Dru STYLE 3-01, Instructions For Installation And Operation Manual

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16
TECHNICAL DATA
Model identifier(s):
Gastype: Symbol
G25/
G25.3*
G20 G31
G25/
G25.3*
G20 G31
G25/
G25.3*
G20 G31 Unit
Indirect heating functionality No No No No No No No No No
Direct heat output 2,1 2,3 2,0 2,8 3,0 3,4 3,5 3,8 3,8 kW
Indirect heat output ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ kW
Space heating emissions NO
x
102,9 102,7 92,6 99,9 109,9 108,9 118,0 123,0 129,7
mg/kWh
input
(GCV)
Heat output
Nominal heat output
P
nom
2,1 2,3 2,0 2,8 3,0 3,4 3,5 3,8 3,8 kW
Minimum heat output (indicative) P
min
0,5 0,5 0,7 0,9 0,9 1,0 1,0 1,1 0,9 kW
Technical data
Nominal heat input (Hs) 2,8 3,0 2,6 3,7 3,9 4,3 4,8 5,0 4,9 kW
Nominal heat input (Hi) 2,5 2,7 2,4 3,3 3,5 4,0 4,3 4,5 4,5 kW
Consumption max 303 280 95 396 370 158 504 467 180 l/h
Consumption min 74 70 36 133 121 52 160 147 48 l/h
Burner pressure max 15,4 12,5 27,3 12,5 10,0 22,0 19,2 15,2 25,5 mbar
Burner pressure min 0,5 0,5 2,6 1,1 0,9 1,8 1,5 1,3 1,5 mbar
Main burner injector 1,40 1,40 0,85 1,65 1,65 0,55 1,70 1,70 1,20 mm
Low setting injector 0,50 0,50 0,40 0,80 0,80 0,55 0,90 0,90 0,55 mm
Efficiency class (EN613) 1 1 1 1 1 1 1 1 1
Useful efficiency (NCV)
Useful efficiency at nominal heat output η
th,nom
81,7 83,4 82,0 83,0 84,1 85,9 83,0 83,9 83,9 %
Useful efficiency at minimum heat output (indicative) η
th,min
74,1 75,1 76,6 78,3 78,8 78,5 72,9 75,9 71,5 %
Auxiliary electricity consumption
At nominal heat output el
max
‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ kW
At nominal heat output
el
min
‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ kW
In standby mode el
SB
‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ kW
Permanent pilot flame power requirement
Pilot flame power requirement (if applicable) P
pilot
‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ kW
Energy efficiency
Energy efficiency index EEI 82 83 85 83 84 86 83 84 84
Energy efficiency class B B B B B B B B B
Style 5‐01 Style 3‐01
No
Type of heat output / room temperature control
Single stage heat output, no room temperature control
With electronic room temperature control
With electronic room temperature control plus day timer
With electronic room temperature control plus week timer
Other control options (multiple selections possible)
Style 4‐01
Room temperature control, with presence detection
Room temperature control, with open window detection
With distance controle option
**These functions only apply in combination with the separately available "Eco control pack".
No
Yes
Yes**
Yes**
* This appliance is suitable for G25.3 with the composition according NTA 8837.
Yes**
Yes**
Yes**
Yes**
Two or more manual stages, no room temperature control
With mechanic thermostat room temperature control
TECHNICAL DATA