Board of Rules and Appeals FBC 5th Edition (2014)- Mechanical - Supplement No. 1 June 30, 2015

Florida Building Code 5th Edition (2014) Mechanical

Broward County Edition Loose-leaf Supplement

Insert and maintain this instruction sheet in front of the Florida Building Code, 5th Edition (2014) –Mechanical.

File removed pages for reference.

Mechanical - Remove Old Pages Mechanical - Insert New Pages

1. Chapter 3 - Page 3.7 - 3.8 Chapter 3 - Page 3.7 - 3.8 2. Chapter 9 - Page 9.1 - 9.2 Chapter 9 - Page 9.1 - 9.2

Highlight of changes:

1. Modifications to Section [M] 307.2.1 Condensate drainage collection, use or disposal. 2. Modifications to Section 908.5- Water supply

Broward County Board of Rules and Appeals One North University Drive Suite 3500 B, Plantation, Florida 33324 - Phone: 954 -765-4500 Website: www.broward.org/codeappeals

Adopted: May 14, 2015 Effective: June 30, 2015 GENERAL REGULATIONS 1.2 The equipment is located in an isolated or remote area

1.3 The size of the equipment is 65,000 Btu/hr or less 2. In existing buildings condensate may be collected and conveyed to a cooling tower or discharged to an approved place of disposal.

307.2.1 Condensate drainage collection, use or disposal. Condensate from all cooling coils and evaporators of equipment served by an onsite cooling tower in a building or structure wherein the a ggregate cooling capacity of t he equipment exceeds 65,000 Btu/hr shall be collected and conveyed from the drai n pan outlet and discharged to the cooling tower. Where an on-site cooling tower is not installed the condensate from all co oling coils and evaporators shall be conveyed from the drain pan outlet to an approved place of disposal. Such piping shall maintain a minimum horizontal slope in the direction of discharge of not less than one-eighth unit vertical in 12 units horizontal (1-percent slope). Condensate shall not discharge into a street, alley or other areas so as to cause nuisance . Exceptions: 1. Condensate from cooling coils and evaporators is not required to be collected and conveyed to an on-site cooling tower; provided 1.1 through 1.3 are met:

1.1 The equipment comprises 10% or less of the total capacity of the cooling tower system

FLORIDA BUILDING CODE – MECHANICAL, 5TH EDITION (2014) 3.7

CHAPTER 9

SPECIFIC APPLIANCES, FIREPLACES AND SOLID FUEL-BURNING EQUIPMENT

SECTION 901 SECTION 905 GENERAL FIREPLACE STOVES AND ROOM HEATERS

Scope. This chapter shall govern the approval, design, General. Fireplace stoves and solid-fuel-type room installation, construction, maintenance, alteration and repair heaters shall be listed and labeled and shall be installed in of the appliances and equipment specifically identified herein accordance with the conditions of the listing. Fireplace stoves 905.1shall be tested in accordance with UL 737. Solid-fuel-type 901.1and factory-built fireplaces. The approval, design, installa­ tion, construction, maintenance, alteration and repair of gas­ room heaters shall be tested in accordance with UL 1482. fired appliances shall be regulated by the Florida Building Fireplace inserts intended for installation in fireplaces shall Code, Fuel Gas. be listed and labeled in accordance with the requirements of UL 1482 and shall be installed in accordance with the manu­ General. The requirements of this chapter shall apply facturer's installation instructions. to the mechanical equipment and appliances regulated by this Connection to fireplace. The connection of solid fuel chapter, in addition to the other requirements of this code. 901.2 appliances to chimney flues serving fireplaces shall comply Hazardous locations. Fireplaces and solid fuel-burn­ with Sections 801.7 and 801.10. ing appliances shall not be installed in hazardous locations. 905.2 Hearth extensions. Hearth extensions for fireplace 901.3 Fireplace accessories. Listed and labeled fireplace stoves shall be installed in accordance with the listing of the accessories shall be installed in accordance with the condi­ fireplace stove. The hearth extension shall be readily distin­ 905.3guishable from the surrounding floor area. Listed and labeled tions of the listing and the manufacturer's instructions. Fire­ hearth extensions shall comply with UL 1618. I 1901.4place accessories shall comply with UL 907.

