Weishaupt W-FM 100 Installation And Operating Instruction page 51

83054802 1/2018-07 La
Installation and operating instruction
Combustion manager W-FM 100 und W-FM 200
Connect burner / fan motor, pump station
The motor must be protected against thermal overload and short circuit. Weishaupt
recommend the use of a motor protection switch.
Open terminal box on motor.
Connect voltage supply to wiring diagram enclosed, observe motor rotation.
Variable speed drive (optional)
If the frequency converter is located on the motor, the cable to the frequency con-
verter is not screened.
If the frequency converter is separate the control line and the motor connection
must be screened.
Apply screen to the screen clamp on frequency converter.
Use screen cable glands (metal) on the burner.
Connect gas valve train
Observe wiring diagram supplied.
Connect double gas valve (plug K32).
Solenoid coil on W-MF or DMV
Actuator on VGD.
Connect limit switch for valve lift monitoring (plug S33 / S35), only with VGD.
Connect ignition gas valve (plug K31).
Connect low gas pressure switch (plug B31).
Connect valve proving gas pressure switch (plug B32).
If required, connect high gas pressure switch (plug B33).
Connect connection cable to burner using cable entry W-FM.
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5 Installation