1. Manuals
  2. Brands
  3. Williams Manuals
  4. Wall Furnaces
  5. 1773512
  6. Installation instructions and owner's manual

Williams 1773512 Installation Instructions And Owner's Manual

Direct-vent wall gas furnace
Hide thumbs Also See for 1773512:
Table of Contents

Advertisement

Quick Links

MODEL:
Natural Gas
1773512
MODEL:
Propane Gas
1773511
WARNING: Improper installation, adjustment,
alteration, service, or maintenance can cause
injury or property damage. Refer to this
manual. For assistance or additional
information, consult a qualified installer,
service agency or the gas supplier.
WARNING: Installation and repair must be
done by a qualified service person. The
furnace should be inspected before use and at
least annually by a professional service
person.
WARNING: If not installed, operated and
maintained in accordance with the
manufacturer's instructions, this
product could expose you to substances in
fuel or from fuel combustion which can cause
death or serious illness and which are known
to cause cancer, birth defects or other
reproductive harm.
Williams Furnace Co., 250 West Laurel Street, Colton, CA 92324 U.S.A.
Installation Instructions and Owner's Manual
Direct-Vent Wall Furnace
WARNING: If the information in this
manual is not followed exactly; a fire
or explosion may result, causing
property damage, personal injury or
loss of life.
- 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 GAS
• Open all windows.
• Do not try to light any appliance.
• Do not touch any electrical switch.
• Do not use any phone in your building.
• Extinguish any open flame.
• Immediately call your gas supplier
from a neighbor's phone. Follow
the gas supplier's instructions.
• If you cannot reach your gas supplier,
call the fire department.
- Installation and service must be
performed by a qualified installer,
service agency or the gas supplier.

Advertisement

Table of Contents
loading

Related Manuals for Williams 1773512

Summary of Contents for Williams 1773512

  • Page 1 Williams Furnace Co., 250 West Laurel Street, Colton, CA 92324 U.S.A. Installation Instructions and Owner’s Manual Direct-Vent Wall Furnace WARNING: If the information in this manual is not followed exactly;...

  • Page 2: General Information And Technical Data

    This furnace is design certified to ANSI Z21.86-2004 / CSA 2.32-2004 Gas–Fired Gravity and Fan-Type, Direct-Vent Wall Furnaces as a Fan-Type Direct-Vent Wall Furnace to be installed on an outside wall according to these instructions. Any alteration of the original design, installed other than as shown in these instructions or used with a type of gas not shown on the rating plate is not permitted.

  • Page 3: Safety Rules And General Warnings

    DO NOT OPERATE THIS FURNACE WITHOUT FRONT PANEL INSTALLED • Due to high temperatures, the furnace should be located out of traffic and away from any combustible materials such as furniture and draperies. • Children and adults should be alerted to the hazards of high surface temperatures and should stay away to avoid burns or clothing ignition.
  • Page 4 • Learn to recognize the odor of LP Gas. Your local LP Gas dealer can 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 abnormal odor, call your LP Gas dealer.

  • Page 5: Wall Installation

    Installation should be done by a QUALIFIED SERVICE TECHNICIAN. Wall Installation Minimum clearances from combustible materials: • Unit to the top surface of carpeting, tile: 2-inches (50 mm) • Unit to back wall (0” to spacers): 0-inch (0 mm). • Vent to wall enclosure: 0-inch (0 mm) •...

  • Page 6: Outside Location For Vent Terminal

    Figure 1 1 = Fixed/Closed 1 = Fixed/Closed A. Clearance above grade, veranda, porch, deck or balcony 12-inches (30 cm) minimum. B. Clearance to window or door that may be opened 12- inches (30 cm) minimum. C. Clearance to permanently closed window minimum 12- inches (30 cm) recommended to prevent condensation on window.
  • Page 7 Place the round adhesive gasket around the hole so that the air pipe remains in position. (Figure 3) 6. Attach the supporting bracket with the screws. If possible use self-tapping screws. If self-tapping screws cannot be used, use the plastic anchors provided. 7.
  • Page 8 12. Remove the vent cap and drill all the necessary holes (diameter ¼ inch for the screw fittings provided with the furnace). 13. Relocate the vent cap and attach it with the screws. (Figure 7) 14. Attach the female end of the three-prong cord to the receptacle located near the bottom of the furnace. 15.

  • Page 9: Gas Conversions

    Converting to another gas type must be performed by a qualified service technician. If the type of the 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.

