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EXP-SD-SFC-120V-V1

Larson Electronics, LLC

 

  Phone: (800) 369-6671 

 Fax: (903) 498-3364 

  www.larsonelectronics.com 

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3.5W Explosion Proof Smoke Detector

C1D1 - 120V AC - Ceiling Mount - IP44 - (4) 3/4" NPT

Instruction Manual

Thank you for your purchase of the Larson Electronics

 EXP-SD-SFC-120V-V1

.

WARNING: 

READ CAREFULLY BEFORE INSTALLING FIXTURE. RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE. 

CRITICAL SAFETY INSTRUCTIONS: 

INSTALLATION SHOULD ONLY BE CONDUCTED BY A QUALIFIED ELECTRICIAN IN ACCORDANCE WITH NEC AND ANY

RELEVANT LOCAL BUILDING CODES.

RISK OF FIRE OR ELECTRIC SHOCK. FIXTURE INSTALLATION REQUIRES KNOWLEDGE OF 

FIXTURE'S

 ELECTRICAL

SYSTEMS. IF NOT QUALIFIED, CONTACT A QUALIFIED ELECTRICIAN.

BE CERTAIN ELECTRICAL POWER IS OFF BEFORE AND DURING INSTALLATION AND MAINTENANCE.

MAKE SURE THE SUPPLY VOLTAGE IS THE SAME AS THE

 FIXTURE'S

 RATED VOLTAGE.

TO PREVENT WIRING DAMAGE OR ABRASION, DO NOT EXPOSE WIRING TO EDGES OF SHEET METAL OR SHARP

OBJECTS. SUITABLE FOR DAMP LOCATIONS.

IMPORTANT

 

READ CAREFULLY BEFORE INSTALLING THIS FIXTURE. SAVE THESE INSTRUCTIONS FOR FUTURE 

REFERENCE.  THE 

EXP-SD-SFC-120V-V1

  MUST  BE  WIRED  IN  ACCORDANCE  WITH  NATIONAL  ELECTRICAL 

CODE AND ALL APPLICABLE LOCAL CODES. PROPER GROUNDING IS REQUIRED FOR SAFETY.  

WE STRONGLY ENCOURAGE ONLY A LICENSED ELECTRICIAN INSTALL, OPERATE AND MAINTAIN THIS 

PRODUCT. IF YOU ARE NOT QUALIFIED OR UNFAMILIAR WITH ANY ASPECT  OF THIS INSTRUCTION SHEET, 

CONSULT AN ELECTRICIAN. THERE ARE NO SERVICEABLE PARTS INSIDE. 

WARNING:

 

MAKE SURE POWER IS TURNED 

OFF

 BEFORE STARTING THE 

INSTALLATION OR PERFORMING ANY MAINTENANCE.

 

 

RISK OF FIRE/ELECTRIC SHOCK –

 

DISCONNECT POWER AT BREAKER BEFORE INSTALLING OR SERVICING.

 

RISK OF PERSONAL INJURY –

 

FIXTURE MAY BECOME UNSTABLE OR DAMAGED IF NOT INSTALLED PROPERLY. 

RISK OF BURN –

 

ALLOW FIXTURE TO COOL BEFORE SERVICING. 

WARNING 

TO AVOID THE RISK OF FIRE, EXPLOSION OR ELECTRIC SHOCK, THIS PRODUCT SHOULD BE INSTALLED, 

INSPECTED AND MAINTAINED BY A QUALIFIED ELECTRICIAN ONLY, IN ACCORDANCE WITH ALL 

APPLICABLE ELECTRICAL CODES. 

TO AVOID ELECTRIC SHOCK: 

BE CERTAIN ELECTRICAL POWER IS OFF BEFORE AND DURING INSTALLATION AND MAINTENANCE.

PRODUCT  MUST  BE  CONNECTED TO A  WIRING  SYSTEM  WITH  AN  EQUIPMENT-GROUNDING

CONDUCTOR.  

TO AVOID EXPLOSION: 

MAKE SURE THE SUPPLY VOLTAGE IS WITHIN THE VOLTAGE RATING.

ENSURE THE MARKED T RATING IS LESS THAN THE IGNITION TEMPERATURE OF THE HAZARDOUS

ATMOSPHERE.

DO  NOT  OPERATE  IN AMBIENT  TEMPERATURES  ABOVE  THOSE  INDICATED  ON  THE PRODUCT

NAMEPLATE.

DO  NOT  OPERATE  IF THE  LENS, CORD, SEALS, HOUSING, RECEPTACLES, ETC. IS CRACKED  OR

DAMAGED. IF SO, DISCONTINUE USE AND CONTACT MANUFACTURER FOR REPLACEMENT PARTS.

