Technical Data 11 - Vaillant ecoMAX 665 Installation And Maintenance Manual

11 Technical data
ecoMAX
heat Output Range (heating 50/30 °C)
heat Output Range (heating 80/60 °C)
maximum Heat Input (Net)
net Efficiency at 100% load
net Efficiency at 30% load
SEDBUK rating
SAP seasonal Efficiency
inlet gas working pressure required (natural gas)
Inlet gas working pressure required (LPG)
NOx class
NOx level
CO Percentage (after 5 minutes full load +/- 1)
2
recommended CO level
gas Rate (natural gas)
gas Rate (LPG)
rated water volume (when
residual delivery head of the pump (without non return valve)
residual delivery head of the pump (with non return valve)
max. flow temperature approx.
maximum operating pressure
min. required total overpressure on the heating side
condensate volume (pH value: 3.0 - 4.0)
water content
flue gas mass flow min./max
flue gas temperature min./max.
maximum length of concentric flue horizontal
maximum length of concentric flue vertical
pressure drop across the heat exchanger (at full load and
connections heating flow/return
gas inlet
pressure safety valve
condensate drain
flue connection
lift weight
height
width
depth
electrical connection
electrical power consumption min./max. (with integrated pump)
type of protection
Installation and maintenance manual ecoMAX 665 / 0020020159_03
T
= 20 K)
T
20 K)

Technical data 11

665 Unit
14.6 - 67.6 kW
13.7 - 63.7 kW
65 kW
97,4 %
107,6 %
A
90,35 %
20 mbar
N/A mbar
5 -
55 mg/h
8,8 %
150 ppm
3
6,9 m /h
N/A kg/h
2795 l/h
280 mbar
190 mbar
85 °C
3 bar
0,8 bar
6,5 l/h
6,5 l
7.2 / 29.6 g/s
52 / 75 °C
15 m
18 m
375 mbar
1" mm / "
25 mm
3
/ mm / "
4
19 mm
80/125 mm
72 kg
800 mm
480 mm
472 mm
230 / 50 V / Hz
170 / 260 W
IP X 4 D -
37