heard if they are remotely located Individuals who are hard of hearing have consumed alcoholic beverages have taken prescription non prescription or illegal drugs may not hear the alarm If your boat has any sleeping areas consider installing additional detectors in those areas This detector will only indicate the presence of fumes at the sensor The sensor cannot monitor a compartment that is separated by a bulkhead Gasoline fumes may be present in other areas MTI recommends that sensors be installed in ALL compartments containing fuel tanks and or engine s and compartments where gasoline or propane fumes may accumulate INSTALLATION INSTRUCTIONS Assemble the following supplies An 3 8 electric drill 4 and 7 64 drill bits 2 1 8 hole saw electric jigsaw screwdrivers Phillips and slotted stainless steel pan head screws washers bolts nuts locking nuts silicone sealant 18 14 gauge wire inline fuse holder 1A f2. ERIALS THEY CAN CAUSE EXPLOSION AND OR FIRE MAINTENANCE Keep the sensor free of dust and debris It is recommended that the sensor the Figaro TGS 813 MTI Part No SA 186 S be replaced annually due to the contamination caused in the marine environment To replace pull sensor straight out from base Remove the sensor whenever the bilge compartment or engine compartment equipment is being cleaned painted power washed etc Direct contact with chemicals WD 40 water oil etc can cause permanent damage to the sensor TROUBLE SHOOTING GUIDE Problem No Power Locked In Wait Immediate Alarm Turned On No Audible Alarm No Alarm During Supervision Tests Red LED ON Sensor Assembly Is Off No Alarm when Sensor is Removed No Alarm With Lighter Test Cause Wire connections missing or blown fuse reversed wires or defective unit Replace sensor assembly SA 186 SB Cable disconnected or broken Sensor assembly Check sensor assembly red light Return for repair or replacement Return for repair or replacement Unit is off Cable disconnected or broken SA 186 SB defective If panel tests OK replace the sensor Figaro TGS 813 If the panel tests OK replace the Figaro TGS 813 sensor If that does not remedy the condition replace the sensor assembly SA 186 SB NOTE To order the Figaro TGS 813 sensor specify MTI part number SA 186 S
3. PROCEDURES TO TAKE DURING AN ALARM A WARNING THE ACTIVATION OF THIS DETECTOR INDICATES THE PRESENCE OF DANGEROUS LEVELS OF GASOLINE OR PROPANE VAPORS THAT COULD CAUSE AN EXPLOSION OR FIRE TAKE THESE STEPS 1 Turn off all electrical equipment generators extinguish open flames oven cook top smoking materials etc Turn off the engine s if safe navigation conditions exist Open the engine compartment ports hatches and doors and ventilate the area If you are at shore evacuate the boat Do not return until the area is ventilated and the detector has returned to normal standby condition Proceed with caution and locate and repair the cause of the leak Seek a qualified technician if necessary Do not start or use the boat until the necessary repairs were made SPECIFICATIONS Power Supply 12 VDC Operational Voltage 7 to 15 VDC Power Draw 200 amps 14 VDC Operating Temp 22 F 160 F Alarm Threshold lt 20 LEL of Gasoline and Propane Other gases detected but not listed Alcohol Acetone Hydrogen and most other flammable gases Marine UL listed to Standard UL 1110 LIMITED PRODUCTS WARRANTY MTI INDUSTRIES INC warrants to the original retail purchaser that its products will be free from defects of material or workmanship for a period of One 1 year from the date of retail purchase If proven to have been defective in original materials or workmanship and returned delivery costs prepaid MTI INDUSTRIES INC will replace t
4. The detector is now operational and monitoring for gas and propane fumes When the sensor detects gasoline or propane fumes above the alarm threshold levels the alarm will sound and the ALARM RED light will turn on The alarm will continue until the air in the monitored area returns to safe levels See the section on PROCEDURES TO TAKE DURING AN ALARM TESTING A WARNING TEST THIS ALARM S OPERATION AFTER THE BOAT HAS BEEN IN STORAGE BEFORE EACH TRIP AND AT LEAST ONCE PER WEEK DURING USE With the unit on check the sensor assembly light The RED light should be on When the ON GREEN operation light is lit the sensor assembly can be tested A WARNING USE ONLY BUTANE LIGHTER TO PERFORM THIS TEST NEVER USE GAS SOAKED MATERIAL SENSOR TEST Direct the lighter towards the sensor and depress the lever to release gas only into the sensor The alarm should sound and the ALARM RED light on the control panel should be lit SUPERVISORY CIRCUIT TEST 1 Disconnect one end of the 20 foot connector cable The alarm should sound and the ALARM RED light on the control panel should be lit SUPERVISORY CIRCUIT TEST 2 Use a rocking motion to pull the sensor Figaro TGS 813 straight out from the sensor assembly The alarm should sound and the ALARM RED light on the control panel should be lit IF THE UNIT DID NOT TEST PROPERLY SEE THE TROUBLE SHOOTING GUIDE A WARNING NEVER ENTER THE ENGINE COMPARTMENT WITH OPEN FLAME OR LIT SMOKING MAT
