Viessmann Vitoligno 300-H Installation And Service Instructions For Contractors page 152

Connection and wiring diagram
Electrical installation
Plug Designation
no.
235 Light barrier, screw conveyor, trans-
mitter
239 Limit switch, screw conveyor
Discharge area
218 Discharge, motor
244 Thermal contact, motor
204 Limit switch, discharge
Pellet hopper fill level area
248 Pellet hopper fill level
External area
210 Power exported
181 Cylinder valve
241 Silo door limit switch
245 Thermal contact, vacuum system
246 Fault message, external charging
251 Overfill protection, pellet suction
shoe
250 Limit switch, pellet changeover unit
215 Motor, room discharge
214 Suction turbine
222 Demand, external charging
219 Operating message
270 External demand
280 Default output
281 Output
152 Water pressure
153 Water shortage
50A Central fault message
79 Enable additional heat generator
CAN CAN bus
145 KM-BUS
1 Weather sensor
9 Buffer temperature sensors
301 Sensor
302 Sensor
303 Sensor
304 Sensor
380 Pump signal
310 Pump motor
320 Pump motor
330 Pump motor
311 Valve
321 Valve
331 Valve
152
(cont.)
Standard
Li9Y11Y-HF –
H03VV F
H05VV F G
H03VV F
H03VV F
Li9Y11Y-HF –
H05VV F G
H05VV F
H03VV F
H03VV F
H03VV F
Li9Y11Y-HF –
H03VV F
H05VV F G
H05VV F G
H03VV F
H03VV F
H03VV F
H03VV F
H03VV F
H03VV F G
H03VV F G
H03VV F
H03VV F G
LiYCY
LiYCY
H03VV F
H03VV F
H03VV F
H03VV F
H03VV F
H03VV F
H03VV F
H05VV F G
H05VV F G
H05VV F G
H05VV F G
H05VV F G
H05VV F G
Cable type Number
of cores
Alternative
H03RN F
H05RN F G
H03RN F
H03RN F
H05RN F G
H05RN F
H03RN F
H03RN F
H03RN F
H03RN F
H05RN F G
H05RN F G
H03RN F
H03RN F
H03RN F
H03RN F
H03RN F
H03RN F G
H03RN F G
H03RN F
H03RN F G
–
–
H03RN F
H03RN F
H03RN F
H03RN F
H03RN F
H03RN F
H03RN F
H05RN F G
H05RN F G
H05RN F G
H05RN F G
H05RN F G
H05RN F G
Cable cross- Length
section
2
in mm
4 0.34
2 0.75
4 1.50
2 0.75
2 0.75
3 0.34
5 2.50
3 0.75
2 0.75
2 0.75
2 0.75
3 0.34
4 0.75
3 0.75
3 0.75
2 0.75
2 0.75
2 0.75
2 0.75
2 0.75
3 0.75
3 0.75
3 0.75
3 0.75
2x2 0.34
2 0.34
2 0.75
6 0.75
2 0.75
2 0.75
2 0.75
2 0.75
2 0.75
3 0.75
3 0.75
3 0.75
4 0.75
4 0.75
4 0.75
in m
10
5.3
6.5
6.5
6.3
7
–
–
–
–
–
6.5
6.5
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–