York HB 180 Technical Manual
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Contents
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036-21323-002-C-0206Unitary Products Group 5INDOOR UNITEvery unit includes a well-insulated cabinet, copper tube/alu-minum fin coil with interlaced circuiting arrangement, 2"throwaway filters, adjustable TXV’s and centrifugal blowers.Blower motors and drive kits are ordered separately. Powerwiring for blower motor is field supplied.The controls include 208/230/460 or 575 volt transformer,blower motor contactor and relay, and a low voltage terminalblock.The units are shipped in the vertical position ready for fieldinstallation. For horizontal installation, the blower module canbe repositioned in the field as shown on pages 3 and 6 formaximum flexibility.ACCESSORIES INDOOR UNIT(FIELD INSTALLED)• Supply Air Plenums and Return Air Grilles (expandedmetal) accessories are available for free-standing indoor(15 Ton units only) units located in the conditioned space.Both accessories are finished to match the exterior of thebasic unit, and both can be applied with either vertical orhorizontal units. The supply air plenums are fully insulatedand have double-deflection, adjustable grilles.• Base Sections are available to raise vertical indoor unitsabove the floor. Outdoor air may be introduced throughthese bases by cutting an access opening for the out-door air duct connection. These bases are finished tomatch the exterior of the basic unit. They may have to beinsulated in the field for certain applications.• Suspension Kit is available for indoor units installed hori-zontally.• Manual and electronic two stage thermostats are avail-able for cooling applications.• Both thermostats have a two-position fan switch, AUTOand ON to provide intermittent or continuous bloweroperation.FIGURE 3 - INDOOR PRODUCT NOMENCLATUREYORK INDOOR PRODUCT NOMENCLATUREL A 120 C 0 0 A 2 A A A 1 AModel # Model Number Description OptionsL Product Category L = Air Handling Unit- Cooling F = Air Handling Unit- Heat PumpA Product Identifier A = R-22 Standard Efficiency 2-PipeB = R-22 Standard Efficiency 4-Pipe120 Nominal Cooling Capacity MBH090 = 7-1/2 Ton120=10 Ton150 = 12-1/2 Ton180 = 15 Ton240 = 20 Ton300 = 25 Ton *360 = 30 Ton *480 = 40 Ton *600 = 50 Ton *C Heat Type C = Cooling Only00 Nominal Heating Capacity 00 = No Heat Installed2 Voltage 0 = None5 = 575-3-60 6= 208/230-460-3-60A Factory Options A = NoneAA Special Options AA = None1 Generation 1 = First Generation 2 = Second GenerationA Style A = Style A B = Style B |
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