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Bosch Greentherm 9800 SEO 160 Installation And Operating Instructions Manual

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FOR OUTDOOR INSTALLATIONS ONLY
Greentherm 9800 SEO 160/199 | SECO 199
160 000/199 000 Btu- Natural Gas | 160 000/199 000 Btu - Liquefied Petroleum (LP) Gas
Installation and Operating Instructions
Temperature Modulated with Electronic Ignition Suitable for heating potable water and space heating
(Intended for variable flow applications)
Danger: If the information in this manual is not followed exactly, a fire or explosion
may result causing property damage, personal injury or death.
Do not store or use gasoline or other flammable vapors and liquids in the vicinity of
this or any other appliance.
Installation and service must be performed by a trained and certified installer, service
agency or the gas supplier.
Improper installation, adjustment, alteration, service or maintenance can cause
injury or property damage. Refer to this manual. For assistance or additional informa-
tion consult a qualified installer, service agency or the gas supplier.
Upon completion of the installation, these instructions should be handed to the user
of the appliance for future reference.
What to do if you smell gas
Turn off the gas shut-off valve. Open windows and door if smell detected inside
the house.
Do not try to light any appliance.
Do not touch any electrical switch, telephone, and do not use outlets.
Extinguish all open flames. Do not smoke! Do not use lighters!
Warn all occupants of the building. Do not ring doorbells!
If you can hear gas leaking, leave the building immediately. Prevent others from
entering the building and notify the police and fire department from outside the
building.
From outside the building, call the gas utility company and a trained and certified
installer.

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  Summary of Contents for Bosch Greentherm 9800 SEO 160

  • Page 1 From outside the building, call the gas utility company and a trained and certified installer. FOR OUTDOOR INSTALLATIONS ONLY Greentherm 9800 SEO 160/199 | SECO 199 160 000/199 000 Btu- Natural Gas | 160 000/199 000 Btu - Liquefied Petroleum (LP) Gas Installation and Operating Instructions...
  • Page 2: Table Of Contents

    For your safety read before operating your water heater ......27 6 720 817 281 (2017/05) Greentherm 9800 SEO 160/199 | SECO 199...
  • Page 3: Key To Symbols And Safety Instructions

    If you smell flue gas inside the house ▶ Switch off the appliance. ▶ Open windows and doors. ▶ Inform the certified installer who installed the appliance to change appliance installation location. Greentherm 9800 SEO 160/199 | SECO 199 6 720 817 281 (2017/05)
  • Page 4 ▶ After a flood, do not use the appliance if any part has been submerged. Damage to appliances that have been submerged can be quite severe and pose numerous safety risks. ▶ Every appliance that has been submerged must be replaced. 6 720 817 281 (2017/05) Greentherm 9800 SEO 160/199 | SECO 199...
  • Page 5: Safety Information

    3 seconds 150 °F (65 °C) approx. 1.5 seconds 155 °F (68 °C) approx. 1 second Table 2 Approximate time-temperature relationship until there is a risk of scalding Greentherm 9800 SEO 160/199 | SECO 199 6 720 817 281 (2017/05)
  • Page 6: Appliance Details

    - The freeze prevention kit will not protect plumbing outside the substances included in the Act. appliance from freezing. Precautions should be taken. Accessories (Bosch part #) BOSCH water heater complies with the State of California Lead Law (AB1953). • Neutralizer Kit (7738001483) •...
  • Page 7: Specifications (Technical Data)

     250 (measured) CO level level (set from factory) see table 17 see table 17 Dimensions Depth inches (mm) (250) (250) Width inches (mm) (471.5) (471.5) Table 3 Greentherm 9800 SEO 160/199 | SECO 199 6 720 817 281 (2017/05)
  • Page 8 Exhaust flue gas temperature sensor • Water flow sensor • Automatic air flow adjustment independently of altitude, flue length and flue type • Scaling detection sensor (HE flue gas temperature sensor) 6 720 817 281 (2017/05) Greentherm 9800 SEO 160/199 | SECO 199...
  • Page 9: Unpacking The Heater

