Electrolux EN18WI30LS Installation Manual
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Electrolux EN18WI30LS Installation Manual

Condensing tankless gas water heater
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SBB800S
Rev. 11/12
EN CONDENSING TANKLESS GAS WATER HEATER
SP CALENTADOR A GAS TIPO CONDENSADO
5995615126 November 2012
Installation Manual
Manual de Instalación
*SBB800S*
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Summary of Contents for Electrolux EN18WI30LS

  • Page 1 EN CONDENSING TANKLESS GAS WATER HEATER Installation Manual SP CALENTADOR A GAS TIPO CONDENSADO Manual de Instalación SBB800S 5995615126 November 2012 Rev. 11/12 *SBB800S*...

  • Page 3: Installation Manual

    Installation Manual CONDENSING TANKLESS GAS WATER HEATER EN18WI30LS EP18WI30LS Potential dangers from accidents during installation and use are divided into the following three categories. Closely observe these warnings, they are critical to your safety. DANGER indicates an imminently hazardous situation which, DANGER if not avoided, will result in death or serious injury.

  • Page 4: Included Accessories

    The following accessories are included with the unit. Included Accessories Part Shape Q’ty Part Shape Q’ty Tapping Screw each (this document) Remote Controller Remote Controller The accessories listed below are not Optional Accessories included with the units, but may be necessary for installation.

  • Page 5: Quick Connect Multi System Installation

    Quick Connect Multi System Installation Connect Cord. other to ensure the cord will be able to reach between the units. (See Typical Plumbing diagram). (If the distance between the two units is too great, not only will the cord not be able to reach, but the water temperature may also become unstable because of the difference in pipe length between the two units).

  • Page 6: Before Installation

    Before Installation DANGER Checkup WARNING Precautions on Vent Pipe Replacement before reusing. Snow Precaution Check the Gas correct type of gas. 180,000 Btuh. Check the Power Use Extreme Caution if Using With a Solar Pre-Heater possibly scalding. If absolutely necessary, use mixing valves to ensure output temperatures do CAUTION Do Not Use Equipment for Purposes Other Than Those Specified may occur as a result.

  • Page 7: Choosing Installation Site

    Choosing Installation Site to the area adjacent to the appliance or to the lower floors of the structure. When such locations cannot be avoided, it is recommended that a suitable drain pan, adequately drained, be installed under the appliance. The pan must not restrict combustion air flow. DANGER Locate the vent terminal so that there are no obstacles around the termination and so that exhaust can't accumulate.
  • Page 8 CAUTION fumes or a large amount of steam are present in the installation Prohibited entering in the equipment. affected by fans or range hoods. Be sure to do operational noises while it is running. Prohibited State of California: The water heater must be braced, anchored or strapped to avoid moving during combination of domestic and space heating.

  • Page 9: Installation Clearances

    Installation Clearances WARNING Install in accordance with relevant building and mechanical codes, as well as any local, state or Item Illustration from both combustible and or more or more or more Distance from the side either side of the unit to facilitate inspection. front of the unit to facilitate maintenance or more and service if necessary.
  • Page 10 Item Illustration There must be no building opening or more within this area. front of the exhaust outlet. or more or more or more Clearance Requirements from Vent Terminations to Building Openings Illustration opening in any building: any door, operable window, or gravity air inlet into any building.
  • Page 11 Clearance Requirements from Vent Terminations to Building Openings Vent Terminal Area Where Terminal is Not Permitted Air Supply Inlet Outdoor Combustion Air Indoor Combustion Air Clearance (Direct Vent) Above grade, veranda, por or balcony Window or door that may be opened opening, or 1’...

  • Page 12: Securing To The Wall

    Installation Securing to the wall reinforcement must be done to prevent the transfer of vibration. be damaged and may become highly dangerous. Be sure to do Item Illustration CAUTION (upper) not inflict injury. piping while drilling holes. 3. Determine the positions for the remaining four screws remove the unit.

