Williams 2503532 - Manuals

5 201842 OWNER’S MANUAL CREATING WALL OPENINGAND MOUNTING FURNACE Remove furnace front cover. Remove thetwo screws at the lower edges of front cover.Lift front cover away. Installing in Normal Frame Wall The 25,000 BTU/Hr model is designed to fitbetween two wall studs set at 16 inch oncenter. The 40...

6 201842 DIRECT-VENT NATURAL GAS HEATER THE COMFORT PRODUCTS PEOPLE Locating Thermostat on Wall 1. Locate thermostat 4 1 / 2 to 5 feet above the floor on an inside wall away fromany heat sources. The thermostat needsto sense average room temperature.Avoid the following: HOT SPOTS Concealed pipes or ...

7 201842 OWNER’S MANUAL 10. Feed thermostat wires from attic to furnace through 1/2" hole in ceilingwall plate. 11. Connect thermostat wires from attic to thermostat wires on furnace. Connectred wires together, then connect whitewires together. Use wire nuts to makeconnections. IMPORTANT: Make s...

8 201842 DIRECT-VENT NATURAL GAS HEATER THE COMFORT PRODUCTS PEOPLE WARNING: Never use an open flame to check for a leak. Apply amixture of liquid soap and waterto all joints. Bubbles forming showa leak. Correct all leaks at once. Figure 14 - Inserting Pipe throughKnockout Hole Figure 13 - Location ...

9 201842 OWNER’S MANUAL Providing Gas Piping to Furnace You must provide gas piping from gas source to furnace. The gas piping must be in a verticalposition where it connects to the furnace. This prevents interference with front coverinstallation. Consult your local gas company for proper routing of...

10 201842 DIRECT-VENT NATURAL GAS HEATER THE COMFORT PRODUCTS PEOPLE INSTALLATION (Continued) CHECKING GASCONNECTIONS WARNING: Test all gas pip- ing and connections for leaksafter installation or servicing.Correct all leaks at once. WARNING: Never use an open flame to check for a leak. Apply amixtur...

11 201842 OWNER’S MANUAL O POSI PO Off Position On Position Figure 16 - Equipment Shutoff Valve Test Pressures Equal To or Less Than1/2 PSIG (3.5 kPa) 1. Close equipment shutoff valve (see Fig-ure 16). 2. Pressurize supply piping system by eitherusing compressed air or opening main gasvalve located ...

12 201842 DIRECT-VENT NATURAL GAS HEATER THE COMFORT PRODUCTS PEOPLE WARNING: Furnace burner, combustion chamber, and ex-haust port are very hot duringoperation. Keep children andadults away from hot surfaces toavoid burns and clothing igni-tion. Carefully supervise youngchildren when they are in th...

13 201842 OWNER’S MANUAL OPERATINGFURNACE (Continued) 1. Set thermostat to lowest setting 2. Turn equipment gas valve clockwise to OFF position. Do not force equipment gas valve. 3. Unplug furnace if service is to be per-formed. To Shut Down Furnace for anExtended Period of Time 1. Turn equipment ga...

14 201842 DIRECT-VENT NATURAL GAS HEATER THE COMFORT PRODUCTS PEOPLE WARNING: Turn off and un- plug furnace and let cool beforecleaning. Turn equipment shutoffvalve to OFF position. Only aqualified service person shouldservice and repair furnace. WARNING: Keep furnace clear and free from combustible...

15 201842 OWNER’S MANUAL TROUBLESHOOTING WARNING: Turn off and unplug furnace and let cool before servic- ing. Unless you need gas supply for testing, shut off equipment shutoffvalve before servicing. Only a qualified service person should serviceand repair furnace. Continued Note: All troubleshooti...

16 201842 DIRECT-VENT NATURAL GAS HEATER THE COMFORT PRODUCTS PEOPLE TROUBLESHOOTING Continued The electronic system is made up of twoparts: the ignition control and the glo bar.The ignition control is the brain of the elec-tronic system. It has several functions: 1. When the blower reaches full r.p...

19 201842 OWNER’S MANUAL 1 2 3 4 5 6 7 Junction Box Black Green ▲ White Black White White Black Transformer White Brown Brown Black Motor Green 370 V.A.C. Capacitor 5 MFD Terminal Block Black Thermostat White Red Black Yellow Blue Brown Green Black Brown White IgnitionControl Board Probe ♦ Black Whi...

20 201842 DIRECT-VENT NATURAL GAS HEATER THE COMFORT PRODUCTS PEOPLE KEY PART NO. NUMBER DESCRIPTION QTY. 1 030643 Front Cover Assembly 1 2 121520 Screw, #8 x 3/8" ** 2 3 191240 Front Cover Trim* 1 4 160912 Thermostat 1 5 100892 Cabinet Assembly 1 6 070509 Cabinet Insulation (right and left side...

201842Rev. D05/00 LIMITED WARRANTY WILLIAMS GAS WALL FURNACE Williams Furnace Company warrants this product to be free from defects in materials and components for one (1) year and five(5) years on the combustion chamber/heat exchanger assembly from the date of first purchase, provided that the prod...