5. es com If Customer Service determines that the unit is defective a Replacement Authorization RA number will be issued No product will be accepted for service or replacement without first obtaining a RA number LISTED 2004 MTI Industries Inc ALL RIGHTS RESERVED MTI FORM NO SA1 1004 Rev 1 MARINE TECHNOLOGIES INC SAFE T ALERT SA 1 and SA 1XL MARINE GASOLINE AND PROPANE DETECTOR USER S MANUAL IMPORTANT PLEASE READ CAREFULLY AND SAVE ATTENTION This user s manual contains important fume detector installation operation troubleshooting and warranty information Read follow and keep this manual for future reference NOTE If you install or purchase this alarm for another person give this manual to that person Z N WARNING WHY EVERY BOAT NEEDS A FUME DETECTOR Every year boating injuries and deaths can be attributed to explosions that could have been avoided Even fumes from a half cup of gasoline have the explosive force of six sticks of dynamite With a boat s gas powered engine or gas LP gas powered appliances vapors can easily develop in pumps tanks lines or carburetors The SAFE T ALERT SA 1 and SA 1XL system is exclusively designed tested and listed by the Underwriters Laboratories for use in the harsh marine environment The unit serves as an early warning detector to protect you and your boat from propane and gas fumes The SA 1 and SA 1XL provide sensors to detect the build up of explosive gases
6. his product free of charge LIMITS OF WARRANTY Replacement is your exclusive remedy under this limited warranty or any other warranty including any implied warranty of merchantability for a particular purpose Any and all implied warranties or merchantability or fitness for a particular purpose shall be limited to the warranty period from the original date of retail purchase MTI INDUSTRIES INC its dealers and distributors shall in no case be responsible or in any way liable for any incidental or consequential damages for any reason Some states do not allow the limitation or exclusion of incidental or consequential damages or allow limitations on how long an implied warranty lasts so the above limitations may not apply to you This warranty gives you specific rights and you may also have other rights which may vary from state to state PRODUCT NOT WARRANTED NOTE There are no user serviceable parts inside the case Opening any SAFE T ALERT product for any reason voids the warranty This warranty does not cover damage or failure resulting from acts of God abuse misuse neglect or faulty installation WARRANTY RETURN PROCEDURES It is MTT s experience that an alarm is sounding for a reason Call ask your dealer to call or e mail our Customer Service Department as listed below to trouble shoot the situation Customer Service Phone No 800 383 0269 Fax No 847 546 9007 E mail Service mtiindustries com Web Site www mtiindustri
7. s As added protection use adhesive lined shrink tubing on all crimped connections Upon installation completion run a system check of both the sensor and the control panel Be sure to turn the unit off when leaving the boat as constant monitoring will run down the 12V battery Your assembled system should look similar to the following Power Supply 12vDC Recommended Wire SA 1 Red 1 amp fuse ae M Gauge 18 Ga Black Sensor Assembly Cable Connector ADDITIONAL INSTALLATION TIPS DO NOT mount the control panel under a cowling or a glass or plastic panel where it my not be seen or heard DO NOT locate the sensor above batteries Hydrogen from the batteries may cause false alarms DO NOT locate the sensor behind an obstruction that will prevent air flow to the sensor DO NOT locate the sensor on the aft bulkhead Water on the sensor will cause permanent damage to the sensor and sensor assembly DO NOT locate the sensor within 12 inches of exhaust lines High heat may cause false alarms OPERATION The SA 1 and SA 1XL units have supervisory circuits to warn of a missing sensor sensor assembly malfunction disconnected or a broken connector cable 1 Press the ON pad on the control panel The WAIT YELLOW light should turn on Press the TEST pad to check the operation of the alarm sounder and alarm light In about two minutes the WAIT YELLOW light will turn off and the ON GREEN light will turn on
8. use wire stripper crimping tool crimp connectors adhesive lined heat shrink tubing split loom wire wrap heat gun wire supports and cable ties When you have the supplies on hand take the following steps 1 Locate the control panel at the helm where it can be easily seen and heard Check first to be sure that there is at least 3 inches of clearance behind the location to allow for mounting and wiring Drill a 2 1 8 inch hole and mount the control panel Use a marine grade silicone sealer if the unit is exposed to the weather DO NOT CONNECT POWER UNTIL THE INSTALLATION IS COMPLETE Connect the cable assembly to the control panel and run it to the engine compartment Secure the run every 18 inches with plastic wire supports Locate the sensor in a dry area on a forward bulkhead in the engine compartment The sensor should be at the same height as the starter motor Orient the sensor so that the 4 wire cable is facing down This will prevent any water or condensed water vapor from entering the unit Connect the cable assembly from the control panel to the sensor Connect a 1A inline fuse holder to the red lead of the control panel Run a length of red 18 gauge wire to the positive terminal on the 12V main battery Run a length of 18 gauge yellow or black wire to the negative terminal on the 12V battery Use ring type insulated crimped connectors at the battery end of the run Secure the run every 18 inches with plastic wire support
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