Instruction/ maintenance manual of the product 4003531 Williams
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Save this manual for future reference. SOLID STATE IGNITION 5 0 6 0 7 0 8 0 9 0 50 60 70 80 90 WINDOW W ALL FURNACE DIRECT -VENT PROP ANE/LP GAS HEA TER OWNER’S OPERA TION AND INST ALLA TION MANUAL .
2 201843 DIRECT -VENT PROP ANE/LP GAS HEA TER THE COMFORT PR ODUCTS PEOPLE 6. This furnace must have fresh air for proper operation. If not, poor fuel combustion and improper venting of flue gases will result. Carbon monoxide poisoning from backed- up flue gases could occur .
3 201843 OWNER’S MANUAL LOCAL CODES UNP ACKING 1. Remove furnace from carton. 2. Remove all protective packaging ap- plied to furnace for shipment. 3.
4 201843 DIRECT -VENT PROP ANE/LP GAS HEA TER THE COMFORT PR ODUCTS PEOPLE 6" Minimum Adjacent Side Wall Ceiling Finished Floor, Carpet, Tile, etc. 12" Minimum 12" Minimum Figure 1 - Mounting Clearances as Viewed from Front of Furnace The clearance between the cabinet and the wall it passes through is 0 inches.
5 201843 OWNER’S MANUAL CREATING WALL OPENING AND MOUNTING FURNACE Remove furnace front cover. Remove the two 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 fit between two wall studs set at 16 inch on center.
6 201843 DIRECT -VENT PROP ANE/LP GAS HEA TER THE COMFORT PR ODUCTS PEOPLE 6. Attach thermostat to thermostat mount- ing plate with screws provided (see Fig- ure 4). IMPOR T ANT : Note mounting plate position in Figure 4. Correctly position mounting plate for your model furnace.
7 201843 OWNER’S MANUAL 10. Feed thermostat wires from attic to furnace through 1/2" hole in ceiling wall plate. 1 1. Connect thermostat wires from attic to thermostat wires on furnace. Connect red wires together , then connect white wires together .
8 201843 DIRECT -VENT PROP ANE/LP GAS HEA TER THE COMFORT PR ODUCTS PEOPLE WARNING: Never use an open flame to check for a leak. Apply a mixture of liquid soap and water to all joints. Bubbles forming show a leak. Correct all leaks at once. Connecting Furnace to Gas Supply at Rear of Furnace 1.
9 201843 OWNER’S MANUAL CAUTION: Never connect heater directly to the propane/LP supply. This heater requires an external regulator (not supplied). Install the external regulator between the heater and propane/LP supply. The installer must supply an external regulator.
10 201843 DIRECT -VENT PROP ANE/LP GAS HEA TER THE COMFORT PR ODUCTS PEOPLE INST ALLA TION (Continued) Installation must include an equipment shutoff valve (supplied), ground joint union, plugged 1/8" NPT tap, and a sediment trap. Locate NPT tap within reach for test gauge hook up.
11 201843 OWNER’S MANUAL Test Pressures Equal To or Less Than 1/2 PSIG (3.5 kPa) 1. Close equipment shutoff valve (see Fig- ure 16). 2. Pressurize supply piping system by either using compressed air or opening main gas valve located on or near gas meter .
12 201843 DIRECT -VENT PROP ANE/LP GAS HEA TER THE COMFORT PR ODUCTS PEOPLE WARNING: Furnace burner, combustion chamber, and ex- haust port are very hot during operation. Keep children and adults away from hot surfaces to avoid burns and clothing igni- tion.
13 201843 OWNER’S MANUAL OPERA TING FURNACE (Continued) 1. Set thermostat to lowest setting 2. T ur n equipment gas valv e clockwise to OFF position. Do not for ce equipment gas valve. 3. Unplug furnace if service is to be per - for med. To Shut Down Furnace for an Extended Period of Time 1.
14 201843 DIRECT -VENT PROP ANE/LP GAS HEA TER THE COMFORT PR ODUCTS PEOPLE WARNING: Turn off and un- plug furnace and let cool before cleaning. Turn equipment shutoff valve to OFF position. Only a qualified service person should service and repair furnace.
