HBX Series - buyac.com

1 Description :The HBX Series air handler is designed to offer the industry an air handler that includes every available fea-ture as well as up to 14 SEER when matched with today s higher efficiency condensing units and heat pumps. The HBX is completely factory assembled with a cooling coil, electric heat (except 0kW models), 240V motor, 24V transformer, horizontal drain pan, service switch (over 10kW models), and throw away filter. All compo-nents are installed within a fully insulated, galvanized steel cabinet with an attractive epoxy finish.(1) First Co's customer is ultimately responsible for confirming which fan coil models are compatible with selected outdoor unit(s) and which expansion valves (if any) are required. To determine approved indoor/outdoor matches, go to: or contact the Feature: Factory or field installed TXV kits for optimum cooling conversion kits also available.

2 (1-1/2 to 4 tons only)HBX SeriesVertical / Horizontal / Counterflow Air HandlerCooling or Heat pump - with electric heat1-1/2 - 5 tons, 0 - 25kWDescription ..1 Features ..1 Efficiency ..2 Components ..2 Cabinets ..2 Installation ..2 Accessories ..2,4 Physical Dimensions ..3 Performance Data ..3 Blower Data ..3 Model Numbers ..4 Table of Contents Page #FEATURES:1. 4-way airflow (except 60 HBX) (kit required for counterflow)2. Factory installed horizontal drain pan3. Completely prewired with 0-25kW electric heat (except 0kW models)4. Compatible with major brands of split condensing units and heat pumps (Contact factory for correct match with out-door unit)5. Piston-type metering device or factory or field installed R22 or R410A TXV s on cooling coil6. Factory installed filter7. Attractive baked on finish8. Copper tube cooling coils9.

3 Primary and secondary drain connections on cooling coil10. Fully insulated and painted galvanized steel cabinet11. Factory installed service switch (over 10kW models)NOW AVAILABLE WITH FACTORY INSTALLED R22 OR R410A EXPANSION VALVESFIRST CO. - Box 270969 - Dallas, Texas 75227 - Ph. (214) 388-5751 - Fax (214) 388-2255 - SeriesCooling / Heat PumpWith Electric HeatEfficiency:The HBX Series air handler is the latest state-of-the-art air handler for heat pump or straight cool (DX) operation. Depending on the condensing unit or heat pump used, cooling efficiency is up to 14 SEER depending on the outdoor unit. Cooling coils have either piston type metering devices or factory or field installed R22 or R410A TXV s and are circuited for cooling or heat pump Co's customer is ultimately responsible for confirming which fan coil models are com-patible with selected outdoor unit(s) and which expansion valves (if any) are required.

4 To determine approved indoor/outdoor matches, go to: or contact the :Each air handler includes a high efficiency cooling coil, pre-wired electric heat (except 0kW), service switch (over 10kW), 240V fan motor, 24V transformer, horizontal drain pan, and throw away :Cabinets are fully insulated and painted with an attractive, baked-on powder coating (light gray).Installation:No modification is required for vertical or horizontal (right-to-left) airflow. A horizontal drain pan is factory installed for right-to-left airflow and can be re-positioned within the cabinet to offer left-to-right airflow. Optional counterflow conversion kits are available for downflow :Accessories include counterflow conversion kits and cooling / heat pump TXV kits. (P. 4)4-WAY AIRFLOW(Requires Counterflow Kit)(Field Convertible)(60 HBX Not ConvertibleTo Counterflow)

5 -3- HBX SeriesNOTE: Use 48 HBX for ton applications and fi eld convert to medium speed for :1.

6 Nom. cooling at 45 F suc-tion temp. 80 F DB / 67 F WB air 15kW and 20kW models require 2 supply circuits. 25kW models require 3 supply Units suitable for installa-tion with 0 clearance to combustible BC DE FG )TAEWS(.TCUS)TAEWS(RETLIFXBH42/810402022 /1-81612816138/38/51X02X81 XBH63/032432022/1-12612817158/34/31X22X0 2 XBH06/8484824/1-124/1-627124/1-914/1-818 /7-82/18/71X52X02 ATADREWOLBTINULEDOMNAFDEEPSYTUDROTOMPH)V 042( (See for Model Numbers) Notes:1. Counterflow conversion not recommended where the air handler is installed above a finished No kit available for 60 HBX. This model is not approved for counterflow - (all field installed)Catalog HBX-906 (Replaces HBX-1105)In keeping with its policy of continuous progress and product improvement, First Co.

7 Reserves the right to make changes without notice. Maintenance for all First Co. products is available under Product Maintenance at INSTALLED TXV SMODEL SIZE (BTU)MODEL(PISTON)MODEL(R22 TXV)MODEL(R410A TXV)18,00018 HBX(X)18 HBX(X) w/R22 TXV18 HBX(X) w/R410A TXV24,00024 HBX(X)24 HBX(X) w/R22 TXV24 HBX(X) w/R410A TXV30,00030 HBX(X)30 HBX(X) w/R22 TXV30 HBX(X) w/R410A TXV36,00036 HBX(X)36 HBX(X) w/R22 TXV36 HBX(X) w/R410A TXV42,000/48,00048 HBX(X)48 HBX(X) w/R22 TXV48 HBX(X) w/R410A TXV60,00060 HBX(X)60 HBX(X) w/R22 TXV60 HBX(X) w/R410A TXVAll TXV's are approved for cooling only or heat pump operation.(X) = kW HEATNOTE: Expansion valve requirement depends on the selected outdoor unit. Go to or contact the factory for Numbers:NOTES: 1. Above expansion valve kits are approved for both cooling only (non heat pump) and heat pump Valves are external equalizing, internal Valves have screw-on VALVE KITS (Field installed) (cooling only or heat pump)PART NUMBERR22 FITS9 EVR22-418/24 HBX9 EVR22-530/36 HBX9 EVR22-648/60 HBXR410A9 EVR410-318/24 HBX9 EVR410-430/36 HBX9 EVR410-548/60 HBX-4-COUNTERFLOW CONVERSION KITSFITSKIT NUMBER18, 24 HBX30, 36 HBX48 HBX919-11919-12919-13