Lennox unit heater manual

7 kW HEATER ACCESSORY FUNCTION OFF W1 ONLY. “O” connection used only on heat pump models R C C R Y1 Y2 Y2 Y1 O W W O G G THERMOSTAT. OUTDOOR UNIT. Red Green White Orange Yellow w/Blue Stripe Yellow Blue * Duct System. Duct sustem should be designed and sized according to the methods in Manual Q of the Air Conditioning Contractors . Download this manual. 2. Table of Contents Lf/ Compact Unit Dimensions. 4. Lf/ Standard Unit Dimensions. 8. Unit Heater Installation. 9. Venting. View and Download Lennox LF24 manual online. UNIT HEATERS Horizontal HZ. LF24 heater pdf manual download.

These compact unit heaters are listed as Category 1 applicancies for vertical vent installations. TABLE 2 MAXIMUM VENT CONNECTOR LENGTHS Number. of Elbows Feet Meters 1 25 2 20 3 15 4 10 5 5 1 − These unit heaters are to be used with NFPA− or ANSI− approved chimneys or U.L. listed type B−1. Product Literature. Looking for more information about your Lennox ® product? We’ve made it easy for you to find the resources you need, including product brochures and owner’s manuals. Simply narrow your search using the options below. Unit Heaters Horizontal - 60 Hz Bulletin No. Supersedes September Steady-State Efficiency - up to 83% Input - , to , Btuh LF 25 - A - 1 Unit Type Minor Design Sequence LF = Lennox Unit Heater Heat Exchanger Type A = Aluminized Steel S = Stainless Steel LF Single-Stage Heating WARRANTY.

In non-communicating applications, the Lennox. ComfortSense® thermostat may be used, as well The SLP99UHV category IV gas furnace is equipped with. Follow the gas supplier's instructions. If you cannot reach your gas supplier, call thefire department. Lennox Industries www.doorway.ru, Texas. instructions, two mounting brackets (shipped loose), and a flue transition. The heater is Installation of gas unit heaters must conform with local.