Vaillant ecoTEC plus SERIES Instructions For Installation And Servicing - page 3
3
Instructions for installation and servicing ecoTEC plus 0020020828_07
1 Introduction
1.1
Notes on the documentation.
To ensure clarity of information in instructions a new
European standard of advice and symbols is being
introduced. To ensure compliance with this new standard
the following details are included.The following informa-
tion is intended to help you through-out the boilers
entire instruction pack. We assume no liability for any
damage caused by non-observance of these instructions.
1.1.1 Other instructions supplied with this appliance.
For the owner:
Instructions for use
no. 0020020829
Short operating instructions
no. 838404
Warranty card with return envelope no. 802922
For the installer/service engineer:
Flue installation instructions
no. 834449
The instructions for any accessories and controllers
used also apply.
The Benchmark gas boiler commissioning checklist
(in this manual) should be completed by the installer
and/or the commissioning engineer.
If, after reading these instructions, you have any
questions on the operation of the boiler, please contact
either your installer or Vaillant Technical Department.
1.1.2 Retention
of
documents
Please retain this literature and all related documents
so that they are available whenever they are required.
If you move please pass on the documents to the buyer.
1.1.3
Safety instructions and symbols
Please observe the safety instructions in this literature
for the operation of the appliance.
d
Danger!
Immediate risk of serious injury or death.
e
Danger!
Risk of death from electric shock!
H
Danger!
Risk of burns or scalding!
a
Caution!
Potentially dangerous situations for the
product and environment.
h
Note!
Useful information and instructions.
•
Symbol for a necessary task
Contents
Introduction 1
8
Inspection and maintenance . . . . . . . . . . . . . 32
8.1
Inspection and maintenance intervals . . . . . . . . 32
8.1.1
General inspection and maintenance
instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
8.1.2 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
8.1.3 Checking
the
CO/CO
2
ratio . . . . . . . . . . . . . . . . . 33
8.1.4 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
8.1.5 Spark electrode . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
8.1.6 Removing the burner . . . . . . . . . . . . . . . . . . . . . . 36
8.1.7 Combustion chamber and heat exchanger . . . . 37
8.1.8 Condensate drain . . . . . . . . . . . . . . . . . . . . . . . . . . 37
8.1.9 Inner casing panel seal check . . . . . . . . . . . . . . . 37
8.1.10 Checking the expansion vessel (If fitted). . . . . . 37
8.1.11 Re commissioning the boiler . . . . . . . . . . . . . . . . 38
8.1.12 Test operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
9
Combustion analysis . . . . . . . . . . . . . . . . . . . . 38
9.1 Check
CO
2
content . . . . . . . . . . . . . . . . . . . . . . . . . 38
10 Troubleshooting
. . . . . . . . . . . . . . . . . . . . . . . . 40
10.1
Logical fault finding procedure . . . . . . . . . . . . . . 40
10.1.1 Status codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
10.1.2 Diagnostic codes . . . . . . . . . . . . . . . . . . . . . . . . . . 40
10.1.3 Fault codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
10.1.4 Fault memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
10.2
Test programs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
10.3
Resetting parameter to factory settings . . . . . . 44
11
Parts replacement . . . . . . . . . . . . . . . . . . . . . 45
11.1
Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . 45
11.2
Replacing the burner. . . . . . . . . . . . . . . . . . . . . . . 45
11.3
Replacing the gas valve . . . . . . . . . . . . . . . . . . . . 45
11.4
Replacing the fan . . . . . . . . . . . . . . . . . . . . . . . . . . 45
11.5
Replacing the heat exchanger . . . . . . . . . . . . . . . 45
11.6
Replacing the condense trap and
siphonic drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
11.7
Replacing electronics and display . . . . . . . . . . . 46
12
Recycling and disposal . . . . . . . . . . . . . . . . . . 47
12.1
Appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
12.2
Packaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
13
Factory guarantee and Vaillant service . . . . 47
13.1
Factory guarantee . . . . . . . . . . . . . . . . . . . . . . . . . 47
13.2
Vaillant service . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
14
Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48