Instruction/ maintenance manual of the product 2903511 Williams
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Installation Instructions and Owner’s Manual Direct-Vent Wall Furnace - Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. - WHAT TO DO IF YOU SMELL GA S • Open all windows. • Do not try to light any appliance.
Table of Contents General Information and Technical Data Instructions to Installer ………………………………………………………………… ………………………………….
Safety Rules and General Warnings DO NOT OPERATE THIS FURNACE WI THOUT THE FRONT P ANEL INSTALLED • Due to high temperatures, the furnace should be located out of traffic and away from combustible materials such as furniture and draperies . • More frequent cleaning may be requi red due to excessive lint from carpeting, bedding material s, etc.
Some Points to Remember • Learn to recognize the odor of LP Gas. Your local LP Gas Dealer ca n give you a ”Scratch and Sniff” pamphlet. Use it to find out what the propane odor smells like. If you suspect that your LP Gas has a weak or abnorm al odor, call your LP Gas Dealer.
Installation Installation should be done by a QU ALIFIED SERVICE TECHNICIAN. The furnace must be located on an o utside wall. WARNING: For the installati on of this furnace, the following items must b.
A. Clearance above grade, verand a, porch, deck or balcony 12-inches (30 cm ) minimum. (3) B. Clearance to window or do or that may be opened 12- inches (30 cm) minimum. (3) C. Clearance to permane ntly closed window (minimum 12- inches (30 cm) recomme nded to prevent condensation on wind ow.
Outside Location for Vent Terminal Upon delivery, check to make sure the p ackaging has not been damaged. 1. Remove the furnace from box/packaging taking care not to damage the paper template to be used to mark the holes for mounting the furnace.
12. When the inside installation is com plete, proceed to the out side location of the aluminium vent cap on the external wall. The vent cap should perfectly match the pipe end. Mark the lo cation of the three holes for the scre w anchors. (Figure 7) The flue grid must be vertical.
Gas Conversions Converting to another gas type mu st be performed by a qualified service technician. If the type of th e gas supplied to the dwelling is not the same type as your furnace (natural or LPG gas), it must be converted. It will be necessary to do the following: 1.
Gas Supply Check all local codes for requireme nts, especially for the size and type of gas supply line req uired. On natural gas lines less than 15” (380 mm) long, use 1/2” tube; on longer runs, use 3/4” ir on tube or equal. On LP gas lines, consult LP ga s supplier.
First Firing of the Furnace Start the furnace following the instructio ns given in the “Opera ting Instructions“. The initial pilot lighting may be difficul t due to air trapped in the gas lines. During initial firing of the furnace, re sidual manufacturin g grease will bake-out and smo ke will occ ur which is not a health danger.
Electrical Wiring FLAME VIEW LAMP (GREEN LAMP) SF GAS VALVE 1 (SAFETY SHUTTER) EV LOCK-OUT LAMP (RED L AMP) SB EV1 CURRENT TRANSF ORMER 120-24 V TR HI-LO FLAME OPERATOR (*) EV2 RESET AND SUMMER – WINTER SWI TCH (*) Z1 FAN MOTOR (n.
Operating Instructions Before operating the furnace, read carefully all wa rnings and safety information i n this manual. A . T hi s app li anc e do es no t ha v e a pi l o t w hi c h m us t F ol l ow t he ga s sup pl i e r ' s i ns t r uc ti ons .
W HA T T O DO IF T HE RE D L AM P IS L IT T hi s appl i anc e has an e le c t r o ni c fl am e s uper v is io n de v i ce. If t he f l am e di s a ppea r s th e ga s f lo w w il l be aut om ati c al l y s h ut o ff an d th e r ed lam p wi l l l i g ht i ns tea d of th e gr ee n on e.
Servicing All servicing activities must be carried out by a qualified se rv ice technicial or a service agency. The home own er may not service the furnace. The home owner must rea d this secti on to be informed of the periodic ma intenance and che cks the required.
Annual Maintenance Requirements 1. Clean fan blades. 2. Clean air blower. 3. Check and clean sili cone red pipes. 4. Check air flow switch. 5. Clean and check exhaust flue pipe a nd air intake pipe. Check red O-Ring G asket (NRNG003). If it is damaged, replace it.
Programmable Timer The programmable timer allows precise operating an d timing control and is standard on this furnace. (Figure 10) Overview The programmable timer has the following feature s: • Lon.
Setting and Adjustment 1 2 3 4 5 6 7 0 :00 1 2 3 4 5 6 7 E EE 1 2 3 4 5 6 7 0 :00 1 2 3 4 5 6 7 0 :00 1 2 3 4 5 6 7 0 :00 ☼ 1 Initial Conditions A. Set the Setting/Regulator switch (Figure 10-B) in RUN position (ce nter). Press the Reset button R.
D. Press the Day Setting, (1……7, Figure 11-D) bu tton to program another day or block of days. E. To set further programs repeat steps item B through D above. NOTE: When the same ON and O FF times are desired for different days of the week, the setting procedu re may be simplified.
Troubleshooting Starting Sequence (Electrical) Step 1 1. Check L1 – L2 (Supply 120 V, 60 Hz) 2. Check M9 (Main fuse) Troubleshooting Step 1 Point 1 (L1-L2) No voltage (120 V). Check the electrical supply line, wirin g and connectio ns. Point 2 (M9) Fuse damaged.
Troubleshooting Step 3 Point 5 (Z1) Z1 is open and no ignition. Check wiring and conn ections. If everything is okay, replace the switch. Point 7 (M2) M2 is closed and fan thermostat temperature lower than 104 °F. Check wiring and connections. If they are okay, replace the thermostat.
Point 13 (TR) No inlet voltage (120 V). Check 5 pole conne ctor and control box. If everything is okay, replace the connector . No outlet voltage (24 V) during ignition. Check wiring and conn ections. If everything is okay, replace the transformer. Point 14 (EV1) Valve closed during ignition (Z2 down ).
Replacement Parts TR – 120/24V Transform er Part Number: JTRS017 Ignition Control Box Part Number: JCNT019 NP – Pressure Switch Part Number: JPRS009 Z9 – Room Thermostat Part Number: JTLT005 Z1 .
RP8 : Flame Sensor Part Number: JLTT015 RP7: Spark Igniter (2 piec es) Part Number: JLTT023 S – Combustion Blower Motor Part Number: JMTR020 M1 – Overheat Thermostat Part Number: JTRM006 M2 - Fan .
An important point after buying a device Williams 2903511 (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 2903511 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 2903511 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Williams 2903511 you will learn all the available features of the product, as well as information on its operation. The information that you get Williams 2903511 will certainly help you make a decision on the purchase.
If you already are a holder of Williams 2903511, 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 2903511.
However, one of the most important roles played by the user manual is to help in solving problems with Williams 2903511. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Williams 2903511 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
