Gebruiksaanwijzing /service van het product GWH 1000 van de fabrikant Bosch Appliances
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M O DE L G W H 1 0 0 0 P I N D OOR MOD E L Stand ing pilot Suit able fo r heat ing pot ab le wat er only Not app roved fo r spac e heat ing or preheat ed wa ter applic at ions MODE L GWH 100 0 P NG - Na tural Gas MODE L GWH 100 0 P LP - Liqu efied Pet roleum (LP ) Gas 6 720 608 124 U S (06.
6 720 608 124 2 Index Index 1 Warning 2 2 Appliance d etails 3 2.1 GWH 1000 P specifications (Tech nical data) 3 2.2 Unpacking t he GWH 1000 P heate r 4 2.3 General ru les to follow for safe opera tion 4 2.4 Dimensions and installation clearance s 5 3 Installation instructions 6 3.
6 720 608 124 Appliance det ails 3 2 Applian ce details 2.1 GWH 1000 P specifications (Technical data) Approved in US/Canada Capacity GWH 1000 P: 2.6 GPM Maximum o utput GWH 1000 P: 58 400 Btu/hr Maximum in put GWH 1000 P: 74 900 Btu/hr Efficiency in % Recovery efficiency 78% Min.
6 720 608 124 4 Appliance de tails 2.2 Unpacking the GWH 1000 P heater This heater i s packed securely. Before installing the unit, be certain you have the correct heater for you r type of G as - Prop ane or Natural Gas.
6 720 608 124 Appliance det ails 5 2.4 Dimensions and installation clearances Fig. 3 Dimensions in Inches and (mm) 4 Heat exchanger 5 Burn er 10 T emperature co ntrol 11 Wa ter valve 20 G as connectio.
6 720 60 8 124 6 Installation instructions 3 Installat ion instruc tions 3.1 Introduction Please f ollow these i nstructions. Fa ilure to follow instructions m ay result in: B Damage or injury.
6 720 60 8 124 Installation instructions 7 3.4 Mounting Heater Remove co ver and inspect. B Remove the te mperature control. B Remove the ou ter case by pulling it fo rwards and then lifting up wards. B Ensure that th e flue terminal is clear. B After inspection , replace front cover.
6 720 60 8 124 8 Installation instructions 3.5 Combustion air requirements The A quaStar water heater holds cold water in its copper heat exchanger and w ater valv e when n ot in use. Because of this, any co ld air that comes down through the unit's vent pipe is capable of freezing these components.
6 720 60 8 124 Installation instructions 9 3.6 Venting B Minimum vent p ipe diameter: 4 inches B Minimum vertic al vent height: 6 feet, with no elbows B Establish 12 in ch rise before any elbow The heater must be vented to t he outside following all local o rdinances a nd specificat ions for installing a gas appliance vent or ch imney.
6 720 60 8 124 10 Installation instructions Masonry chim ney Masonry chimneys sh all be built and installed in accordance with NFPS 211 or local codes.
6 720 60 8 124 Installation instructions 11 3.7 Gas piping & connections Before connecting the gas supply, check th e rating plate on the r ight si de of the heater to be sure that the heater is rated for t he same g as to w hich i t wil l be connected.
6 720 60 8 124 12 Installation instructions FOR NA T UR AL GAS Maximum Cap acity of pipe in Cubic Fee t of Gas per Hour for Ga s Pressure of 0.5 Psig or le ss and a Pressure drop of 0.3 in Wate r Column (0.75mbar). (Based on a 0.60 Specific Gravity Gas) Btu num bers given in thousand s.
6 720 60 8 124 Installation instructions 13 3.8 Measuring gas pressure Connectin g manometer B Shut off gas. B Remove front cover and loc ate inl et gas pressure measuring poi nt on the right side, see Fig. 14. B Loosen screw f rom test point on the ri ght side and connect manome ter tube on test point.