ALL FASTENERS SHOULD BE PROPERLY SEATED.

Magnetic Warning 

PEOPLE WITH PACEMAKERS SHOULD CONSULT THEIR PHYSICIAN(S) BEFORE USE.

ELECTROMAGNETIC FIELDS IN CLOSE PROXIMITY TO HEART PACEMAKER COULD CAUSE

PACEMAKER INTERFERENCE OR PACEMAKER FAILURE.

KEEP FINGERS AWAY FROM MAGNET WHEN MOUNTING AS INJURY COULD OCCUR.

Summary of Contents for EXP-SD-SFC-120V-V1

Page 1: ...ILIAR WITH ANY ASPECT OF THIS INSTRUCTION SHEET CONSULT AN ELECTRICIAN THERE ARE NO SERVICEABLE PARTS INSIDE WARNING MAKE SURE POWER IS TURNED OFF BEFORE STARTING THE INSTALLATION OR PERFORMING ANY MAINTENANCE RISK OF FIRE ELECTRIC SHOCK DISCONNECT POWER AT BREAKER BEFORE INSTALLING OR SERVICING RISK OF PERSONAL INJURY FIXTURE MAY BECOME UNSTABLE OR DAMAGED IF NOT INSTALLED PROPERLY RISK OF BURN A...

Page 2: ...ector is initially powered up a warm up period of 1 2 seconds is allotted for internal checks and communication During this time the LED is off and the current level is 3 rQA After the checks are completed normal operation will be indicated by the LED flashing every four seconds current level is 4 mA If the detector is unable to reach the normal operating mode the warm up period may extend to five...

Page 3: ... indicates normal operation and notifies personnel of an alarm Table 2 indicates t le condition of the LED for each status Table 2 Detector Status Indicator Detector Status LED Indicator Power On Normal Operation Steady Off 1 blink on every 4 seconds Alarm Steady On LATCHING A detector configured for latching operation will remain in an alarm state indefinitely after an alarm occurs NON LATCHING A...

Page 4: ... S Barrier Proper NEC I S grounding must be ensured GREASE LUBRICATION To ease installation and future removal all threaded covers stopping plugs and thread adapters must be installed using thread lubricant The recommended lubricant is a silicone free grease available from Det Tronics For devices with NPT threads Teflon tape or thread seal lubricant must be used for enhanced sealing capa_bilities ...

Page 5: ...act location of the detector must be determined by an evaluation based on supplemented engineering judgement or if possible by field tests IMPORTANT Whenever possible select a mounting orientation where the LED is visible to personnel within the area m 1 LEO__J NOTE MAKE CERTAIN THAT THE LED IS POSmONEO WHERE VISIBLE SIDE WALL MOUNT THE DETECTOR Using three No 8 flat head screws or equivalent plac...

Page 6: ...instructions when wiring the EXP SD SFC 120V V1 detector 1 Slightly loosen the three setscrews located on the retaining ring RETAINING RING 2 Unscrew the retaining ring to gain access to the wiring terminals see Figure 8 and complete the installation of the system conduit Feed the external wiring through the remaining junction box entry or M25 to 3 4 inch adapter When installing the junction box u...

Page 7: ...quired however the EXP SD SFC 120V V1 cover and smoke chamber should be inspected periodically when detectors are located in abnormally dirty or dusty environments to ensure the smoke chamber is not blocked by dirt or debris The smoke detector can be tested using the same methods employed for any photo electric detector Det Tronics recommends using a test aerosol smoke dispenser for periodic maint...

Page 8: ...mA not used Relays used RELAY OUTPUTS NOAU COMAUX NC AUX NOALARM COM ALARM NC ALARM COM FAULT NO FAULT PS POWER SUPPLY RELAY OUTPUTS NOAUX COM AUX NC AUX NOALARM COM ALARM NC ALARM COM FAULT NO FAULT PS I ll POWER SUPPLY RELAY OUTPUTS NC AUX NOALARM SUPPLY I I I I I I I I I I x COM ALARM NCALARM Vin I 2 I C 0 COM FAULT NO FAULT PS Figure 14 Multiple Detector Wiring 0 20 mA used Relays not used 0 0...

Page 9: ...e function and or safety of this device and could affect the life of the equipment Always check for damaged or worn out parts before using the device Store it in a secure place out of the reach of children when not in use Inspect for good working condition prior to storage and before re use REPLACEMENT PARTS The EXP SD SFC 120V V1 is designed to provide years of reliable performance Should the nee...

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