York DM036 Installation Manual

Also see for DM 036: Technical guide

Contents

York DM036 Installation Manual Manual pdf 7 page image

5011492-XIM-B-0815Johnson Controls Unitary Products 7InstallationInstallation Safety InformationRead these instructions before continuing this applianceinstallation. This is an outdoor combination heating and coolingunit. The installer must assure that these instructions are madeavailable to the consumer and with instructions to retain themfor future reference.1. Refer to the unit rating plate for the approved type of gasfor this product.2. Install this unit only in a location and position as specifiedon Page 8 of these instructions.3. Never test for gas leaks with an open flame. Usecommercially available soap solution made specifically forthe detection of leaks when checking all connections, asspecified on Pages 7, 15, 16 and 41 of these instructions.4. Always install furnace to operate within the furnace'sintended temperature-rise range with the duct system andwithin the allowable external static pressure range, asspecified on the unit name/rating plate, specified onpage 43 of these instructions.5. This equipment is not to be used for temporary heating ofbuildings or structures under construction.6. If a factory option convenience outlet is installed, theweatherproof outlet cover must be field installed. The covershall be located behind the blower access panel. To installthe cover, remove the shipping label covering theconvenience outlet and attach the cover to the unit usingthe (4) screws provided.LimitationsThese units must be installed in accordance with the following:In U.S.A.:1. National Electrical Code, ANSI/NFPA No. 70 - LatestEdition2. National Fuel Gas Code, ANSI Z223.1 - Latest Edition3. Gas-Fired Central Furnace Standard, ANSI Z21.47a. -Latest Edition4. Local building codes, and5. Local gas utility requirementsIn Canada:1. Canadian Electrical Code, CSA C22.12. Installation Codes, CSA - B149.1.3. Local plumbing and waste water codes, and4. Other applicable local codes.Refer to unit application data found in this document.After installation, gas fired units must be adjusted to obtain atemperature 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 customer’sexpense.Size of unit for proposed installation should be based on heatloss/heat gain calculation made according to the methods of AirConditioning Contractors of America (ACCA).This furnace is not to be used for temporary heating of buildingsor structures under construction.FIRE OR EXPLOSION HAZARDFailure to follow the safety warning exactly could resultin serious injury, death or property damage.Never test for gas leaks with an open flame. use acommercially available soap solution made specificallyfor the detection of leaks to check all connections. A fireor explosion may result causing property damage,personal injury or loss of life.380/415-3-50 units with factory installed PoweredConvenience Outlet Option are wired for 415v powersupply respectively. Change tap on transformer for 380-3-50 operation. See unit wiring diagram.The Simplicity® control board used in this product willeffectively operate the cooling system down to 0°F whenthis product is applied in a comfort cooling applicationfor people. An economizer is typically included in thistype of application. When applying this product forprocess cooling applications (computer rooms, switchgear, etc.), please reference applications bulletin AE-011-07 or call the applications department for UnitaryProducts @ 1-877-UPG-SERV for guidance. Additionalaccessories may be needed for stable operation attemperatures below 30° F.