ROTEX Heating Systems GmbH
50
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
RHOBG*AAV1
12
18
CH
Nom. load upper value*
kW
3.9 – 13.8 (**)
6.2 – 20.7
Nom. load lower value*
kW
3.5 – 12.5 (**)
5.6 – 18.7
Nom. Power *
kW
3.8 –12.2 (**)
6.1 – 18.2
Max. CH water pressure
bar
3
Max. CH water temperature
°C
90
Other data
Gas consumption (G25)
m
3
/h
0.42 – 1.50
0.67 – 2.25
Gas consumption (G20)
m
3
/h
0.36 – 1.30
0.58 – 1.94
Gas consumption (G31)
m
3
/h
0.14 – 0.49
0.22 – 0.74
Pressure loss of the unit (CH)
mH
2
0
See par. 7.4
Electrical data
Mains voltage
V
230
Safety class
IP
IP44
Absorbed power: full load
W
80
Absorbed power: standby
W
2
Installation measurements and weight
Height
mm
590
Width
mm
450
Depth
mm
240
Weight
kg
30
* The maximum CH power is set in the factory. For the set value see the parameter list (& 7.2 ).
See also § 7.3 Setting CH power.
** The minimum load (Hi) when using Propan is 5.0 kW . See also parameter list § 7.2 (parameter c and d)
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
