Printed in Germany / M-MT-BOS • Edition11.99 • # 231 763
3 … 112
Nominal voltage 230 VAC - 15% to +10%
Frequency 50/60 Hz
Performance max. 17VA at 230VAC
rating
Fuse Back-up fuse: max. 10 A slow-blow
Internal fuse: none
Keep to the permissible breaking capacities
Degree of IP 20 installation must comply with IP 40
protection IEC 529 (DIN 40 050)
Ambient -20 °C to +60 °C
temperature
Air humidity Climate F DIN 40 040
Electrical Boiler: with 7- and 4-pole plugs as per DIN
connection Burner: encoded plug system
pcb direct plug for servomotors, display unit and eBUS.
Perform wiring in compliance with the locally prevailing regulations and
the terminal diagram of the burner manufacturer. Extra-low voltage is not
protection-isolated. Make sure that you use the correct polarity.
Protective conductor
Integrated in system.
Connection
The protective conductor connection for the burner is performed
using the protective conductor cable with connector for the au-
tomatic burner control system. Permanently tighten the connec-
tion screw which connects the MPA22 and the protective con-
ductor connection with the burner housing.
Weight approx. 0.9 kg
[ Hz ]
[ V ]
[ A ]
IEC 529IEC 529
MPA…
°C
0
+60
-20
DIN 40040
PE
[kg]
kg
Specifications
[ VA ]
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