    140 °F (60 °C) for Residential appliances or 180 °F (82 °C) for Commercial appliances. In these applications a 3 way valve or thermostatic mixing valve must be installed before the appliance's water inlet connection. • Booster applications. Greentherm 9800 SEO 160/199 | SECO 199 6 720 817 281 (2017/05)
  • Page 10: General Rules To Follow For Safe Operation

    • 9. Failure to install the heater correctly may lead to unsafe operation. 6 720 817 281 (2017/05) Greentherm 9800 SEO 160/199 | SECO 199...
  • Page 11: Dimensions And Minimum Installation Clearances

    Appliance details | 11 Dimensions and minimum installation clearances Fig. 4 Dimensions Greentherm 9800 SEO 160/199 | SECO 199 6 720 817 281 (2017/05)
  • Page 12: Installation Instructions

    3. In areas where outside temperatures is below 32 °F (0 °C) water pipes should be properly insulated, to maintain water temperature and prevent freezing. 6 720 817 281 (2017/05) Greentherm 9800 SEO 160/199 | SECO 199...
  • Page 13: Selecting Heater Location

    With vinyl siding, a 3½ ' x 4' area of the siding must first be removed and Table 4 then replaced with wood or other non- plastic material. See fig. 7. Greentherm 9800 SEO 160/199 | SECO 199 6 720 817 281 (2017/05)
  • Page 14: Factory Regulation

    ▶ Do not restrict in any way air intake openings. ▶ Keep water heater sides clear and unblocked. 6720817281-21.1V Fig. 8 Air openings 6 720 817 281 (2017/05) Greentherm 9800 SEO 160/199 | SECO 199...
  • Page 15: Installation For Modular Homes

    The drip leg must be accessible and not subject to freezing conditions. Install in accordance with the recommendations of the serving gas supplier, see fig. 11. Greentherm 9800 SEO 160/199 | SECO 199 6 720 817 281 (2017/05)
  • Page 16 160000 BTU/hr /199000 BTU/hr for the Greentherm 9800 SEO / SECO 199. Measure the length of the gas supply line from the building's gas main to the heater and 6 720 817 281 (2017/05) Greentherm 9800 SEO 160/199 | SECO 199...
  • Page 17 Length of Corrugated Stainless Steel Tubing (CSST), Feet EHD* 1,530 1,090 Table 6 * EHD = Equivalent Hydraulic Diameter. The greater the value of EHD, the greater the gas capacity of the tubing. Greentherm 9800 SEO 160/199 | SECO 199 6 720 817 281 (2017/05)
  • Page 18 (at 11 inches Water Column Inlet Pressure).(Based on a Pressure Drop of 0.5 Inch Water Column)* Source National Fuel Gas Code NFPA 54, ANSI Z223.1 - No Additional Allowance is necessary for an ordinary number of fittings. 6 720 817 281 (2017/05) Greentherm 9800 SEO 160/199 | SECO 199...
  • Page 19: Water Quality

    For water analysis data call, your local water department, or if on a well, have well water analyzed periodically. If water quality exceeds one or more of the values specified below, Bosch recommends consulting a local water treatment professional for water softening/conditioning options.
  • Page 20 See fig. 14. To install the PRV, a suitable fitting connected to an extension on a “T” fitting can be connected to the hot water line. ▶ Support all piping. 6 720 817 281 (2017/05) Greentherm 9800 SEO 160/199 | SECO 199...
  • Page 21: Domestic Hot Water Recirculation With External Pump

    For this function, the external [1] Cold water supply pump must be electrically connected to the appliance - Bosch [2] Check valve field supplied cable accessory is available. All the features of recirculation [3] Circulator pump field supplied can be used with the Bosch remote control.
  • Page 22: Space Heating Applications

