Installer's Guide - Upflow/Horizontal and Downflow ...

1 1 8 - CD1 9 D5 - 2 5. Installer's Guide Upflow/ Horizontal and Downflow / Horizontal Gas-Fired Condensing Furnaces *UC1B040A9241A *UC1D100A9601A *DC1B080A9421A. *UC1B060A9361A *UC1D120A9601A *DC1C100A9481A. *UC1B080A9421A *DC1B040A9241A *DC1D120A9601A. *UC1C100A9481A *DC1B060A9361A. *__First letter may be A or T . ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES. IMPORTANT This Document is customer property and is to remain with this unit. Please return to service information pack upon completion of work. *UC1 *DC1. Downflow . UPFLOW. UPFLOW/ HORIZONTAL Downflow / HORIZONTAL. A341624P01. Installer's Guide SAFETY SECTION f. The furnace return air temperature range is between 55 and 80 degrees Fahrenheit. The following safety practices and precautions must be g. Clean the furnace, duct work, and components followed during the installation, servicing, and opera- upon substantial completion of the construction tion of this furnace.

2 Process, and verify furnace operating conditions 1. Use only with the type of gas approved for this fur- including ignition, input rate, temperature rise nace. Refer to the furnace rating plate. and venting , according to the manufacturer's 2. Install this furnace only in a location and position as instructions. specified in Location and Clearances (page 4), of 10. This product must be gas piped by a Licensed these instructions. Plumber or Gas Fitter in the Commonwealth of Mas- 3. Provide adequate combustion and ventilation air to sachusetts. the furnace space as specified in Air for Combus- Safety signal words are used to designate a degree or tion and Ventilation (pages 8-9), of these instruc- level of seriousness associated with a particular hazard. tions. The signal words for safety markings are DANGER, 4. Combustion products must be discharged outdoors. WARNING, and CAUTION. Connect this furnace to an approved vent system a.

3 DANGER indicates an imminently hazardous situa- only, as specified in the venting section (pages 16- tion which, if not avoided, will result in death or seri- 26), of these instructions. ous injury. This signal word is limited to the most ex- 5. Never test for gas leaks with an open flame. Use a treme situations. commercially available soap solution made specifi- b. WARNING indicates a potentially hazardous situation cally for the detection of leaks to check all connec- which, if not avoided, could result in death or serious tions, as specified in Gas Piping (page 32), of these injury. instructions. c. CAUTION indicates a potentially hazardous situation 6. Always install the furnace to operate within the which, if not avoided, may result in minor or moder- furnace's intended temperature-rise range with a ate injury. It is also used to alert against unsafe prac- duct system which has an external static pressure tices and hazards involving only property damage.

4 Within the allowable range, as specified on the unit rating plate. Airflow with temperature rise for cfm . ! WARNING. versus static is shown in the Service Facts accom- CARBON MONOXIDE POISONING HAZARD. panying this furnace. Failure to follow the steps outlined below for each appli- 7. When a furnace is installed so that supply ducts ance connected to the venting system being placed into carry air circulated by the furnace to areas outside operation could result in carbon monoxide poisoning or the space containing the furnace, the return air death. shall also be handled by a duct(s) sealed to the fur- The following steps shall be followed for each appliance nace casing and terminating outside the space con- connected to the venting system being placed into op- eration, while all other appliances connected to the vent- taining the furnace. ing system are not in operation: 8. A gas-fired furnace for installation in a residential 1.

5 Seal any unused openings in the venting system. garage must be installed as specified in Location 2. Inspect the venting system for proper size and hori- and Clearances section (page 4), of these instruc- zontal pitch, as required in the National Fuel Gas tions. Code, ANSI NFPA 54 or the CAN/ CGA B149. 9. The furnace may be used for temporary heating of Installation Codes and these instructions. Determine buildings or structures under construction only that there is no blockage or restriction, leakage, cor- when the following conditions have been met: rosion and other deficiencies which could cause an a. The furnace venting system must be complete unsafe condition. 3. As far as practical, close all building doors and win- and installed per manufacturers instructions. dows and all doors between the space in which the b. The furnace is controlled only by a room ther- appliance(s) connected to the venting system are lo- mostat (no field jumpers).