SECTION 906 SECTION 902 FACTORY-BUILT BARBECUE APPLIANCES MASONRY FIREPLACES General. Factory-built barbecue appliances shall be of General. Masonry fireplaces shall be constructed in an approved type and shall be installed in accordance with accordance with the Florida Building Code, Building. the manufacturer's installation instructions, this chapter and 902.1 906.1Chapters 3, 5, 7, 8 and the Florida Building Code, Fuel Gas. SECTION 903 FACTORY-BUILT FIREPLACES SECTION 907 INCINERATORS AND CREMATORIES General. Factory-built fireplaces shall be listed and labeled and shall be installed in accordance with the condi­ General. Incinerators and crematories shall be listed tions of the listing. Factory-built fireplaces shall be tested in and labeled in accordance with UL 791 and shall be installed 903.1accordance with UL 127. in accordance with the manufacturer's installation instruc­ 907.1tions. Hearth extensions. Hearth extensions of approved fac- tory-built fireplaces shall be installed in accordance with the listing of the fireplace. The hearth extension shall be readily SECTION 908 903.2distinguishable from the surrounding floor area. Listed and COOLING TOWERS, EVAPORATIVE CONDENSERS labeled hearth extensions shall comply with UL 1618. AND FLUID COOLERS

Unvented gas log heaters. An unvented gas log heater General. A cooling tower used in conjunction with an I shall not be installed in a factory-built fireplace unless the air-conditioning appliance shall be installed in accordance fireplace system has been specifically tested, listed and with the manufacturer's installation instructions. Factory-built 903.3labeled for such use in accordance with UL 127. 90S.1cooling towers shall be listed in accordance with UL 1995. I Access. Cooling towers, evaporative condensers and fluid coolers shall be provided with ready access. SECTION 904 PELLET FUEL-BURNING APPLIANCES 90S.2 Location. Cooling towers, evaporative condensers and fluid coolers shall be located to prevent the discharge vapor General. Pellet fuel-burning appliances shall be listed plumes from entering occupied spaces. Plume discharges and labeled in accordance with ASTM E 1509 and shall be 90S.3shall be not less than 5 feet (1524 mm) above or 20 feet (6096 904.1installed in accordance with the terms of the listing. mm) away from any ventilation inlet to a building. Location FLORIDA BUILDING CODE - MECHANICAL, 5th EDITION (2014) 9.1 SPECIFIC APPLIANCES, FIREPLACES AND SOLID FUEL‐BURNING EQUIPMENT Adopted: May 14, 2015 Effective: June 30, 2015

908.5.1 New cooling towers, including cooling tower replacements shall be operated with conductivity controllers, as well as make-up and blowdown (bleed off) meters and shall achieve a minimum of 8 cycles of concentration.

908.5.2 The quality of cooling tower water shall comply with the equipment manufacturer’s guidelines.

908.5.3 Cooling towers shall be equipped with efficient drift eliminators that achieve drift reduction to a maximum of 0.002% of the recirculated water volume for counterflow towers and 0.005% of the recirculated water flow for cross-flow towers.

908.5.4 An affidavit of compliance demonstrating compliance with section 908.5 Florida Building Code shall be submitted by the property manager/owner to the local water provider every 12 months following system installation. The affidavit shall be signed by the service provider and include all dates of service within the reporting period and verified system operation at a minimum of 8 cycles of concentration.

Exception: Cooling water tower systems utilizing reclaimed water for makeup water are exempt from the provisions of section 908.5.1 thru 908.5.4 Florida Building Code-Mechanical.

9.2 FLORIDA BUILDING CODE ‐ MECHANICAL, 5TH EDITION (2014)