York DHG180 Installation Instruction

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York DHG180 Installation Instruction Manual pdf 4 page image

035-17233-000-C-07024 Unitary ProductsREFERENCEAdditional information on the design, installation, operationand service of this equipment is available in the following ref-erence forms:• 44-320-10 - Barometric Relief Damper Accessory• 530.18-N6.1V - Propane Conversion Accessory (USA)• 530.18-N6.2V - High Altitude Accessory (Nat. Gas)• 530.18-N6.3V - High Altitude Accessory (Propane)RENEWAL PARTS:Refer to the Renewal Parts Manual for complete listing ofreplacement parts on this equipment.All forms referenced in this instruction may be ordered from:Standard Register2101 West Tecumseh RoadNorman, Oklahoma 73069Toll Free Phone (877) 318-9675Toll Free Fax: (877) 379-7920AGENCY APPROVALSDesign certified by ETL as follows:1. For use as a forced air furnace with cooling unit.2. For outdoor installation only.3. For installation on combustible material.4. For use with natural gas or propane gas.INSPECTIONAs soon as a unit is received, it should be inspected for possi-ble damage during transit. If damage is evident, the extent ofthe damage should be noted on the carrier's freight bill. Aseparate request for inspection by the carrier's agent shouldbe made in writing. Refer to Form 50.15-NM for additionalinformation.INSTALLATIONLIMITATIONSThese units must be installed in accordance with the follow-ing national and local safety codes:1. National Electrical Code ANSI/NFPA No. 70.2. National Fuel Gas Code Z223.1.3. Gas-Fired Central Furnace Standard ANSI Z21.47a.4. Local gas utility requirements.Refer to Table 2 for Unit Application Data and to Table 4 forGas Heat Application Data.After installation, the unit must be adjusted to obtain a tem-perature rise within the range specified on the unit ratingplate.If components are to be added to a unit to meet local codes,they are to be installed at the dealer's and/or the customer'sexpense.Size of unit for proposed installation should be based on heatloss/heat gain calculation made according to the methods ofthe Air Conditioning Contractors of America (ACCA).This furnace is not to be used for temporary heating of build-ings or structures under construction.Improper installation may create a condition wherethe operation of the product could cause personalinjury or property damage.TABLE 2: UNIT APPLICATION DATAMODEL SIZE 15 TON 20 TONVoltage Variation,Min./Max 11 Rated in accordance with ARI Standard 110, utilizationrange “A”.208/230-3-60 187/253460-3-60 414/506575-3-60 518/630Supply Air CFM, Min./Max. 4500/7200 6000/9400Wet Bulb Temperature (°F) of airon Outdoor Coil Min./Max. 57/72Dry Bulb Temperature (°F) of airon Outdoor Coil Min./Max.22 A low ambient accessory is available for operationdown to 0°F.25/120