Download Installation and operating instructions

Control unit / Function / Operation
Fine-wire fuse M 6.3 A
eBUS connection
for PC / Laptop
High limit safety
cut-out (STB)
Operation only
by contractors
ON / OFF switch
Thermometer
Illuminated ring
BM programming module
Reset button
ON / OFF switch
The boiler control unit is OFF in position 0. There is no frost
protection.
Illuminated signal ring as status indicator
Display
Flashing green
Constant green light
Flashing yellow
Constant yellow light
Flashing red
8
Explanation
Standby (power supply ON, no heat demand)
Heat demand: pump running, burner OFF
Emissions test mode
Burner ON, flame steady
Fault
3061828_1210