6 720 60 8 124 14 Operation i nstructions Fig. 15 Plumbing conne ctions and pressure relief valve show n with option al Webstone se rvice valves 3.10 Recirculation application Since recirculation thro.
6 720 60 8 124 Operation in structions 15 4.2 Lighting instructions B STOP! Read t he previous safety informa tion. B The gas valve mus t be turned off by s liding the gas valve button to a ll the way to the left. Fig. 17 B Wait five (5 ) minutes to cle ar ou t an y g as.
6 720 60 8 124 16 Operation i nstructions ensure that the hot water temperatu re wi ll remai n steady, a l though the water flow d emand might v ary. The output temperature can be adjusted with either the temperature adjustment knob or the ga s control slide.
6 720 60 8 124 Maintenance and service 17 5 Mainten ance and service 5.1 Maintenance intervals The GWH 1000 P requires periodic maintenance. The below time ma intenance intervals sh ould keep the unit operating for many years. Every year B Inspect inlet w ater filter screen ( 5.
6 720 60 8 124 18 Maintenance and service 5.4 Main burners The main burner flames should b e blue, w ith a mo re intense blue c one in the cente r core. Yellow fla mes could be a sign of wrong size gas orifices or dirty burners, a blockage on the heat exchangers fins.
6 720 60 8 124 Troubleshooti ng 19 6 Troubles hooting 6.1 Introduction Many of the que stions customers ask rega rding operation of this unit c an be answere d by followi ng the troubleshoot ing steps as outlined below. Visi t our web site at www.bosch hotwater.
6 720 60 8 124 20 Troubleshoot ing heat exch anger are available a t www.boschhot water.com. 8. If s t eps 1 thr ough 7 d o n ot c orrect the problem, then confirm t hat the gas pressure is adequate. Ensure gas pressure is in a ccordance with manuf acturer's specificatio ns (see Chapt er 3.
6 720 60 8 124 Troubleshooti ng 21 2. Adjus t the gas cont rol slide button from three f lame position toward s the one flame position for cooler temperatures. If the w ater is st ill too hot , the temperature a djustment kno b on the wat er heater maybe set t oo high.
6 720 60 8 124 22 Troubleshoot ing 6.11 Noise when heater is running 1. Confirm ad equate flow rate through the unit. Wit h cold supply shu t off to t he unit, discon nect hot outlet side t o the unit. Place a half gallon jug under hot o utlet to ca tch water .
6 720 60 8 124 Protecting t he environment 23 7 Protectin g the en vironment Packing The packing bo x may be fully recycled a s confirmed by the recyclin g symbol . Componen ts Many parts in th e heater c an be f ully re cycled in the end of the product life.
6 720 60 8 124 24 Interior co mponents and diagram parts list 8 Interior component s and diagr am parts list 8.1 I nterior components Fig. 27 Functional s cheme 4 Hea t exch anger 5 Bu rner 10 Tem per.
6 720 60 8 124 Interior compon ents and diagram parts list 25 8.2 Components diagram Fig. 28 Componen ts Diagram 50 49 32 48 46 45 43 28 29 30 31 25 17 18 19 20 21 23 26 24 27 33 34 35 13 36 37 22 38 39 40 41 42 44 47 8 9 11 12 13 14 15 16 10 6 4 5 51 52 1 2 3 7 6720 608124 -10.
6 720 60 8 124 26 Interior co mponents and diagram parts list 8.3 Par ts list Item Description Re ference 1 Front cove r 8 705 431 243 0 2 Shield 8 705 506 759 0 3 T emp .
6 720 60 8 124 Twelve Y ear Limited Warranty 27 9 Twelve Year Limite d Warrant y General Aquastar water h eaters are warranted b y the Manufactu rer (BOSCH) th rough BBT No rth America.
Recycled pa per © 200 6 B BT NO RTH AM E R I CA CO R PO RA TI ON , W ait sfield, VT all rights reser ved Installe r Checklis t, to be pe rformed by installer u pon install ation Serial Numbe r ___ __.
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