  • Page 13: Filling The Condensate Trap With Water

    Filling the condensate trap with water The condensate trap can be filled before connecting the vent pipe. Filling the condensate trap before vent pipe installation. DANGER This is to prevent dangerous exhaust gases from entering the building. Please follow one of the procedures described below to ensure that the condensate trap is filled with water. of the appliance as illustrated below.

  • Page 14: Vent Pipe Installation

    Vent Pipe Installation WARNING Be sure to do General Requirements Maximum Vent Lengths This appliance has been designed to be vented not produce an exhaust flue temperature CPVC pipe. Do not exceed the following maximum vent lengths: PVC pipe may be used as the vent material. Pipe diameter CPVC may also be used on this appliance.
  • Page 15 Maximum Vent Length Adjustment Dipswitches maximum vent length based on the number of elbows. Adjust the dip switches according to the vent condition noted in the tables below. If this occurs, disconnect, then reconnect power to the water heater to reset the system. Vent length Elbows Number of...
  • Page 16 WARNING...
  • Page 17 Vent Pipe Installation Horizontal Vent Termination- PVC/CPVC Materials Only Intake and exhaust should face the same direction. Intake and exhaust should keep the same 5.9” pressure zone. Exhaust Intake Insert the bird screen. 90° elbow vertical setting (downward). 2ft. Min Ensure at least 3ft (0.9m) or more distance between 3”...
  • Page 18 Vent Pipe Installation Horizontal Vent Termination- PVC/CPVC Materials Only Hanger Intake Straps Exhaust **1' Minimum * Not supplied with water heater, order separately. **1' mini mum recommended, but not required. Vertical Vent Termination- PVC/CPVC Materials Only 3 ft. Min. Roof Flashing Roof Flashing...
  • Page 19 Horizontal Vent Termination- 3" (75m) Concentric PVC/CPVC Termination 3" (75mm) or 4" (100mm) Intake* 3" (75mm) or 4" (100mm) Exhaust*...
  • Page 20 Vent Pipe Installation (When supplying combustion air from the indoors (SV, non-direct vent)) * Dip switch No.3 is turned on. supplied from the indoors as illustrated to the right. Refer to page 29 for the location of the dip switch bank. WARNING property damage, personal injury or death.

  • Page 21: Combustion Air

    Combustion Air circulation of combustion air. 10" (250mm) provide indoor air, and 100 square inches for 20" (500mm) outdoor air. the unit to the door. duct, size the duct to provide 60 cubic feet of fresh air per minute. 20" (500mm) 10"...

  • Page 22: Gas Piping

    Measuring Gas Pressure using a silicon tube. gauge. Instructions Sample Gas Line 1. Size each outlet branch starting from the furthest Electrolux Condensing Tankless Gas Water Heater using the Btuh required and the length from the Barbecue (180,000 Btuh) (50,000 Btuh) meter.
  • Page 23 Gas Line Sizing for an Electrolux Condensing Tankless Gas Water Heater Adapted from UPC 1997 Maximum Natural Gas Delivery Capacity in Cubic Feet per Hour (0.60 Specific Gravity, 0.5" WC Pressure Drop) Length in Feet Pipe 10' (3m) 20' (6m) 30' (9m) 40' (12m) 50' (15m) 60' (18m) 70' (21m) 80' (24m) 90' (27m) 100' (30m) 125' (37.5m) Size 1/2"...

  • Page 24: Water Piping

    Water Piping Completely insulate can be drained. supply pipes, then insulate the pipes completely. - Failure to supply the proper pressure to the unit may result in noisy operation, shorter lifetime of the unit, and...

  • Page 25: Hot Water Piping

    Supply water piping Hot water piping other chemicals. perform to its full capability, and may become a source of trouble for the client. Drain piping heater causing abnormal sounds and decreasing Freeze Prevention * When combustion air is supplied from the indoors, the room temperature must be greater than...

