3 Technical data
8
Installation and maintenance instructions MicraCom 0020289288_02
Technical data
–
Heating
24c-AS/1
28c-AS/1
Maximum heating flow temperature (factory setting
–
D.71)
75
℃
75
℃
Maximum flow temperature adjustment range
30 to 75
℃
30 to 75
℃
Maximum operating pressure (MWP)
0.3 MPa
(3.0 bar)
0.3 MPa
(3.0 bar)
Nominal water flow (
Δ
T = 20 K)
788 l/h
1,029 l/h
Approximate value for the condensate volume during nominal load operation
(pH value between 3.5 and 4.0) at 50/30 °C
1.89 l/h
2.46 l/h
Remaining pump head (at nominal circulation water volume)
0.027 MPa
(0.270 bar)
0.017 MPa
(0.170 bar)
Contents of the heating expansion vessel
8 l
8 l
Technical data
–
Domestic hot water
24c-AS/1
28c-AS/1
Minimum water flow
1.7 l/min
1.7 l/min
Specific flow rate D (
Δ
T = 30 K)
11.5 l/min
13.4 l/min
Specific flow rate D (
Δ
T = 35 K)
9.9 l/min
11.5 l/min
Permissible operating pressure
0.03 to 1 MPa
(0.30 to 10 bar)
0.03 to 1 MPa
(0.30 to 10 bar)
Recommended supply pressure
0.3 MPa
(3.0 bar)
0.3 MPa
(3.0 bar)
Hot water comfort in accordance with the standard EN 13203
**
**
Flow rate limiter for cold water
8.0 l/min
10.0 l/min
Domestic hot water output temperature range
35 to 55
℃
35 to 55
℃
Technical data
–
Electrics
24c-AS/1
28c-AS/1
Electrical connection
230 V/50 Hz
230 V/50 Hz
Permissible connected voltage
195 to 253 V
195 to 253 V
Built-in fuse (slow-blow)
T2/2 A, 250 V
T2/2 A, 250 V
Maximum electrical power consumption
90 W
90 W
Standby electrical power consumption
1.7 W
1.7 W
IP rating
IPX5
IPX5