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Building Technologies Basic Documentation LMV5... CC1P7550en
10 Connection terminals / coding of connectors 22.05.2018
Standard connector set LMV50/LMV51 for gas / oil applications with up to 3 actuators.
Standard connector set LMV52 for gas / oil applications with up to 3 actuators.
LMV5 Terminal
designation
Description
RAST5
1 X3-01 Alarm, fan
1 X3-02 Air pressure switch (APS)
1 X3-03 Burner flange
1 X3-04 Power supply safety loop
1 X4-01 Fuel selection, lockout reset, fan contactor contact or
pressure switch for flue gas recirculation (FGR)
1 X4-02 Ignition
1 X4-03 Start signal / pressure switch relieve valve
1 X5-01 Oil pressure switch min.
1 X5-02 Oil pressure switch-max.
1 X5-03 Load controller external
1 X6-01 Heavy oil direct start
1 X6-02 Magnetic clutch / oil pump
1 X6-03 Fuel valve (oil shutoff valve)
1 X7-01 Fuel valve 2-oil
1 X7-02 Fuel valve 3-oil
1 X7-03 Not used
1 X8-01 Firing on gas/oil
1 X8-02 Fuel valve 1-oil
1 X8-03 Fuel valve 1-oil
1 X9-01 Gas valves
1 X9-02 Protective earth, neutral conductor
1 X9-03 Gas pressure switch min., max., valve proving or valve
closure contacts
1 X10-01 Power transformer (prim I, sec I)
1 X10-02 pin 2 Infrared flame detector QRI / flame detector QRA7
1 X10-03 Ionization probe ION
Transformer
1 prim I Power supply AC 120 V / AC 230 V
1 sec I AC 12 V
1 sec II / sec III AC12 V / AC2 12 V
RAST3.5
2 X50, X51 CAN bus (6-pole)
1 X52 Transformer, secondary side (4-pole, low-voltage)
1 X60 Inputs 1 and 4 – temperature sensor (5 pins), TEMP.
1 X61 Input 2 – pressure input – temperature sensor (5 pins)
TEMP. / PRESS. INPUT
1 X62 Input 3, analog input (5 pins), SETPOINT INPUT
1 X63 Load output (3 pins), LOAD OUTPUT
6 [ / ] CAN bus actuator (5 pins)
AGG5.720
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