33
7113868.01 - en
INSTRUCTIONS FOR USERS
1.
Instructions prior to installation
34
2.
Instructions prior to commissioning
34
3.
Commissioning the boiler
35
4.
Adjusting CHW and DHW temperatures
36
5.
Filling the system
37
6.
Turning off the boiler
37
7.
Prolonged shutdown. Frost protection
37
8.
Gas conversion
37
9.
Troubleshooting
38
10.
Routine maintenance instructions
38
11.
General precautions
39
12.
Instructions prior to installation
39
13.
Template for fixing the boiler to the wall
40
14.
Dimensions of boiler
41
15.
Installation of flue and air ducts (forced-flow models)
41
16.
Connecting the mains supply
45
17.
Connecting the ambient thermostat
45
18.
Gas conversion methods
46
19.
Information on display
48
20.
Parameter settings
50
21.
Adjustment and safety devices
51
22.
Positioning the ignition and flame-sensor electrode
52
23.
Checking combustion parameters
52
24.
Output/pump head performance
53
25.
Draining the storage boiler
53
26.
DHW expansion vessel (available on request)
53
27.
Connecting the external probea
54
28.
Connecting the remote control unit
55
29.
Connecting a zone heating system
56
30.
Annual service
57
31.
Cleaning the filters
58
32.
Removing scale from the DHW circuit
58
33.
Dismounting the water-water heat exchanger
58
34.
Disassembling the boiler anode
58
35.
Circuit diagram
59-60
36.
Illustrated wiring diagram
61-62
37.
Technical specifications
63
CONTENTS
INSTRUCTIONS FOR USERS
INSTRUCTIONS FOR FITTERS
BAXI S.p.A.
,
a leading European manufacturer of hi-tech boilers and heating systems, has developed CSQ-
certified quality management (ISO 9001), environmental (ISO 14001) and health and safety (OHSAS 18001)
systems. This means that BAXI S.p.A. includes among its objectives the safeguarding of the environment, the
reliability and quality of its products, and the health and safety of its employees.
Through its organisation, the company is constantly committed to implementing and improving these aspects
in favour of customer satisfaction.
Dear Customer,
Our company is confident our new product will meet all your requirements. Buying one of our products gua-
rantees all your expectations: good performance combined with simple and rational use.
Please do not put this booklet away without reading it first: it contains useful information for the correct and
efficient use of your product
.
Our company declares that these products are marked
in compliance with the essential requirements
of the following Directives :
- Gas Directive
2009/142/EC
- Efficiency Directive
92/42/EEC
- Electromagnetic Compatibility Directive
2004/108/EC
- Low Voltage Directive
2006/95/EC
Our company, constantly striving to improve the products, reserves the right to modify the details given in this
documentation at any time and without notice. These Instructions are only meant to provide consumers with use
information and under no circumstance should they be construed as a contract with a third party.