-
11
-
TYPE
OKCE 250
NTR/2,2kW
OKC 250
NTR/BP
OKCE 250
NTRR/2,2 kW
OKC 250
NTRR/BP
CAPACITY [l]
25
0
24
5
WEIGHT OF THE HEATER [kg]
106
103
11
6
112
OPERATING PRESSURE IN THE
TANK [MPa]
0,6
OPERATING OVERPRESSURE IN
THE EXCHANGER [MPa]
1
MAX HEATING WATER
TEMPERATURE [°C]
110
MAX TEMPERATURE
OF HSW
1
[°C]
80
LOWER EXCHANGER HEAT
DELIVERY SURFACE [m
2
]
1,45
1,08
UPPER EXCHANGER HEAT
DELIVERY SURFACE [m
2
]
-
1,08
BOTTOM/TOP EXCHANGER
OUTPUT AT HEATING WATER
TEMPERATURE OF 80 °C AND
FLOW 720 l/h [kW]
32
2 x 24
PERMANENT HSW
1
OUTPUT
OF LOWER/UPPER
EXCHANGER [l/h]
990
670/650
*1080
TIME OF HEATING BY
EXCHANGER FROM 10°C
TO 60 °C [min]
28
36
20
TIME OF HEATING WITH
ELECTRICITY FROM 10°C
TO 60 °C [h]
6,5
POWER INPUT
2
[kW]
2,2
-
2,2
-
ELECTRIC CONNECTION OF
CONTROL ELEMENTS
1 PE
-
N 230 V/50 Hz
IP PROTECTION
IP 44
1
Hot service water
45 °C
2
These data do not apply to those N
TR/BP
types that do not have a rating element.
*
Exchangers combined in a series
Table 3
