ROTEX Heating Systems GmbH
51
10
TECHNICAL SPECIFICATIONS
Unit category
C13; C33; C43; C53; C63; C83:C93
Initial gas pressure
G20 : 20 mbar; G25: 25 mbar; G31: 28-50 mbar
Suitable for gas
IT, ES, CZ : II2H3P
FR
: II2Esi3P
DE
: II2ELL3P
BE
: I2E(S)
PL
: II2E3P
Technical data
RHOB*AAV1H
12
18
42
CH
Nom. load upper value***
kW
3.9 – 13.1
6.2 – 20.8
8.6 – 47.1
Nom. load lower value***
kW
3.5 – 11.8
5.6 – 18.7
7.8 – 42.5
Nom. input at 80/60°C***
kW
3.4 –11.5
5.4 –17.8
7.7 – 40.9
Nom. input at 50/30°C***
kW
3.8 – 12.0
5.9 – 18.1
8.5 – 42.2
Max. CH water pressure
bar
3
Max. CH water temperature
°C
90
Other data
Gas consumption (G25)
m
3
/h
0.42 – 1.42
0.64 – 2.25
0.94 – 5.10
Gas consumption (G20)
m
3
/h
0.36 – 1.22
0.55 – 1.94
0.81 – 4.41
Gas consumption (G31)
m
3
/h
0.14 – 0.47
0.21 – 0.74
0.31 – 1.68
Pressure loss of the unit (CH)
mH
2
O
See par. 7.4
Electrical data
Mains voltage
V
230
230
230
Safety class
IP
IP44
IP44
IP44
Absorbed power: full load
W
80
80
135
Absorbed power: part load
W
40
40
40
Absorbed power: standby
W
2
2
2
Installation measurements and weight
Height
mm
590
650
710
Width
mm
450
Depth
mm
240
Weight
kg
30
33
36
*** The maximum CH power is set in the factory. For the set value see the parameter list (& 7.2 ).
See also par. 7.3 Setting CH power.
10.1
NTC resistances
NTC 12k Ohm
T [°C]
R [ohm]
T [°C]
R [ohm]
T [°C]
R [ohm]
T [°C]
R [ohm]
-15
76020
15
18300
45
5522
75
1994
-10
58880
20
14770
50
4609
80
1717
-5
45950
25
12000
55
3863
85
1467
0
36130
30
9805
60
3253
90
1266
5
28600
35
8055
65
2752
95
1096
10
22800
40
6653
70
2337
100
952
