Bosch GWH 1000 - Manual
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Table of Contents:
- Page 2 – Index; The heater must be isolated
- Page 3 – Appliance details; specifications; Approved in US/Canada
- Page 4 – heater; Rating plate; is not approved or designed for:; General rules to follow for safe; Correct gas pressure
- Page 5 – Dimensions and installation clearances; Minimum clearances
- Page 6 – Installation instructions; Introduction; DO NOT INSTALL IN AN
- Page 7 – Mounting Heater; Remove cover and inspect.; Incandescent particle tray illustration
- Page 8 – Combustion air requirements; An unconfined space is one whose volume is greater; Appliances located in confined spaces:; • 4000 Btu/hr if all air is taken from the outside by
- Page 9 – Venting; Horizontal venting; Flat roof
- Page 10 – Fig. 11 Masonry chimney; Table 2
- Page 11 – Gas piping & connections; Fig. 12 Installation of Gas Pressure Regulator; Note; GAS LINE SIZING; Altitude; Table 3 Above 4.500 ft consult your local gas provider
- Page 12 – FOR NATURAL GAS
- Page 13 – Measuring gas pressure; Connecting manometer; Gas pressure measuring point; Static pressure test; Turn gas supply back on.; Operating pressure test; Turn on all hot water taps served by the water heater.; Water connections; Connecting the pressure relief valve (PRV)
- Page 14 – Fig. 15 Plumbing connections and pressure relief; Recirculation application; Fig. 16 Recirculation application; Operation instructions; For your safety read before; WHAT TO DO IF YOU SMELL GAS; existence of air in the gas supply
- Page 15 – Lighting instructions; To turn off appliance
- Page 16 – Draining water from heater; If there is a risk of freezing, proceed as follows:; Clockwise; Degree rise
- Page 17 – Maintenance and service; Maintenance intervals
- Page 18 – Main burners; Descaling heat exchanger
- Page 19 – Troubleshooting; with
- Page 20 – heat; Burners do not light with water
- Page 21 – Water is not hot enough
- Page 22 – Noise when heater is running
- Page 23 – Protecting the environment; Packing
- Page 24 – Interior components and diagram parts list; Interior components; Fig. 27 Functional scheme
- Page 25 – Components diagram; Fig. 28 Components Diagram
- Page 26 – Parts list; Item; Table 5
- Page 27 – Twelve Year Limited Warranty
- Page 28 – BBT; NORTH AMERICA
MODEL GWH 1000 P
INDOOR MODEL
Standing pilot
Suitable for heating potable water only
Not approved for space heating or preheated water applications
MODEL GWH 1000 P
NG - Natural Gas
MODEL GWH 1000 P
LP - Liquefied Petroleum (LP) Gas
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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
6 720 608 124 2 Index Index 1 Warning 2 2 Appliance details 3 2.1 GWH 1000 P specifications (Technical data) 3 2.2 Unpacking the GWH 1000 P heater 4 2.3 General rules to follow for safe operation 4 2.4 Dimensions and installation clearances 5 3 Installation instructions 6 3.1 Introduction 6 3.2 Prop...
6 720 608 124 Appliance details 3 2 Appliance details 2.1 GWH 1000 P specifications (Technical data) Approved in US/Canada Capacity GWH 1000 P: 2.6 GPM Maximum output GWH 1000 P: 58 400 Btu/hr Maximum input GWH 1000 P: 74 900 Btu/hr Efficiency in % Recovery efficiency 78% Min. Output GWH 1000 P: 23 ...
6 720 608 124 4 Appliance details 2.2 Unpacking the GWH 1000 P heater This heater is packed securely. Before installing the unit, be certain you have thecorrect heater for your type of Gas - Propane orNatural Gas. Identification labels are found on the shipping box, and on the rating plate which is ...
