Instruction/ maintenance manual of the product 4003532 Williams
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Save this manual for future reference. WINDOW W ALL FURNACE DIRECT -VENT NA TURAL GAS HEA TER OWNER’S OPERA TION AND INST ALLA TION MANUAL SOLID STATE IGNITION 50 60 70 80 90 50 60 70 80 90 2503532 .
2 201842 DIRECT -VENT NA TURAL GAS HEA TER THE COMFORT PR ODUCTS PEOPLE gases will result. Carbon monoxide poisoning from backed-up flue gases could occur . The State of California lists carbon monoxide as a reproduc- tive toxin under Proposition 65. 7.
3 201842 OWNER’S MANUAL LOCAL CODES Install and use furnace with care. Follow all local codes. In the absence of local codes, use the latest edition of the following: • National Fuel Gas Code ANS Z223.1 , also known as NFP A 54 * (USA) • National Electric Code ANS/NFP A 70* • CAN/CGA-B149[.
4 201842 DIRECT -VENT NA TURAL 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 201842 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 201842 DIRECT -VENT NA TURAL GAS HEA TER THE COMFORT PR ODUCTS PEOPLE Locating Thermostat on Wall 1. Locate thermostat 4 1 / 2 to 5 feet above the floor on an inside wall away from any heat sources. The thermostat needs to sense average room temperature.
7 201842 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 201842 DIRECT -VENT NA TURAL 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.
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 vertical position where it connects to the furnace. This prevents interference with front cover installation.
10 201842 DIRECT -VENT NA TURAL GAS HEA TER THE COMFORT PR ODUCTS PEOPLE INST ALLA TION (Continued) CHECKING GAS CONNECTIONS WARNING: Test all gas pip- ing and connections for leaks after installation or servicing. Correct all leaks at once. WARNING: Never use an open flame to check for a leak.
11 201842 OWNER’S MANUAL O POSI P O Off Position On Position Figure 16 - Equipment Shutoff Valve 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 201842 DIRECT -VENT NA TURAL 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 201842 OWNER’S MANUAL OPERA TING FURNACE (Continued) 1. Set thermostat to lowest setting 2. T urn equipment gas v alve 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 201842 DIRECT -VENT NA TURAL 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 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 shutoff valve before servicing. Only a qualified service person should service and repair furnace.
16 201842 DIRECT -VENT NA TURAL 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 201842 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 201842 DIRECT -VENT NA TURAL GAS HEA TER THE COMFORT PR ODUCTS PEOPLE 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 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.
20 201842 DIRECT -VENT NA TURAL 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 Cover T.
21 201842 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 201842 DIRECT -VENT NA TURAL 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 201842 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 201842 DIRECT -VENT NA TURAL 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 201842 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 201842 DIRECT -VENT NA TURAL 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 201842 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.
201842 Rev. D 05/00 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.
An important point after buying a device Williams 4003532 (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 4003532 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 4003532 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Williams 4003532 you will learn all the available features of the product, as well as information on its operation. The information that you get Williams 4003532 will certainly help you make a decision on the purchase.
If you already are a holder of Williams 4003532, 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 4003532.
However, one of the most important roles played by the user manual is to help in solving problems with Williams 4003532. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Williams 4003532 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
