ARITERM AB
•
ARITERM OY
Installation and operating instruction • Version 2.0 • 12.04.2017
3/32
5P01781-A / 5P01781-B
TECHNICAL DATA
B 20
i
B 40
i
Boiler class
Class according to EN303-5 2012
Energy Class
EEI
h
s
Class 5
A+
114
79
Class 5
A+
120
83
Performance
Power with pellets
Combustion efficiency
Noise level
6-20 kW
91 %
62 dbA
12-40 kW
93 %
62 dbA
Dimensions
Dimensions (width x depth x height)
Empty weight
Water volume
601 x 944 x 1509 mm
245 kg
140 l
606 x 1350 x 1618 mm
455 kg
173 l
Design and
adjustment
values
Working pressure: boiler
Working pressure: heat exchanger*
Working temperature*
Production of hot tap water*
Flue gas temperature nominal output
Flue gas temperature minimum output
Flue gas mass flow nominal output
Flue gas mass flow minimum output
0.5-1.5 bar
max 10 bar
max 110 ˚C
1-shower ( 12 l/min),
520 l/+40 C )
2-shower (20 l/min, 240 l / +40 ˚C)
109 ˚C
65 ˚C
11,5 g/s
4,0 g/s
0.5-2.5 bar
max 10 bar
max 110 ˚C
1-shower (12 l/min),
continously / +40 ˚C)
2-shower (20 l/min, 400 l / +40 ˚C)
132 ˚C
76 ˚C
19,6 g/s
8,6 g/s
Connections
Additional heating circuit unit
Domestic water
Expansion
Discharge
Flue pipe connection
Pressure drop - connections
DN 25 male
Cu Ø 22 mm
DN 25 male
DN 15 female
Ø 102 mm
2 mbar @ 0,86 m
3
/h
11 mbar @ 1,72 m
3
/h
DN 25 male
Cu Ø 22 mm
DN 25 male
DN 15 female
Ø 140 mm
15 mbar @ 1,72 m
3
/h
58 mbar @ 3,44 m
3
/h
Electrical
values
Power supply
Fuse size
Power in operation
Power consumption - standby
Standard model 400V, 3N~, 50 Hz
Light & Ultra-Light model 230V,
1N~, 50 Hz
Standard model 9 kW immersion
heater, 3x16 A
Light & Ultra-Light model <1 kW,
1x6 A
Burner, ignition 500 W
Burner, normal 40 W
19 W
Standard model 400V, 3N~, 50 Hz
Light & Ultra-Light model 230V,
1N~, 50 Hz
Standard model 9 kW immersion
heater, 3x16 A
Light & Ultra-Light model <1 kW,
1x6 A
Burner, ignition 560 W
Burner, normal 60 W
19 W
TECHNICAL DATA ARITERM B
Standard delivery
• Four-way mixing valve ESBE TM 20
• Sweeping gear
• Dirt trap
• Brick support
• Flue duct joint
• Oxygen sensor regulation
• Shunt motor unit incl. Wireless Room unit
• Flow water sensor
• Outdoor temperature compensation
• Automatic convection cleaning system
• Domestic Hot Water heat exchanger
(Not Ultra-Light model)
Accessories
• Flue connection
• Flue connection with ESP-filter
• Shunt valve, motor and control for
additional heat circuit
• Temp sensors to buffer tank
• Circulation / Load pump
* Not applicable for Ultra-Light model
• Domestic Hot Water charge pump
(Not Ultra-Light model)
Immersion heater 9kW (Not Light
or Ultra-Light model)
• Local Access Point allowing Internet
connection
Dimensions of Ariterm B 20
i
and Biomatic 40
i
.
Dimensions in parentheses specific dimension of Ariterm B 40
i
.
935 (1350)
230 (245)
20
608
12
1
10
3
9
4
5b
11
7
6
5a
8
2
13
14
130 (119)
1505
1555 (1543)
515
1755
1. Drain valve DN 15, internal thread
2. Flue
3. Connection for extra heating circuit
DN 25, external thread
4. Connection for expansion DN 25,
external thread
5a. Outlet to heating circuit from
4-way mixing valve
5b. Return from heating circuit to
4-way mixing valve
6. Domestic cold water
7. Domestic hot water
8. Electrical connections
9. Cleaning hatch
10. Ash box
11. Return DN 25, internal thread
12. Thermometer, On/Off button
13. Automatic convection cleaning
14. Flue gas fan
15. Temperature sensors