    (closed-loop setup). Bosch supports applications of combination DHW and space heating in an open loop configuration if plumbed similar to fig. 17. Please see warranty document for additional details. 6 720 817 281 (2017/05) Greentherm 9800 SEO 160/199 | SECO 199...
  • Page 23 [13] Thermostat (only valid if air handler includes a internal pump, field supplied) [14] Air handler [15] Shutoff valve [16] Circulation pump (only required if air handler doesn’t Greentherm 9800 SEO 160/199 | SECO 199 6 720 817 281 (2017/05)
  • Page 24 24 | Installation instructions Fig. 18 Pressure drop curve 6 720 817 281 (2017/05) Greentherm 9800 SEO 160/199 | SECO 199...
  • Page 25: Measuring Gas Pressure

    Gas pressures lower than 3.5" W.C. for Natural Gas or 8" W.C. Part 1. Do not rely on the gas or water for LPG may result in reduced power output. piping to ground the metal parts of the heater. Greentherm 9800 SEO 160/199 | SECO 199 6 720 817 281 (2017/05)
  • Page 26: Position Of The Fuses In Control Unit

    ▶ Remove the front cover, see fig. 3, page 9. ▶ Remove the two phillips head screws securing the control unit. ▶ Disconnect all the cables from the control unit. 6 720 817 281 (2017/05) Greentherm 9800 SEO 160/199 | SECO 199...
  • Page 27: Operating Instructions

    Switching the appliance on/off Turn ON By default, the heating temperature of the water is 120 °F (49 °C). Greentherm 9800 SEO 160/199 | SECO 199 6 720 817 281 (2017/05)
  • Page 28: Temperature Control

    (scale) in the prevent water exceeding 140 °F (60 °C) heat exchanger. for Residential appliances or 180 °F (82 °C) for Commercial appliances, from entering the appliance. 6 720 817 281 (2017/05) Greentherm 9800 SEO 160/199 | SECO 199...
  • Page 29: Programming The Default Setpoint Temperature

    Burner flames should be steady and blue. Yellow, inconsistent (bouncing) flames may be an indication of poor ventilation or combustion air intake. Inspect combustion air openings for blockage or debris. Greentherm 9800 SEO 160/199 | SECO 199 6 720 817 281 (2017/05)
  • Page 30: Winterizing For Seasonal Use

    5. Disconnect the inlet and outlet water pipes from the water process). heater. Place a small bucket underneath the water heater to catch residual water remaining inside the water heater. 6 720 817 281 (2017/05) Greentherm 9800 SEO 160/199 | SECO 199...
  • Page 31: Troubleshooting

    The suggested solutions may being supplied. See fig. 2, page 9 for the location of the require that the cover be taken off. (See fig. 3, page 9). rating plate. Greentherm 9800 SEO 160/199 | SECO 199 6 720 817 281 (2017/05)
  • Page 32: Water Is Not Hot Enough

    Consult your installer or local plumber for effective ways to rate in an attempt to reach the selected output maintain constant water pressure to the appliance when on temperature. a well system. 6 720 817 281 (2017/05) Greentherm 9800 SEO 160/199 | SECO 199...
  • Page 33: Noisy Burner/Heater During Operation

    The manifold gas pressure measurement is only carried out if it Table 15 is necessary to confirm the value from the rating plate. ▶ Turn Off the appliance. ▶ Turn Off the appliance. Greentherm 9800 SEO 160/199 | SECO 199 6 720 817 281 (2017/05)
  • Page 34: Adjusting Gas/Air Flow

    ▶ Insert CO analyzer probe into the measuring port. The tip points [A] and [B]. of the probe should be in the center of the Bosch logo (approx 1.5" inserted). ▶ Tighten the shutter screws of the pressure heads points [A] and [B].
  • Page 35 ▶ Do not interfere with the appliance during the auto adjustment process. ▶ Record the L2 gas adjustment value in table 16, when the display starts blinking (as sign of confirmation). Greentherm 9800 SEO 160/199 | SECO 199 6 720 817 281 (2017/05)
  • Page 36: Factory Default Settings

    The factory default values for P1 are restored. Restore factory values for P2 Max. Power ▶ Access to menu P2 Min. Power. ▶ Press symbols to select Reset Parameters. 6 720 817 281 (2017/05) Greentherm 9800 SEO 160/199 | SECO 199...
  • Page 37 ▶ Access service mode by pressing and hold down at the same time, for 3 seconds. Display with indication “P2”. Greentherm 9800 SEO 160/199 | SECO 199 6 720 817 281 (2017/05)
  • Page 38: Problem Solving

