Bosch GWH 260 PN/HN2 - Manuals

Applications manual | 11.2007 Bosch Water Heating Applications manual | 5 0 1 2 3 4 5 6 7 8 GWH 425 PN/HN 4 GWH 425 4 GWH 260 PN/HN 2 10 20 30 40 50 60 70 80 90 Degree rise (°F) GPM Gas Appliance Sizing Chart GWH 715 ES 7 GWH C 800 ES C GWH C 8 C 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 RP27PT P 10 20 30...

6 | Applications manual Application manual | 11.2007 Bosch Water Heating 2.2 Bosch GWH 715 ES Features: Electronic ignition and built in power vent 82% thermal ef fi ciency Vents vertically or horizontally with 3" or 4" stainless steel (AL29- 4C) Direct vent room-sealed combustion Computeriz...

8 | Applications manual Application manual | 11.2007 Bosch Water Heating 2.4 Outdoor Installation for GWH 715 ES, and GWH C 800 ES Outdoor Kit (PTOK) installation: The installation of this outdoor kit (PTOK) is required when installing either of the above appliances outdoors Outdoor cap easily retro...

1 2 | Applications manual Application manual | 11.2007 Bosch Water Heating 2.8 Bosch GWH 425 HN Features: Hydro-generated ignition 80% thermal ef fi ciency Endless hot water for one major application at a time Venting: 5" double wall B-vent — natural draft Modulating gas valve — constant tempera...

Applications manual | 11.2007 Bosch Water Heating Applications manual | 15 2.11 Powerstream Pro RP17PT, RP27PT Features: Over 90% ef fi ciency rating 10-year warranty on heat exchanger Durable polymer construction External temperature control knob Thermal cut-out for safety Flow sensor to provide a ...

1 6 | Applications manual Application manual | 11.2007 Bosch Water Heating 2.12 Powerstream Pro RP1P, RP2P, RP3P, RP7P, RP9P,RP12PT Features: 5-year warranty on heat exchanger Saves space Installs vertically or horizontally (Model RP12PT only installs horizontally) All models must be hardwired Solid...

1 8 | Applications manual Application manual | 11.2007 Bosch Water Heating 3 Domestic Water Heating Applications Potable water Potable water is water that is suitable for drinking. Bosch Water Heating appliances are approved to heat potable water only. Heating any other liquid other than potable wat...

Applications manual | 11.2007 Bosch Water Heating Applications manual | 19 3.1.1 Ariston mini tank Simply tap into the cold water line and install the water heater directly at the sink. All models plug into a standard 120 volt outlet. Heater can be wall mounted, or sit on the fl oor. Symbols Tempera...

2 0 | Applications manual Application manual | 11.2007 Bosch Water Heating 3.1.2 Powerstream Pro electric point-of-use tankless water heater PowerstreamPro point-of-use water heaters come in four models to serve a wide range of applications. Finding the right model depends upon your desired temperat...

Applications manual | 11.2007 Bosch Water Heating Applications manual | 21 3.1.3 Bosch GWH-260PN gas tankless water heater The Bosch GWH-260PN gas tankless water heater offersa compact and lightweight design for easy installation. This unit is equipped with standing pilot ignition and is intended fo...

2 2 | Applications manual Application manual | 11.2007 Bosch Water Heating 3.2 Whole house applications Whole house applications cover the typical home applications up to a 2 or 3 bedroom house. See the sizing guide (Section 2.1) to determine the best Bosch water heater model for your application. A...

2 6 | Applications manual Application manual | 11.2007 Bosch Water Heating 4 High Volume Potable Water Heating Potable water Potable water is water that is suitable for drinking. Bosch Water Heating appliances are approved to heat potable water only. Heating any other liquid other than potable water...

2 8 | Applications manual Application manual | 11.2007 Bosch Water Heating 4.2 Cascading unit applications A cascading application should be considered if the potential hot water demand exceeds the capacity of one GWH 715 ES or GWH C 800 ES. The cascading set up supports variable fl ow inputs and is...

Applications manual | 11.2007 Bosch Water Heating Applications manual | 29 4.3 External storage tank loading applications. Introduction This section lays out tank loading options for high volume water heating for large residential and light commercial applications including continuous fl ows and hig...

3 0 | Applications manual Application manual | 11.2007 Bosch Water Heating 4.3.2 Single unit tank loading application plumbing diagram The GWH 345/450 ESR is speci fi cally designed for this application. Symbols Note: This drawing is conceptual in nature and does not address all design, installation...

Applications manual | 11.2007 Bosch Water Heating Applications manual | 31 4.3.2 Single unit tank loading application electrical diagram The following shows the appropriate electrical connections for plumbing diagram 4.3.2 Note: This drawing is conceptual in nature and does not address all design, i...

3 2 | Applications manual Application manual | 11.2007 Bosch Water Heating 5 Open Loop Space Heating Introduction This section is designed to provide a road map of techniques for using a tankless water heater to heat domestic water and at the same time provide space heating in residential applicatio...

3 4 | Applications manual Application manual | 11.2007 Bosch Water Heating 5.1.2 Fan coil space heating and DHW plumbing diagram Symbols Note: This drawing is conceptual in nature and does to address all design, installation or safety considerations. Additional safety and/or auxiliary equipment may ...

Applications manual | 11.2007 Bosch Water Heating Applications manual | 35 5.1.2 Fan Coil space heating and DHW electrical diagram The following shows the appropriate electrical connections for plumbing diagram 5.1.2 Note: This drawing is conceptual in nature and does not address all design, install...

3 8 | Applications manual Application manual | 11.2007 Bosch Water Heating 5.1.4 Baseboard/ Radiant Panel space heating and DHW (with Ariston mini tank) plumbing diagram Symbols Note: This drawing is conceptual in nature and does not address all design, installation or safety considerations. Additio...

Applications manual | 11.2007 Bosch Water Heating Applications manual | 39 5.1.4 Baseboard/Radiant Panel space heating and DHW (with Ariston mini tank) electrical diagram The following shows the appropriate electrical connections for plumbing diagram 5.1.4 Note: This drawing is conceptual in nature ...

4 0 | Applications manual Application manual | 11.2007 Bosch Water Heating 5.1.5 Baseboard/ Radiant Panel space heating and DHW (without storage tank) plumbing diagram Symbols Note: This drawing is conceptual in nature and does not address all design, installation or safety considerations. Additiona...

4 2 | Applications manual Application manual | 11.2007 Bosch Water Heating 5.2 Indirect Tank Applications 5.2.1 Indirect Baseboard/ Radiant Panel space heating and DHW plumbing diagram Note: Not suitable for space heating applications requiring high water temperature. Symbols Note: This drawing is c...

4 4 | Applications manual Application manual | 11.2007 Bosch Water Heating 6 Maintenance Drawings Bosch appliances are designed to last for many years. In order to keep the heater operating properly, periodic maintenance is required. Please consult the installation manual for maintenance intervals. ...

Applications manual | 11.2007 Bosch Water Heating Applications manual | 45 6.1 Descaling procedure diagram Symbols Service valves Note: This drawing is conceptual in nature and does not purport to address all design, installation or safety considerations. Additional safety and/or auxiliary equipment...

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