Bosch 520-PN-L Specifikace stáhnout pdf

INDOOR MODEL Flow Modulated with Hydro-generated Ignition

520 HN

Warning: 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 vapor and liquids in the

vicinity of this or any other appliance.

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. In the Commonwealth of Massachusetts this product

must be installed by a licensed plumber or gas fitter.

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

• Close gas valve. Open windows.

• Do not try to light any appliance.

• Do not touch any electrical switch; do not use any phone in your

building.

• 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.

520-HN-N / 520-HN -L

6 720 644 942 (2014/11) US

Suitable for heating potable water only - Not approved for space heating purposes

(Intended for variable flow applications with steady cold water inlet temperatures)

1 2 3 4 5 6 ... 35 36

Shrnutí obsahu

Strany 1 - 520-HN-N / 520-HN -L

INDOOR MODEL Flow Modulated with Hydro-generated Ignition520 HNWarning: If the information in this manual is not followed exactly, a fire or explosion

Strany 2

6 720 644 942 (2014/11) 520 HN10 | Appliance details3.4 Dimensions and installation clearancesFig. 3 Dimensions in Inches and (mm)[4] Heat exchanger

Strany 3 - 1.1 Key to symbols

6 720 644 942 (2014/11)520 HNInstallation instructions | 11Fig. 4 Minimum clearances4 Installation instructions4.1 IntroductionPlease follow these i

Strany 4

6 720 644 942 (2014/11) 520 HN12 | Installation instructionsRemove cover and inspect.▶ Remove the flow control and power adjustment knobs.▶ Unscrew th

Strany 5

6 720 644 942 (2014/11)520 HNInstallation instructions | 13Fig. 8 Secure heater to wall4.4 Combustion air requirementsThe Protankless water heater h

Strany 6 - 2 Warning

6 720 644 942 (2014/11) 520 HN14 | Installation instructions4.5.1 Horizontal ventingAn AQ4 powervent, with a proof-of-draft safety interlock device, i

Strany 7 - 3 Appliance details

6 720 644 942 (2014/11)520 HNInstallation instructions | 15Fig. 10 Vent Adaptor for High Altitude InstallationsFreeze preventionIn cold climates, co

Strany 8

6 720 644 942 (2014/11) 520 HN16 | Installation instructionsFig. 12 Masonry chimney[1] Listed vent cap[2] Vent connector[3] Establish a one foot ris

Strany 9

6 720 644 942 (2014/11)520 HNInstallation instructions | 17GAS CONNECTIONS▶ Install a manual gas shut off valve, on the gas supply line.▶ Install a un

Strany 10 - 4,92"(125)

6 720 644 942 (2014/11) 520 HN18 | Installation instructionsGAS LINE SIZINGThe gas supply piping should be sized according to the applicable code for

Strany 11 - 4 Installation instructions

6 720 644 942 (2014/11)520 HNInstallation instructions | 19FOR LP GASMaximum Capatity of Pipe in Thousands of BTU per Hour of Undiluted Petroleum Gase

Strany 12

6 720 644 942 (2014/11) 520 HN2 | IndexIndex1 Key to symbols and safety instructions . . . . . . . . . . . . 31.1 Key to symbols . . . . . . . . .

Strany 13 - 4.5 Venting

6 720 644 942 (2014/11) 520 HN20 | Installation instructions4.7 Measuring gas pressureConnecting manometer▶ Shut off gas.▶ Remove front cover and loca

Strany 14 - ANY ELBOWS

6 720 644 942 (2014/11)520 HNOperation instructions | 21Fig. 15 Plumbing connections and pressure relief valve4.9 Recirculation applicationSince rec

Strany 15 - 5” X 6” ADAPTOR

6 720 644 942 (2014/11) 520 HN22 | Operation instructions▶ The gas valve must be shut off by putting the ON/OFF switch to position OFF Wait five (5)

Strany 16

6 720 644 942 (2014/11)520 HNOperation instructions | 23Fig. 20 ▶ Turning the flow control knob clockwise restricts water flow. This provides higher