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 shutoff valve before servicing. Only a qualified service person should service and repair furnace.
16 201843 DIRECT -VENT PROP ANE/LP GAS HEA TER THE COMFORT PR ODUCTS PEOPLE TROUBLESHOOTING Continued The electronic system is made up of two parts: the ignition control and the glo bar. The ignition control is the brain of the elec- tronic system. It has several functions: 1.
17 201843 OWNER’S MANUAL OBSERVED PROBLEM Ignition failures POSSIBLE CAUSE 1. Glo bar will not glow - with blower run- ning and microswitch engaged 2. Glo bar glows but burner will not come on 3. Glo bar operating and gas valve open- ing but burner will not light 4.
18 201843 DIRECT -VENT PROP ANE/LP GAS HEA TER THE COMFORT PR ODUCTS PEOPLE www.desatech.com OBSERVED PROBLEM Ignition failures Excessive noise Main burner will not cycle off Furnace will not operate POSSIBLE CAUSE 5. Burner cycles off and glo bar comes on immediately , check the following: 1.
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.
20 201843 DIRECT -VENT PROP ANE/LP GAS HEA TER THE COMFORT PR ODUCTS PEOPLE KEY PART NO. NUMBER DESCRIPTION QTY. 1 030643 Front Cover Assembly 1 2 121520 Screw, #8 x 3/8" ** 2 3 191240 Front Cove.
21 201843 OWNER’S MANUAL ILLUSTRA TED P AR TS LIST CABINET ASSEMBLY 40,000 BTU/HR MODEL This list contains replaceable parts used in your furnace. When ordering parts, follow the instructions listed under Replacement Parts on page 19 of this manual.
22 201843 DIRECT -VENT PROP ANE/LP GAS HEA TER THE COMFORT PR ODUCTS PEOPLE ILLUSTRA TED P AR TS LIST COMBUSTION CHAMBER ASSEMBLY 25,000 BTU/HR MODEL This list contains replaceable parts used in your furnace. When ordering parts, follow the instructions listed under Replacement Parts on page 19 of this manual.
23 201843 OWNER’S MANUAL ILLUSTRA TED P AR TS LIST COMBUSTION CHAMBER ASSEMBLY 40,000 BTU/HR MODEL This list contains replaceable parts used in your furnace. When ordering parts, follow the instructions listed under Replacement Parts on page 19 of this manual.
24 201843 DIRECT -VENT PROP ANE/LP GAS HEA TER THE COMFORT PR ODUCTS PEOPLE ILLUSTRA TED P AR TS LIST BURNER ASSEMBLY 25,000 BTU/HR MODEL This list contains replaceable parts used in your furnace. When ordering parts, follow the instructions listed under Replacement Parts on page 19 of this manual.
25 201843 OWNER’S MANUAL ILLUSTRA TED P AR TS LIST BURNER ASSEMBLY 40,000 BTU/HR MODEL This list contains replaceable parts used in your furnace. When ordering parts, follow the instructions listed under Replacement Parts on page 19 of this manual. KEY PART NO.
26 201843 DIRECT -VENT PROP ANE/LP GAS HEA TER THE COMFORT PR ODUCTS PEOPLE ILLUSTRA TED P AR TS LIST BLOWER ASSEMBLY 25,000 BTU/HR MODEL This list contains replaceable parts used in your furnace. When ordering parts, follow the instructions listed under Replacement Parts on page 19 of this manual.
27 201843 OWNER’S MANUAL ILLUSTRA TED P AR TS LIST BLOWER ASSEMBLY 40,000 BTU/HR MODEL This list contains replaceable parts used in your furnace. When ordering parts, follow the instructions listed under Replacement Parts on page 19 of this manual. KEY PART NO.
W ARRANTY INFORMA TION 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.
An important point after buying a device Williams 4003531 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Williams 4003531 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Williams 4003531 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Williams 4003531 you will learn all the available features of the product, as well as information on its operation. The information that you get Williams 4003531 will certainly help you make a decision on the purchase.
If you already are a holder of Williams 4003531, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Williams 4003531.
However, one of the most important roles played by the user manual is to help in solving problems with Williams 4003531. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Williams 4003531 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
