ECOCONDENS SILVER PLUS
ISU-646:2016/GR-H str.3
1. INTRODUCTION
Combi condensing boiler is designed for supplying central heating systems and for heating domestic water.
In this manual there are described below mentioned types of ECOCONDENS SILVER PLUS - combi boilers designed for supplying a
central heating systems and for heating domestic water in instantaneous water-water heat exchanger:
type ECOCONDENS SILVER PLUS -20
type ECOCONDENS SILVER PLUS -25
type ECOCONDENS SILVER PLUS -35
and ECOCONDENS SILVER PLUS – system boilers designed for supplying a central heating system and heating domestic water in
separately connected water tank.
Adaptation of the following types of boilers to work with the tank needs to be made by AUTHORISED SERVICE COMPANY.
type ECOCONDENS SILVER PLUS -20
type ECOCONDENS SILVER PLUS -25
type ECOCONDENS SILVER PLUS -35
ECOCONDENS SILVER PLUS boilers take the air for combustion process from outside the room (in which combustion circuit is
sealed) with respect to the residential area of the building in which it is installed - type of installation: C
63
, or take the air for combustion
process from the room that meets appropriate conditions (required by law) - type of installation: B
23
.
Further information regarding the type – according section 3.8 and PN-EN 15502-2-1:2013-04
2. BOILER DESCRIPTION
2.1. Technical specification
2.1.1. Technical features
2.2. Design and technical specifications of the boiler
2.2.1. Main units of the boiler
•
Electronic fluent flame modulation for central heating
system and domestic hot water;
•
Electronic ignition with ionization flame control;
•
Adjustable boiler power;
•
Regulation of heating water and domestic water
temp.;
•
Soft ignition function;
•
Inlet gas pressure stabilisation;
•
Adopted to cooperate with closed circuit in CH
system;
Descriptions for fig. 2.2.1.1 ÷ 2.2.1.3
5. Fan,
18. NTC sensor of heating water -supply
7. Pump,
19. Heating water pressure transducer,
8. Gas unit
20. Air -vent
10. Flame control/ Ignition
electrode,
21. Plate water-water heat exchanger,
22. Filling valve of installation
11. Burner,
25. Safety valve - 3 bar,
12. 3-way valve,
26. Domestic water flow sensor
13. Flue gas-water heat exchanger
27. NTC sensor of domestic water temperature
15. Temperature limiter as a
protection against exceeding the
upper limit water temperature
28. NTC temperature sensor of heating water -
return (only in boilers with PWM pumps)
29. Siphon
16. Thermal fuse of flue gas,
30. Mixing unit
17. Expansion vessel
33. Drain valve
30
25
26
7
19
28
11
16
33
22
8
21
27
29
15
5
18
13
17
20
18
10
Fig.2.2.1.1. Location of elements in combi boiler ECOCONDENS SILVER PLUS
Содержание ECOCONDENS SILVER PLUS-20
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