Strany 17 - 6 720 644 942 (2014/11)520 HN

6 720 644 942 (2014/11) 520 HN24 | Maintenance and service▶ Empty the appliance of all water.Fig. 23 Draining[1] Retaining clip[2] Threaded bushing[

Strany 18

6 720 644 942 (2014/11)520 HNMaintenance and service | 25valve can result in decreased performance or water leaks in the heater.6.3 PilotInspecting pi

Strany 19

6 720 644 942 (2014/11) 520 HN26 | TroubleshootingFig. 24 7 Troubleshooting7.1 IntroductionMany of the questions customers ask regarding operation of

Strany 20 - 6720608032-13.1Av

6 720 644 942 (2014/11)520 HNTroubleshooting | 27– With water flowing and heater sparking, apply flame from a match or lighter to the rear of the pilo

Strany 21 - 5 Operation instructions

6 720 644 942 (2014/11) 520 HN28 | TroubleshootingFig. 25 Electrical wiring diagram[2] Spark electrode[3] Flame sensor[18] Microswitch[23] Ignition

Strany 22 - 6720608036-08.1Av

6 720 644 942 (2014/11)520 HNTroubleshooting | 29(directly after the pressure tank on well systems) may be an effective way to maintain constant water

Strany 23 - 6720608036-10.1Av

6 720 644 942 (2014/11)520 HNKey to symbols and safety instructions | 31 Key to symbols and safety instructions1.1 Key to symbolsWarningsThe following

Strany 24 - 6720608032-12.1Av

6 720 644 942 (2014/11) 520 HN30 | Protecting the environment4.Be sure to run only one major fixture at a time with this water heater. Opening too man

Strany 25 - 6.6 Mineral scale build-up

6 720 644 942 (2014/11)520 HNInterior components and diagram parts list | 319 Interior components and diagram parts list9.1 Interior componentsFig. 26

Strany 26 - 7 Troubleshooting

6 720 644 942 (2014/11) 520 HN32 | Interior components and diagram parts list9.2 Components diagramFig. 27 Components Diagram12504010118672122423531

Strany 27

6 720 644 942 (2014/11)520 HNInterior components and diagram parts list | 339.3 Parts listItem Description Reference1 Front cover 8 738 708 4982 Shiel

Strany 28

6 720 644 942 (2014/11) 520 HN34 | LIFETIME LIMITED WARRANTY FOR BOSCH TANKLESS WATER HEATERS10 LIFETIME LIMITED WARRANTY FOR BOSCH TANKLESS WATER HEA

Strany 29 - 7.10 Low hot water pressure

6 720 644 942 (2014/11)520 HNInstaller Checklist to be completed by installer upon installation | 35CONSEQUENTIAL OR SIMILAR DAMAGES INCLUDING, WITHOU

Strany 30 - 8 Protecting the environment

Strany 31 - 9.1 Interior components

6 720 644 942 (2014/11) 520 HN4 | Key to symbols and safety instructionsDanger from escaping flue gases▶ Ensure all vent pipes and chimneys are not da

Strany 32 - 9.2 Components diagram

6 720 644 942 (2014/11)520 HNKey to symbols and safety instructions | 5Flooding▶ After a flood, do not use the appliance if any part has been submerge

Strany 33 - 9.3 Parts list

6 720 644 942 (2014/11) 520 HN6 | Warning2 WarningWARNING: Fire danger!▶ Keep appliance area clear and free from combustible materials, gasoline and o

Strany 34

6 720 644 942 (2014/11)520 HNAppliance details | 7Fig. 1 3 Appliance details3.1 520 HN specifications (Technical data)Approved in US/Canada Capacity5

Strany 35

6 720 644 942 (2014/11) 520 HN8 | Appliance details3.2 Unpacking the 520 HN heaterBefore installing the unit, be certain you have the correct heater f

Strany 36

6 720 644 942 (2014/11)520 HNAppliance details | 93. The appliance must be isolated from the gas supply piping system by closing its individual manual