MASTER 500 RS - boiler temperature controller with a feeder 501201

Master 500 RS controller is designed to control the operation of the boiler with
automatic fuel supply, central heating pump and domestic hot water pump in
central heating installations. The controller has the following functions:
- maintaining the set temperature of the boiler by controlling the blow-in and
feeder operation,
-possibility of expansion by additional 3 DKMZ 1 modules controlling the circuit with
a pump and a 3 or 4-way valve cooperating with room regulators,
- smooth fan operation and adjustable power,
- programmable boiler blow,
-adjusted blanking time and automatic switch-off of control in
in the absence of fuel,
-controlling the operation of the central heating circulation pump,
-possibility to enable or disable