6 Cated and other deficiencies which could cause an c. The furnace return air duct must be complete unsafe condition. and sealed to the furnace and clean air filters 4. Close fireplace dampers. are in place. 5. Turn on clothes dryers and any appliance not con- d. The furnace input rate and temperature rise nected to the venting system. Turn on any exhaust must be verified to be within nameplate mark- fans, such as range hoods and bathroom exhausts, so they are operating at maximum speed. Do not op- ing. erate a summer exhaust fan. e. 100% of the furnace combustion air require- 6. Follow the lighting instructions. Place the appliance ment must come from outside the structure. being inspected into operation. Adjust the thermo- stat so appliance is operating continuously. 2009 Trane All Rights Reserved 18-CD19D5-25. Installer's Guide 7. If improper venting is observed during any of the above tests, the venting system must be corrected Contents in accordance with the National Fuel Gas Code, ANSI NFPA 54 and/ or CAN/ CGA B149 In- INSTALLATION INSTRUCTIONS.

7 Stallation Codes. General Installation Instructions 3. 8. After it has been determined that each appliance Location and Clearances 4. connected to the venting system properly vents where tested as outlined above, return doors, win- Outline Drawings 5. dows, exhaust fans, fireplace dampers and any Upflow Installation 7. other gas-fired burning appliance to their previous Downflow Installation 7. conditions of use. Horizontal Installation 7. Air For Combustion and Ventilation 8.. ! WARNING Duct Connections 10. FIRE OR EXPLOSION HAZARD Return Air Filters 11. Failure to follow the safety warnings exactly could re- General venting Instructions 16. sult in serious injury, death or property damage. venting Material 16. Improper servicing could result in dangerous opera- venting Tables 18. tion, serious injury, death, or property damage. Horizontal venting 21. venting Through The Wall 21. GENERAL INSTALLATION INSTRUCTIONS.

8 venting Through The Roof 25. The manufacturer assumes no responsibility for equip- Downward venting 25. ment installed in violation of any code or regulation. venting Through a Masonry Chimney 26. It is recommended that Manual J of the Air Condition- ing Contractors Association (ACCA) or 230 be fol- Condensate Drain Instructions 27. lowed in estimating heating requirements. When esti- Electrical Connections 29. mating heating requirements for installation at alti- Field Wiring Diagrams 29. tudes above 2000 ft., remember the gas input may need Gas Piping 32. to be reduced (See High Altitude Installation). Combustion Input Checks 33. Material in this shipment has been inspected at the factory and released to the transportation Start Up and Adjustment 35. agency without known damage. Inspect exterior Preliminary Inspections 35. of carton for evidence of rough handling in ship- Lighting Instructions 36. ment. Unpack carefully after moving equipment Sequence Of Operation 36.

9 To approximate location. If damage to contents is Control And Safety Switch Adjustments 36. found, report the damage immediately to the de- Airflow Adjustment 37. livering agency. Abnormal Conditions 37. Codes and local utility requirements governing the IFC Error Flash Code 39. installation of gas fired equipment, wiring, plumbing, and flue connections must be adhered to. In the ab- sence of local codes, the installation must conform with . ! CAUTION. latest edition of the National Fuel Gas Code ANSI To prevent shortening its service life, the furnace National Installation Code, CAN/CGA should not be used as a Construction Heater during The latest code may be obtained from the American Gas the finishing phases of construction until the require- Association Laboratories, 400 N. Capitol St. NW, ments listed in item 9, a-g of the safety section of this publication have been met. Condensate in the pres- Washington 20001.

10 Ence of chlorides and fluorides from paint, varnish, 1-800-699-9277 or stains, adhesives, cleaning compounds, and cement These furnaces have been classified as CATEGORY IV create a corrosive condition which may cause rapid de- furnaces in accordance with latest edition of ANSI terioration of the heat exchanger. CAN/ CGA standards. Category IV furnaces operate with positive vent static . ! CAUTION. pressure and with a flue loss less than 17 percent. Do NOT install the furnace in a corrosive or contami- These conditions require special venting systems, which nated atmosphere. must be gas tight and water tight. These Category IV. Direct Vent furnaces are approved for installation in Manufactured/ Mobile housing when used with BAYMFGH100A. 18-CD19D5-25 3. Installer's Guide LOCATION AND CLEARANCES 6. Allow sufficient height in supply plenum above or The location of the furnace is normally selected by the below the furnace to provide for cooling coil installa- architect, the builder, or the installer.