3
CONTENTS PAGE
1. General ............................................................................................................................4
1.1
Description of the heater ...............................................................................................................4
1.1.1
Packaging material ........................................................................................................................4
1.1.2 Disposal .........................................................................................................................................4
1.2
Technical safety equipment ...........................................................................................................5
1.2.1
Control box ....................................................................................................................................5
1.3
Technical description .....................................................................................................................6
1.3.1 Dimensions ....................................................................................................................................6
1.3.2 Burners ..........................................................................................................................................8
1.3.3
Technical data ................................................................................................................................9
1.3.4
Air-proving switch ........................................................................................................................ 11
1.3.5
Gas-pressure switch ....................................................................................................................12
1.3.6
Setting the burner head ...............................................................................................................13
1.3.7
Setting the air valve .....................................................................................................................14
2.
For the installer ............................................................................................................15
2.1
Installation procedure ..................................................................................................................15
2.1.1 Installation ...................................................................................................................................15
2.1.2
Water connections .......................................................................................................................15
2.1.2.1 Vented systems ...........................................................................................................................16
2.1.2.2 Unvented systems .......................................................................................................................17
2.1.3
Gas connection ............................................................................................................................19
2.1.4
Flue gas exhaust .........................................................................................................................19
2.1.5
Burner connection .......................................................................................................................19
2.1.6
Electrical connection ....................................................................................................................19
2.2 Commissioning ............................................................................................................................19
2.2.1
Filling the heater ..........................................................................................................................19
2.2.2
Turning on the burner ..................................................................................................................19
2.3
Shutting down ..............................................................................................................................19
2.4
Usage / temperature control ........................................................................................................19
2.5
Setting the nominal load ..............................................................................................................20
2.6
Conversion to another gas type ...................................................................................................20
2.7 Maintenance ................................................................................................................................20
2.8 Anode ..........................................................................................................................................20
2.9 Descaling .....................................................................................................................................21
2.10 Condensation ..............................................................................................................................21
2.11
Spare parts ..................................................................................................................................21
3.
For the user. .................................................................................................................22
3.1
Instructions for use ......................................................................................................................22
3.1.1
Lighting the heater .......................................................................................................................22
3.1.2
Filling the heater ..........................................................................................................................22
3.1.3 Commissioning ............................................................................................................................22
3.2 Operation .....................................................................................................................................22
3.3
Shutting down ..............................................................................................................................22
3.4 Maintenance ................................................................................................................................22
4.
What to do in case of failure .......................................................................................23
4.1 General ........................................................................................................................................23
4.2
Fault overview .............................................................................................................................23
5. Warranty........................................................................................................................24
5.1 Guarantee ....................................................................................................................................24
5.2
Guarantee of the tank ..................................................................................................................24
5.3
Conditions for installation and use ...............................................................................................24
5.4 Exclusions ...................................................................................................................................24
5.5
Range of guarantee .....................................................................................................................24
5.6 Claims ..........................................................................................................................................24
5.7
No other guarantee or warranty either expressed or implied is made on
behalf of A.O. Smith Water Products Company. ..........................................................................24
6. Appendix ................................................................................................................................. 25
6.1
Electrical diagram cof ..................................................................................................................25
Содержание COF 199
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