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Features:

• Hazardous Classification Class II Groups F&G Div. 2 and Class III locations. 
• Maintains operating strobe appliance temperature with external

temperatures to -70°F (-57°C).

• Enclosure tested to NEMA 4X Standards. Equivalent to an IP 66 rating.
• UL/cUL Listed.
• CSFM requires local approval only.
• Protects ADA compliant strobes to UL 1971 Standards.

Operation:

For use in areas where temperature or environmental conditions exceed the
operating  range  of  fire  strobe  signaling  devices.    Unit  requires  24  VDC
continuous for fan operation and 110 VAC or 240 VAC for heater, as well as
power for strobe operation and supervision for temperature indicator.  Fan
runs  continuously  to  maintain  uniform  temperature.  Heater  cycles  as
required to maintain operating temperature range for listed strobes.

STI-1229-HAZ

Enclosure only

STI-1229HTR-HAZ

Enclosure with 110 VAC Heater Option

STI-1229HTR240-HAZ

Enclosure with 240 VAC Heater Option

We protect the things that protect you.

Summary of Contents for STI-1229HTR-HAZ

Page 1: ...mperature or environmental conditions exceed the operating range of fire strobe signaling devices Unit requires 24 VDC continuous for fan operation and 110 VAC or 240 VAC for heater as well as power f...

Page 2: ...ng appliances indoors and outdoors and in areas of direct weather exposure 2 When covering fire signaling appliances with the enclosure some light loss occurs Please follow the guidelines listed durin...

Page 3: ...ecognized Component Life 5 Years Continuous Duty WARNING The polarity of the circulating fan is important as it only rotates in one direction with red lead being positive Gasket Material Neoprene Life...

Page 4: ...naling wires must enter thru top conduit and remain separated per NFPA 70 NEC and local codes HIGH VOLTAGE WIRING Refer to Fig 2 5 Connect high voltage Make sure 110 or 240 VAC power is OFF Refer to h...

Page 5: ...h wire under heater assembly Fan must be mounted toward top of enclosure 10 Wire strobe using Teflon coated wire provided White Positive Black Negative and attach to the strobe mounting bosses on heat...

Page 6: ...E PWR FAN PWR TEMP WARNING SUPERVISOR _ _ FAN LOW TEMP WARNING STROBE 16 33VDC 600mA S LOW VOLTAGE CIRCUIT HIGH VOLTAGE CIRCUIT TERMINAL BLOCK TERMINAL BLOCK CHASSIS HEATER EOL DEVICE SUPPLIED BY CUST...

Page 7: ...T 1 PROVIDED SOLID CLEAR COVER WASHER 6 PROVIDED 8 32 x 3 4 in SOCKET CAP SCREW 6 PROVIDED LOW VOLTAGE ELECTRICAL ENTRY IN AREAS WHERE FREQUENT WASH DOWNS OCCUR WASHERS MAY BE USED TO STAND OFF ENCLOS...

Page 8: ...International Europe Ltd Unit 49G Pipers Road Park Farm Industrial Estate Redditch Worcestershire B98 0HU England Tel 44 0 1527 520 999 Fax 44 0 1527 501 999 Freephone 0800 085 1678 UK only E mail in...

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