Metal-Fach SD DUO BIO 16, Technical And Operational Documentation

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METAL-FACH Heating Technology
31
Electrical diagram for boiler connection - PLATINUM controller
Electrical connection diagram of the controller:
RT - control panel and additionally room panel
ecoSTER TOUCH,
λ
- Lambda probe module,
B - module for operating additional heating
circuits,
BT - boiler temp. sensor type CT4,
FS - fuel feeder temp. sensor type CT4,
HUW - domestic hot water temp. sensor type
CT4,
RS - temperature sensor of water returning to
boiler, CT4 type
M1 - temperature sensor of regulated mixer
circuit, type CT4,
BH - upper temperature sensor of buffer type
CT4
BL - bottom temperature sensor of buffer, type
CT4,
OS - optical flame brightness sensor,
WS - weather temperature sensor type CT6-P,
FT - flue gas temperature sensor type CT2S,
RT - universal mixer thermostat (No-Nc),
ED - ecoDRIVE module (grate servo control
module),
DS - input for fuel tank opening sensor or door,
L N PE - mains supply 230V~,
GR - grounding strip,
STB - input to the safety temperature limiter,
P1 - main feeder
W1 - blower fan,
W2 - exhaust fan,
P2 - 2nd burner feeder,
SM - mixer 1 servo
PM - mixer 1 pump
CP - grate cleaning actuator,
EC - exchanger cleaning motor,
CH - boiler pump or buffer loading pump,
HU - DHW pump,
IG - igniter,
CPU - control