Williams 4003531 - Manuals

5 201843 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 201843 DIRECT-VENT PROPANE/LP GAS HEATER THE COMFORT PRODUCTS PEOPLE 6. Attach thermostat to thermostat mount-ing plate with screws provided (see Fig-ure 4). IMPORTANT: Note mounting plate position in Figure 4. Correctlyposition mounting plate for your modelfurnace. 7. Insert thermostat mounting p...

7 201843 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 201843 DIRECT-VENT PROPANE/LP 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. Connecting Furnace to GasSupply at Rear of Furnace 1. Remove the t...

9 201843 OWNER’S MANUAL CAUTION: Never connect heater directly to the propane/LP supply. This heater requires an external regulator (not supplied). Install theexternal regulator between the heater and propane/LP supply. The installer must supply an external regulator. The external regulator will red...

10 201843 DIRECT-VENT PROPANE/LP GAS HEATER THE COMFORT PRODUCTS PEOPLE INSTALLATION (Continued) Installation must include an equipmentshutoff valve (supplied), ground joint union,plugged 1/8" NPT tap, and a sediment trap.Locate NPT tap within reach for test gaugehook up. NPT tap must be upstrea...

11 201843 OWNER’S MANUAL 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 on or near gas meter. 3. Check all joints from gas meter toequipment sh...

12 201843 DIRECT-VENT PROPANE/LP 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...

13 201843 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 201843 DIRECT-VENT PROPANE/LP 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 combusti...

15 201843 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 201843 DIRECT-VENT PROPANE/LP 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 ...

19 201843 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 201843 DIRECT-VENT PROPANE/LP 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 s...

WARRANTY INFORMATION KEEP THIS WARRANTY Always specify model and serial numbers when communicating with the factory. We reserve the right to amend these specifications at any time without notice. The only warranty applicable is our standard written warranty.We make no other warranty, expressed or im...