Bosch AQUASTAR 125B LPL operati Скачать руководство пользователя страница 15 | Manualshive

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Fig. 10 - Diagram of AquaStar 125 BL

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4

6

7

1

5

8

10

1.

Heat exchanger

2.

Pilot assembly

3.

Burner manifold gas
pressure test nipple

4.

Pilot gas tubing

5.

Main gas burner

6.

Gas valve

7.

Gas control slide

8.

Piezo igniter

9.

Location of pressure tap
nipple

10.

Water valve

11.

Gas inlet gas pressure
test nipple

3

11

9

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Содержание AQUASTAR 125B LPL operati

Страница 1: ...the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS 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 in...

Страница 2: ...GPM Max Water Pressure 150 Psi Shipping Weight 46 LB Net Weight 44 LB 1 8 GPM at 90 rise 3 7 GPM at 45 rise Min Water Flow 1 8 gal min LP GAS Supply Pressure beforeAquastar regulator min 11 W C max 14 W C Required LP GAS Pressure at inlet tap whileAquastar is operating 10 5 W C LP GAS Burner Manifold pressure whileAquastar is operating at maximum input 9 0 W C Natural Gas Supply Pressure beforeAqu...

Страница 3: ...ROM COMBUSTIBLEAND NON COMBUSTIBLE MATERIALS FOR ALCOVE OR CLOSET INSTALLATIONS FRONT VIEW SIDE VIEW AQUASTAR MODEL 125BL Some local codes require 18 in garage installations MODEL 125BL TOP A 12 FRONT B 4 BACK 0 SIDES 4 FLOOR C 12 VENT DIAMETER 5 ...

Страница 4: ...de poisoning or fire 3 The place where you install the heater must have enough ventilation The National Fire Codes do not allow gas fired water heater installation in bathrooms bedrooms or any occupied rooms normally kept closed See the section below on locating the heater 4 You must vent your heater See section on VENTING Page 6 5 The appliance must be disconnected from the gas supply piping syst...

Страница 5: ...hicles RV or boats Reference ANSI Z21 10 3 This product is neither designed or approved for outside installations WARNING The water in this water heater is cold and always remains cold except for the times that hot water is being used DO NOT INSTALL IN AN AREA WHERE IT COULD FREEZE This heater is neither designed for nor approved for outside installation Drain the heater entirely if freezing tempe...

Страница 6: ...arpeted wall or over floor covering which is combustible such as carpet The heater must be mounted on a wall using appropriate anchoring materials If wall is a stud wall sheathed with plasterboard it is recommended that support board s either 1x4 s or 1 2 minimum plywood first be attached across a pair of studs and then the heater should be attached to the support boards See Fig 1 Expansion and co...

Страница 7: ...dewall vent Contact your local dealer To check the draft Close all doors and windows to the outside Turn on all appliances that force air out of the building These include all exhaust ventilation fans furnaces clothes dryers wood burning stoves etc Open all doors between the AquaStar and these other ap pliances Run the unit for at least 10 minutes Then hold an ordinary mirror at the side above the...

Страница 8: ... 19 _ _ _ _ _ _ 1 2 92 62 50 41 37 35 31 29 27 26 5 8 199 131 107 90 79 72 67 62 59 55 3 4 329 216 181 145 131 121 112 104 95 90 7 8 501 346 277 233 198 187 164 155 146 138 Nominal Iron Length of Black Iron Pipe Feet Pipe Internal Size Diameter inches inches 10 20 30 40 50 60 70 80 90 100 125 150 175 200 1 4 0 364 32 22 18 15 14 12 11 11 10 9 8 8 7 6 3 8 0 493 72 49 40 34 30 27 25 23 22 21 18 17 1...

Страница 9: ...ust above the regulator See Fig 4 These readings should be taken while the heater is operating at full input i e with the gas control positioned all the way to the right MAXIMUM INLET GAS FLOW PRESSURE SETTING GAS LINE SIZING It is strongly recommended that the Natural Gas pipe be Black Iron pipe the entire distance from the outside meter to the inlet of the Aquastar regulator 1 2 Black Iron pipe ...

Страница 10: ...or gas supplier 7 When lit depress the ON button The heater will now fire when water is drawn at a rate greater than the threshold flow rate NOTE If main burner should fail to ignite make sure pilot is burning If not repeat lighting steps 1 through 6 TO TURN OFF GAS TO APPLIANCE Depress the OFF button and close the gas supply to the heater INFORMATION ABOUT WATER TEMPERATURE The AquaStar 125B LPL ...

Страница 11: ...se the heater to deliver less than its full output or to fail to ignite or to shut down completely Problems are stated in upper case bold face Most common causes for the problems follow in order of likelihood The suggested solutions require that the cover be taken off To do this remove incandescent particle tray and unscrew the central screw located at the bottom of the front cover Pull main cover...

Страница 12: ... Check the tightness of the thermocouple connection nut at the electromagnet The Electro magnet connection is a large aluminum 17mm hex head nut The thermocouple end is a 5 mm brass nut which screws into the 17 mm nut Tighten the thermocouple nut snugly but not too tight 4 Poor circuit connections at the ECO Energy Cut Off overheat protection Oxidation or looseness of the ECO terminal connections ...

Страница 13: ...n the line etc which permits hot and cold water to mix in the plumbing The crossover will create a back pressure in the system preventing the pressure drop in the Aquastar i e cold water is entering the water heater from both sides and the burners will not come on To confirm there is no crossover in the plumbing shut off the cold water supply to theAquaStar Open your hot water taps There should no...

Страница 14: ...rnersdoNotIgniteWhenHotWaterTurned On 2 Storage in tank recirculating system has not fully recovered Storage capacity in tank is inadequate Increasing tank size setting slide control higher for a fast recovery or adding a second 125BL for even a faster recovery is suggested 3 Insufficient gas pressure Note required gas pressures page 2 and consult gas ser vice person ...

Страница 15: ...1 Heat exchanger 2 Pilot assembly 3 Burner manifold gas pressure test nipple 4 Pilot gas tubing 5 Main gas burner 6 Gas valve 7 Gas control slide 8 Piezo igniter 9 Location of pressure tap nipple 10 Water valve 11 Gas inlet gas pressure test nipple 3 11 9 ...

Страница 16: ...16 Fig 11 INTERIOR COMPONENTS DIAGRAM AND PARTS LIST ...

Страница 17: ...00 005 LPG 8 748 200 173 14 Pilot Tube 8 710 707 166 15 Thermocouple 8 747 202 083 16 Burner assembly washer 8 710 103 060 17 Throttle disc LPG 8 700 100 174 18 Gas valve NG 8 707 011 460 Gas valve LPG 8 707 011 464 19 Gas supply pipe 8 700 705 464 20 Electromagnet 8 747 201 094 21 Electromagnet washer 8 700 103 144 22 Gas filter 8 700 507 051 23 Thermocable 8 747 202 078 24 Water valve assembly 8...

Страница 18: ...18 ...

Страница 19: ...19 ...

Страница 20: ...ny applicable local codes Water Pressure For installation on well systems insure that your water pressure is between 30 50 psi NOTE Minimum vent height must be 6 feet provided there are no elbows Termination of the vent must be 2 feet above any obstruction within a 10 foot radius of vent pipe Consult your gas utility or National Fuel Gas Code if vent will have elbows or share venting with another ...

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