Bosch ESVVT - Manual

Bosch ESVVT

Bosch ESVVT – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – Index
  • Page 3 – Warning; For your safety
  • Page 4 – Appliance details; Features; HOT; BURN; D A N G E R
  • Page 6 – Unpacking the heater; Rating plate; To remove front cover; Loosen the two screws; To remove combustion cover (service only); Remove the combustion cover
  • Page 8 – Dimensions and Minimum installation clearances; Dimensions; BACK; Table 1 Minimum clearances
  • Page 9 – Installation instructions; Tools required for installation; Vent material; Material; Table 2 Venting Specifications
  • Page 10 – ” stainless steel pipe; 5 degree elbow; Company
  • Page 11 – Air intake or; Table 6 Maximum allowable straight pipe length
  • Page 12 – Table 7
  • Page 13 – Table 8
  • Page 14 – Fig. 13 Horizontal side wall venting installation (single
  • Page 16 – Fig. 21 Condensate drain installation (combustion air; ProTech; Table 9 Approved Condensate Drain Part Numbers
  • Page 17 – Exhaust; Table 11 Determining vent length combination exam-
  • Page 18 – Table 12 Fan speed adjustment
  • Page 19 – REQUIREMENTS
  • Page 20 – Combustion air requirements; Twin pipe and Concentric pipe
  • Page 21 – Fig. 24 Distance between support boards
  • Page 22 – Fig. 25 Leveling the mounting bracket on the studs; Gas piping & connections; GAS CONNECTIONS
  • Page 23 – GAS LINE SIZING
  • Page 24 – FOR NATURAL GAS; FOR LP GAS
  • Page 25 – Water connections
  • Page 26 – No; Domestic hot water recirculation; Fig. 32 Recirculation application; Ariston Minitank
  • Page 27 – Measuring gas pressure; Static; Operating
  • Page 28 – Electrical connections; Electrical power supply; Fig. 35 Connecting power supply cord; Position of the fuses in control unit; Remove the three screws on front of the control unit.
  • Page 29 – Operation instructions; LCD Display functions; Do not use any cleaning or
  • Page 30 – WHAT TO DO IF YOU SMELL GAS; Power; On; Temperature selection; Setting the water temperature
  • Page 31 – Fig. 47 Remote control; Operation; Programming “Program” function; Fig. 51 “Program” key; Memorizing selected temperature; Locked condition; Fig. 52 Locked condition
  • Page 32 – Maintenance and service; Annual maintenance; Winterizing for seasonal use; Table 16 Annual maintenance
  • Page 33 – Mineral scale build-up; Descaling using a pump; Adjusting CO; The CO
  • Page 34 – Fig. 55 Measuring port; (combustion cover must be
  • Page 35 – Fig. 57 Adjusting P1 CO; CO
  • Page 36 – Program values; Table 18 Program values, factory default settings and ranges.
  • Page 37 – Control board diagnostics; Diagnostic menu
  • Page 38 – Troubleshooting; Introduction
  • Page 39 – Low water flow/pressure
  • Page 40 – Lack of adequate gas pressure. Inadequate gas
  • Page 41 – Problem solving; Error code diagnostics; Display; * By installer or service technician only.
  • Page 43 – page
  • Page 45 – Electrical diagram; Fig. 59 Electrical scheme
  • Page 46 – Sensor resistance charts; Outlet temperature sensor characteristics
  • Page 47 – Back Flow characteristics
  • Page 48 – GWH 2700 ES Functional scheme; Fig. 63 Functional scheme
  • Page 49 – Interior components diagram and parts list; Interior components
  • Page 50 – Fig. 65 Appliance overview
  • Page 51 – Components diagram; Fig. 66 Components Diagram
  • Page 52 – Fig. 67 Components Diagram
  • Page 53 – Fig. 68 Components Diagram
  • Page 54 – Fig. 69 Components Diagram
  • Page 55 – Fig. 70 Components Diagram
  • Page 56 – Fig. 71 Components Diagram
  • Page 57 – Protecting the environment; Packing
  • Page 58 – Limited Warranty
  • Page 60 – BOSCH
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MODEL GWH 2700 ES NG and GWH 2700 ES LP -

INDOOR MODEL

Temperature Modulated with Electronic Ignition
Suitable for heating potable water only
Not approved for space heating purposes

(Intended for variable flow applications)

GWH 2700 ES NG - Natural Gas
GWH 2700 ES 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 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.

• If you cannot reach your gas supplier, call the fire

department.

• Immediately call your gas supplier from a neighbor’s

phone. Follow the gas supplier’s instructions

• Installation and service must be performed by a

qualified installer, service agency or the gas supplier.

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Summary

Page 2 - Index

6 720 608 542 2 Index Index 1 Warning 3 2 Appliance details 4 2.1 Features 4 2.2 Specifications (Technical data) 5 2.3 Unpacking the heater 6 2.4 General rules to follow for safe operation 7 2.5 Dimensions and Minimum installation clearances 8 3 Installation instructions 9 3.1 Tools required for ins...

Page 3 - Warning; For your safety

6 720 608 542 Warning 3 1 Warning For your safety Do not store or use gasoline or other flammable,combustible or corrosive vapors and liquids in thevicinity of this or any other appliance. Warning: Carefully plan where you install the heater. Correct combustionair supply and flue pipe installation a...

Page 4 - Appliance details; Features; HOT; BURN; D A N G E R

6 720 608 542 4 Appliance details FCC:This device complies with Part 15 of the FCC rules.Operation is subject to the following two conditions: (1)This device may not cause harmful interference, and (2)this device must accept any interference received,including interference that may cause undesiredop...

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