2
Table of content:
page
1
Produced versions of boilers .................................................................................................................................................................... 3
1.1
Order ................................................................................................................................................................................................. 3
2
Boiler usage and advantages ................................................................................................................................................................... 3
3
Boiler's technical data .............................................................................................................................................................................. 4
4
Boiler structure ......................................................................................................................................................................................... 5
5
Regulation ................................................................................................................................................................................................ 7
5.1
Control, safety and regulation elements ............................................................................................................................................. 7
5.2
Electric connection diagram ............................................................................................................................................................... 9
6
Circulating pumps .................................................................................................................................................................................. 18
7
Stack heaters for domestic hot water ..................................................................................................................................................... 18
7.1
Technical data of recommended domestic hot water heaters .......................................................................................................... 18
7.2
Heater construction .......................................................................................................................................................................... 19
7.3
Technical data of Honeywell V 4044F three-way valve .................................................................................................................... 21
8
Forced flue gases exhaust ..................................................................................................................................................................... 21
9
Positioning and installation ..................................................................................................................................................................... 23
9.1
Regulations and directives ............................................................................................................................................................... 23
9.2
Possibilities of placement ................................................................................................................................................................ 24
10
Delivery and assembly ........................................................................................................................................................................... 25
10.1
Delivery and accessories content .................................................................................................................................................... 25
10.2
Mounting procedure ......................................................................................................................................................................... 25
11
Commissioning - instructions for contractual service organizations ........................................................................................................ 27
11.1
Verification activities before commissioning ..................................................................................................................................... 27
11.2
Commissioning ................................................................................................................................................................................ 27
11.3
Setting and adjustment of boiler thermal power ............................................................................................................................... 28
11.3.1
Power adjustment procedure for G42 ECO XZX2XTX boiler (2° gas valve) .............................................................................. 28
11.3.2
Power adjustment procedure for G42 ECO
XZX1XTH boiler (1° gas valve) ............................................................................. 29
11.3.3
Regulation of smooth starting-up (start mode setting) .............................................................................................................. 29
12
Operating the boiler by user ................................................................................................................................................................... 30
13
Maintenance .......................................................................................................................................................................................... 30
14
IMPORTANT WARNINGS ..................................................................................................................................................................... 32
15
Defects and their removal ...................................................................................................................................................................... 33
16
Instructions for product liquidation after the lapse of its service life ........................................................................................................ 34
17
Warranty and responsibility for defects .................................................................................................................................................. 34
18
Boiler information sheet ......................................................................................................................................................................... 35
Содержание GARD G42 ECO
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