    Outlet hot water temperature sensor [17] ▶ Check connections or replace sensor. disconnected or damaged. ▶ Replace the sensor and/or wire connections, if the problem persists. Table 20 6 720 817 281 (2017/05) Greentherm 9800 SEO 160/199 | SECO 199...
  • Page 39 Water flow above 9.2gpm. ▶ Disconnect the appliance and purge hydraulic circuit to remove air. ▶ Install water flow restrictor. ▶ Check water pressure does not exceed 150psi.(section 3.2). Table 20 Greentherm 9800 SEO 160/199 | SECO 199 6 720 817 281 (2017/05)
  • Page 40 Electronic control unit internal error. ▶ Reset error (press and hold on/off button for 3 seconds). If the problem persists: ▶ Replace electronic control unit. Table 20 6 720 817 281 (2017/05) Greentherm 9800 SEO 160/199 | SECO 199...
  • Page 41 ▶ Increase hot water flow. SOLAR but without output power. ▶ increase setpoint temperature. existence of solar thermal system. Display shows SOLAR and water temperature low. Table 20 Greentherm 9800 SEO 160/199 | SECO 199 6 720 817 281 (2017/05)
  • Page 42 Once the problem is solved, you may have to press the ON/OFF button for 3 sec. to restart the appliance, inside the appliance or in the remote control. 6 720 817 281 (2017/05) Greentherm 9800 SEO 160/199 | SECO 199...
  • Page 43: Electrical Diagram

    Electrical diagram | 43 Electrical diagram Fig. 34 Electrical diagram Greentherm 9800 SEO 160/199 | SECO 199 6 720 817 281 (2017/05)
  • Page 44 [18] Air temperature sensor [19] Heat exchanger hot water temperature sensor [20] Inlet cold water temperature sensor [21] External water temperature sensor/Aquastat [22] Main water valve [23] Cascading in/Out [24] HMI 6 720 817 281 (2017/05) Greentherm 9800 SEO 160/199 | SECO 199...
  • Page 45: Sensor Resistance Charts

    Sensor resistance charts RESISTANCE (KOHM) 6720816948-40.1V Fig. 35 Outlet / Inlet and heat exchanger immersion sensor characteristics 0.01 RESISTANCE (KOHM) 6720816948-41.1V Fig. 36 Back flow and exhaust gas NTC characteristic Greentherm 9800 SEO 160/199 | SECO 199 6 720 817 281 (2017/05)
  • Page 46: Interior Components Diagram And Parts List

    [3] Gas manifold [4] Burner [5] Heat exchanger [6] Condensing unit [7] Water valve [8] By-pass [9] Gas valve [10] Condensate trap [11] Ionization sensor [12] Ignition electrodes 6 720 817 281 (2017/05) Greentherm 9800 SEO 160/199 | SECO 199...
  • Page 47 Interior components diagram and parts list | 47 Fig. 38 Appliance overview Greentherm 9800 SEO 160/199 | SECO 199 6 720 817 281 (2017/05)
  • Page 48: Protecting The Environment

    This way you have the precise water flow needed (mixing cold water to regulate temperature will increase the water flow with consequent waste of water). 6 720 817 281 (2017/05) Greentherm 9800 SEO 160/199 | SECO 199...
  • Page 49: Installer Checklist To Be Completed By Installer

    2) See Chapter 6.6, page 25 and gas pressure table (to be filled out by installer) Installation manual should be left with the owner after the installation is tested and completed. Greentherm 9800 SEO 160/199 | SECO 199 6 720 817 281 (2017/05)
  • Page 50: Greentherm 9800 Seo 160/199 | Seco

    50 | Notes 6 720 817 281 (2017/05) Greentherm 9800 SEO 160/199 | SECO 199...
  • Page 51 | 51 Notes Greentherm 9800 SEO 160/199 | SECO 199 6 720 817 281 (2017/05)

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