Division B
Section 6.6. Refrigeration and Cooling Systems
Section 6.6. Refrigeration and Cooling Systems Copy linkAdd bookmark
6.6.1. Refrigerating Systems and Equipment for Air-Conditioning Copy linkAdd bookmark
6.6.1.1. Cooling Units Copy linkAdd bookmark
(1)Where a cooling unit is combined with a fuel-fired furnace in the same duct system, the cooling unit shall be installed
(a)in parallel with the heating furnace,
(b)upstream of the furnace provided the furnace is designed for such application, or
(c)downstream of the furnace provided the cooling unit is designed to prevent excessive temperature or pressure in the refrigeration system.