  • Page 26: Water Treatment

    * Install Isolation Valves to allow for flushing. ** Flushing is required if a water treatment device is not installed. ** Flushing is required if a water treatment device is not installed. Water Treatment System Shutoff Valve Electrolux City Water Supply Cold to Water Condensing Heater...

  • Page 27: Condensate Piping

    Condensate Piping CAUTION properly drained in order to ensure proper operation of this appliance. started. Do not pitch the drain line up once a horizontal section has been introduced.Always pitch Water heater the drain line down to ensure proper drainage. Drain connecting supply Heat insulation...
  • Page 28 Condensate piping to floor drain Condensate piping with pump Electrolux Electrolux Condensing Condensing Tankless Gas Tankless Gas Water Heater Water Heater DO NOT ADD ANY VALVES DO NOT ADD ANY VALVES 1/2" PVC pipe 1/2" PVC pipe Slope pipe downwards 3/8"...

  • Page 29: Plumbing Applications

    Set the Aquastat to 10°F (5°C) below the set Expansion Tank output temperature. (Install according Isolation 4. Electrolux r ecommends the use of an Isolation Kit to local code) Kit(*4) with the installation. These kits include an integrated shut-off and service valve with unions and a pressure relief valve.

  • Page 30: Electrical Wiring

    Electrical Wiring Caution: improper and dangerous operation. WARNING the gas piping. using optional accessories. redundant length of cord inside the interference and faulty operation. Ground Breaker Installation CAUTION protect product’s electronic control.

  • Page 31: Remote Controller

    Remote Controller Celsius display mode Fahrenheit display mode appears on the display. * Do not change any other dipswitches. * High temperature. Check 120 F (50 C) Check 130 F (55 C) 140 F (60 C) OFF= DANGER from scalding.
  • Page 32 Connecting Remote Controller Cord to Unit Remote controller cord display mode. remote controller.

  • Page 33: Pump Wiring

    Pump Wiring Connect Multi System feature. Connecting the pump control wire Wire Tag 3. Cut off the connector at the end of the pump control Crimping Terminal Wiring Relay connection with larger pumps (>85 W)

  • Page 34: Connecting Quick Connect Cord

    Connecting Quick Connect Cord-2 Caution connection plug inside the unit. 1.Red 1.Red 1.White 1.Red * The remote controller can be connected to either 2.Black 2.Black 2.Green 2.Black 3.White 3.White 3.Red 3.White 4.Green 4.Green 4.Black 4.Green to both units. 5.Blue 5.Blue 5.Blue 5.Blue 6.Blue...

  • Page 35: Maintenance

    Maintenance Warning: There is a scald potential if the output temperature is set too high. Trial Operation a malfunction of the unit. controller off and on 2 -3 times.
  • Page 36 CAUTION Handling after trial operation freezing, and bleed the gas out of the gas line. WARNING Lighting Instructions lights the burner. Shutdown Instructions...
  • Page 37 HOT WATER OUTLET WATER DRAIN VALVE (VIEW FROM TOP) 12.6" (320mm) 7.0" (179mm) HEIGHT OF EACH FITTING 3.6" (93mm) FROM BOTTOM OF CASE EN18WI30LS EP18WI30LS CONDENSATE DRAIN 0.9" (24mm) HOT WATER OUTLET 1.8" (45mm) HOT WATER OUTLET (3/4") GAS INLET (3/4") 1.9"...

  • Page 38: For Installers

    For Installers: carefully before carrying out installation. Installation Guide Electrolux Home Products, Inc. Note Included Parts List Connecting Wire Wall Anchor Wall Anchor Notes on the Installation Location Connection of Remote Controller Cord White Connector accessible location. both ends of the remote controller cord.
  • Page 39 Installation remote controller. separate remote controller cord. Control Wires Wall Anchor...

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