Bosch GWH 1600 P LP Specifications

Browse online or download Specifications for Water heaters & boilers Bosch GWH 1600 P LP. Bosch GWH 1600 P LP Specifications [en] User Manual

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MODEL GWH 1600 PS
INDOOR MODEL
Standing pilot, thermostatically modulated
Suitable for heating potable water only
Not approved for space heating
For use with solar preheated water
MODEL GWH 1600 PS NG - Natural Gas
MODEL GWH 1600 PS LP - Liquefied Petroleum (LP) Gas
6 720 606 518 US (2007.05) AL
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 Massachusettes the
installation must be performed 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
Open windows
Close gas valve.
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.
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Summary of Contents

Page 1 - MODEL GWH 1600 PS

MODEL GWH 1600 PSINDOOR MODELStanding pilot, thermostatically modulatedSuitable for heating potable water onlyNot approved for space heatingFor use wi

Page 2 - 1 Warning

6 720 606 51810Installation instructionsMasonry chimneyMasonry chimneys shall be built and installed inaccordance with NFPS 211 or local codes. A mini

Page 3 - 2 Appliance details

6 720 606 518Installation instructions113.7 Gas piping & connectionsBefore connecting the gas supply, check the ratingplate sticker on the right s

Page 4 - B Type of gas

6 720 606 51812Installation instructionsFOR NATURAL GASMaximum Capacity of pipe in Cubic Feet of Gas per Hour for Gas Pressure of 0.5 Psig or less and

Page 5 - 2.4 Dimensions

6 720 606 518Installation instructions133.8 Measuring gas pressureB Proper gas pressure must be verified uponinstallation.Connecting manometerB Shut o

Page 6 - 3 Installation instructions

6 720 606 51814Operation instructions3.10 Recirculation applicationSince recirculation through tankless water heater is notpermissible, the following

Page 7 - 3.4 Mounting Heater

6 720 606 518Operation instructions154.2 Lighting instructionsB STOP! Read the previous safety information.B The gas valve must be turned off by pushi

Page 8

6 720 606 51816Operation instructions4.4 Calibrating the thermostatB If water temperature is too high or low, calibratethermostat.B Remove front cover

Page 9 - 3.6 Venting

6 720 606 518Maintenance and service175 Maintenance and service5.1 Maintenance intervalsThe GWH 1600 PS requires periodic maintenance. The below time

Page 10 - H (minimum) height

6 720 606 51818Maintenance and service5.3 PilotInspecting pilotThe pilot should burn with a clean sharp blue flame. Theflame should fully engulf the t

Page 11 - 6 720 606 518

6 720 606 518Maintenance and service196. Using a 3rd line (C) from the descaling reservoir,connect to the inlet side of circulating pump. Verifythere

Page 12

6 720 606 5182IndexIndex1Warning 22 Appliance details 32.1 GWH 1600 PS specifications (Technical data) 32.2 Unpacking the GWH 1600 PS heater 42.3 G

Page 13 - 3.9 Water connections

6 720 606 51820Troubleshooting6 Troubleshooting6.1 IntroductionMany of the questions customers ask regardingoperation of this unit can be answered by

Page 14 - 4 Operation instructions

6 720 606 518Troubleshooting21water path, causing the water to over heat which shutsall gas off to the heater. See chapter 5.6.1 for descalinginstruct

Page 15 - 4.3 To turn off appliance

6 720 606 51822Troubleshooting6.8 Water is not hot enough1. Verify gas type indicated in rating sticker located onright-hand side of cover, coincides

Page 16 - LOCK-NUT COLLAR

6 720 606 518Protecting the environment235. Make sure the water heater is vented properly. Checkfor proper draft and ensure venting is in accordancewi

Page 17 - 5 Maintenance and service

6 720 606 51824Interior components and diagram parts list8 Interior components and diagram parts list8.1 Interior componentsFig. 26 Functional scheme1

Page 18 - 5.6 Mineral scale build-up

6 720 606 518Interior components and diagram parts list258.2 Components diagramFig. 27 Components Diagram

Page 19

6 720 606 51826Interior components and diagram parts list8.3 Parts listItem Description Reference1 Cover 8 705 421 0332 Cap cover 8 703 304 0113 Water

Page 20 - 6 Troubleshooting

6 720 606 518Twelve Year Limited Warranty279 Twelve Year Limited WarrantyGeneralAquastar water heaters are warranted by theManufacturer (BOSCH) throug

Page 21 - 6.7 Water is too hot

Recycled paper © 2007 BBT NORTH AMERICA CORPORATION, Waitsfield, VT all rights reservedInstaller Checklist, to be performed by installer upon installa

Page 22

6 720 606 518Appliance details32 Appliance details2.1 GWH 1600 PS specifications (Technical data)Approved in US/CanadaCapacityGWH 1600 PS: 4.3 GPMMaxi

Page 23 - 7 Protecting the

6 720 606 5184Appliance details2.2 Unpacking the GWH 1600 PS heaterThis heater is packed securely.Before installing the unit, be certain you have thec

Page 24 - 8.1 Interior components

6 720 606 518Appliance details52.4 DimensionsFig. 3 Dimensions in Inches and (mm)4 Heat exchanger5 Burner11 Water valve20 Gas connection36 Front cover

Page 25 - 8.2 Components diagram

6 720 606 5186Installation instructions3 Installation instructions3.1 IntroductionPlease follow these instructions. Failure to followinstructions may

Page 26 - 8.3 Parts list

6 720 606 518Installation instructions73.4 Mounting HeaterRemove cover and inspect.B Loosen the fixing screw, bottom of the front cover.B Remove the o

Page 27

6 720 606 5188Installation instructions3.5 Combustion air requirementsThe AquaStar water heater holds cold water in itscopper heat exchanger and water

Page 28

6 720 606 518Installation instructions93.6 Venting B Minimum vent pipe diameter: 5 inchesB Minimum vertical vent height: 6 feet, with no elbowsB Estab

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