Download Table of Contents Print this page

Table Of Contents; Key To Symbols And Safety Precautions; Explanation Of Symbols - Bosch Worcester 7 716 192 566 Installation Instructions Manual

Wall hung rsf gas fired condensing boiler, greenstar i system diverter valve kit

Advertisement

Table of Contents
CONTENTS
CONTENTS
1
Key to symbols and safety precautions . . . . . . . . . . . . . . . . . . . 2
1.1
Explanation of symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2
Plumbing manifold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
3
Boiler connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3.1
3.2
Gas and water connections . . . . . . . . . . . . . . . . . . . . . . . 5
4
4.1
Fitting the diverter valve motor: . . . . . . . . . . . . . . . . . . . . 6
4.2
Access to the code plug . . . . . . . . . . . . . . . . . . . . . . . . . . 6
4.3
Fitting the code plug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
5
DHW monitoring and control . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
5.1
Cylinder temperature sensor/thermostat . . . . . . . . . . . . 7
5.1.2 Fitting the cylinder thermostat . . . . . . . . . . . . . . . . . . . . . 7
5.2
Diverter valve and sensor connections . . . . . . . . . . . . . . 8
5.3
6
Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
6.1
cylinder sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
6.2
cylinder thermostat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6.3
6.4
Position of wired components . . . . . . . . . . . . . . . . . . . 11
7
Pre-commissioning checks . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
8
Boiler function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
8.1
Fault finding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
8.2
Boiler function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
8.3
Protection function . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
1
KEY TO SYMBOLS AND SAFETY
INSTRUCTIONS
1.1

EXPLANATION OF SYMBOLS

WARNING SYMBOLS
NOTICE: Safety precautions and standards
▶ Refer to the relevant Installation, Commissioning and
Service instructions for Safety precautions and
British standards
Safety instructions in this document are framed and
identified by a warning triangle which is printed on a
grey background.
Signal words indicate the seriousness of the hazard in terms of the
consequences of not following the safety instructions.
• NOTICE indicates possible damage to property or equipment, but
where there is no risk of injury.
• CAUTION indicates possible injury.
• WARNING indicates possible severe injury.
• DANGER indicates possible risk to life.
IMPORTANT INFORMATION
Important information in cases where there is no risk of
personal injury or material losses is identified by the
symbol shown on the left. It is bordered by horizontal
lines above and below the text.
2
ADDITIONAL SYMBOLS
Symbol
Meaning
a step in an action sequence
a reference to a related part in the document or to other
related documents
a list entry
-
a list entry (second level)
SYMBOLS USED IN THIS MANUAL
Domestic Hot Water
Central Heating
Hot Water Storage Cylinder
Domestic Cold Water Supply
Electrical Supply
Gas Supply
PLEASE READ THESE INSTRUCTIONS CAREFULLY BEFORE
STARTING INSTALLATION.
These instructions are applicable to the Worcester appliance model(s)
stated on the front cover of this manual only and must not be used with
any other make or model of appliance.
These instructions apply in the UK and Ireland only and must be
followed except for any statutory obligations.
This appliance must be installed by a GAS SAFE registered,
competent person. Failure to install correctly could lead to
prosecution.
If you are in any doubt, contact the Worcester Technical help-line
(0844 892 3366).
Please leave these instructions with the completed BENCHMARK
CHECKLIST, (or a certificate confirming compliance with IS 813, Eire
only) and the user manual with the owner or at the gas meter after
installation or servicing.
Distance learning and training courses are available from Worcester.
The BENCHMARK CHECKLIST can be found in the back of the
Installation, Commissioning and Servicing instructions.
ABBREVIATIONS USED IN THIS MANUAL:
Ø
Diameter
NG
Natural Gas
LPG
Liquid Petroleum Gas
CH
Central Heating
DHW
Domestic Hot Water
PRV
Pressure Relief Valve
PTC
Positive Temperature Coefficient (sensor)
NTC
Negative Temperature Coefficient (sensor)
IP
Ingress Protection
RCD
Residual Current Device
TRV
Thermostatic Radiator Valve
WRAS
Water Regulations Advisory Scheme
SEDBUK
Seasonal Efficiency of Domestic Boilers in the U.K.
i System Diverter Valve kit 6 720 645 222 (2012/09)

Advertisement

Table of Contents
loading

Related Manuals for Bosch Worcester 7 716 192 566

This manual is also suitable for:

Worcester 7 716 192 567Worcester 7 716 192 568Worcester 7 716 192 409

Table of Contents