  • Page 10: High Altitude Adjustment

    Check all local codes for requirements, especially for the size and type of gas supply line required. On natural gas lines less than 15” (380 mm) long, use 1/2” tube; on longer runs, use 3/4” iron tube or equal. On LP Gas lines please consult LP Gas supplier. Installing a New Main Gas Shutoff Valve Each furnace should have its own manual gas shutoff valve.
  • Page 11 First Firing the Furnace Start the furnace following the instructions given in the “Operating Instructions”. The first lighting may be difficult because of the air trapped in the gas lines. During initial firing of the furnace, residual manufacturing grease will bake out and smoke will occur which is not a health danger.

  • Page 12: Electrical Wiring Diagram

    Key: EV, EV1 Gas Valve 1 (Safety Shutter) Hi-Lo Flame Operator Fan Motor Overheat Th ermostat Fan Thermostat Mains Fuse – 5x2 0 size – 4A Flame Sensor Spark Igniter (n. 2 pcs) Combustion Blower Motor Flame View Lamp (green lam Lock-Out Lamp (red lamp) Current Transformer 120-24 Reset and Summer –...

  • Page 13: For Your Safety Read Before Operating

    Before operating the furnace, re FOR YOUR SAFETY READ BEFORE OPERATING WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A. This appliance does not have a pilot which must be lighted by means of the piezo igniter installed on the furnace.
  • Page 14 This appliance has an electronic flame supervision device. If the flame disappears the gas flow will be automatically shut off and the red lamp will light instead of the green one. The appliance will attempt to relight if you do ONE of the following: Turn off the electric supply to the appliance for approximately 40 seconds and turn it on again;...

  • Page 15: C Hecking And Adjusting The Gas Manifold Pressure

    All servicing activities must be performed by a qualified service t chnician or a service agency. The home owner may not service the furnace. The home owner must read this section to be informed of the periodic maintenance and checks that ar required.

  • Page 16: Annual Maintenance Requirements

    1. Clean fan blades. 2. Clean air blower. 3. Check and clean silicone red pipes. 4. Check air flow switch. 5. Clean and check exhaust flue pipe and air intake pipe. 6. Check for gas leaks on all connections. 7. Check and adjust gas pressure. Gas inlet pressure (pipeline) Gas burner pressure...

  • Page 17: Programmable Timer

    The programmable timer allows precise operating and timing control and is standard on this furnace. (Figure 10) Overview The programmable timer has the following features: • Long life lithium battery • Daily and weekly programs • One minute minimum switching time •...
  • Page 18 Initial Conditions Set the Setting/Regulator switch (Figure 10-B) in RUN position (center). Press the Reset button R. The display will flash. With the Setting/Regulator switch selector in R, the display error EEE will appear. Move the Setting/Regulator switch, (Figure 10-B) to the RUN (center) position.

  • Page 19: Using The Skip Function

    D. Press the Day Setting, (1……7, Figure 11-D) button 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 OFF times are desired for different days of the week, the setting procedure may be simplified. •...

  • Page 20: 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, wiring and connections. Point 2 (M9) Fuse damaged.
  • Page 21 Troubleshooting Step 3 Point 5 (Z1) Z1 is open and no ignition. Check wiring and connections. If everything is okay, replace the switch. Point 7 (M2) closed thermostat temperature is lower than 104 °F. Check wiring and connections. If they are okay, replace the thermostat.
  • Page 22 Point 13 (TR) No inlet voltage (120 V). Check 5 pole connector and control box. If everything is okay, first replace the connector and then the control box if problem remains. No outlet voltage (24 V) during ignition. Check wiring and connections. If everything is okay, replace the transformer.

  • Page 23: Replacement Parts

    Electric Box Gas Assembly Replacement Parts TR – 120/24V Transformer Ignition Control Box NP – Pressure Switch Z9 – Room Thermostat Z1 – Reset and Summer/Winter Switch Z8-Z3 – Timer and Manual- Program Mode Switch Z2- Hi-Lo Flame and Fan Speed Switch SF/SB –...
  • Page 24 M1 – Overheat Thermostat M2 - Fan Thermostat Fan Blades (4 pieces) M - Fan Motor (2 Pieces) Williams Furnace Co., 250 West Laurel Street, Colton, CA 92324 U.S.A. Part Number:JLTT015 Part Number: JLTT023 Part Number: JMTR017 Part Number: JTLT006 Part Number:J12301018...

This manual is also suitable for:

1773511

Table of Contents