420010243004 MULTICALOR 170.1-200.1 PR/PR
EN
All burners are factory tested and set at 400 V 50 Hz three-phase for motors and 230 V 50 Hz monophase with neutral
for auxiliaries. If it is necessary to supply the burner at 230 V 50 Hz without neutral,make the necessary alterations
referring to the wiring diagram of the burner and check that the termal relay is within the absorption range of the
motor. Also check that the fan motor rotates in the correct direction.
Once connected the burner to the gas pipeline, it is necessary to control that this last is perfectly sealed. Also verify that
the chimney is not obstructed. Open the gas cock and carefully bleed the piping through the pressure gauge connector,
then check the pressure value trough a suitable gauge. Power on the system and adjust the thermostats to the desired
temperature. When thermostats close, the sealing control device runs a seal test of valves; at the end of the test the bur-
ner will be enabled to run the start-up sequence.
To be supplied by the installer
141
Gas
To be supplied by the installer
To be supplied by the installer
141
143
Gas
To be supplied by the installer
ELECTRICAL CONNECTIONS
CONNECTION TO THE GAS PIPELINE
CONNECTION DIAGRAM FOR BURNERS WITH SEPARATE PILOT
(gas train Dungs MB-DLE...)
CONNECTION DIAGRAM FOR BURNERS WITH SEPARATE PILOT
(GAS TRAIN DUNGS MB-DLE...)
107
155
170
313
143
151
CONNECTION DIAGRAM FOR BURNERS WITH SEPARATE PILOT
(gas train Kromschroder VCS...)
CONNECTION DIAGRAM FOR BURNERS WITH SEPARATE PILOT
(GAS TRAIN KROMSCHRODER VCS...)
107
155
170
313
144
142
160
314
150
120
Air
M
349
160
314
150
151
120
Air
M
349
pag.18
100
Burner
100 Burner
107
Pilot gas filter/governor
107 Pilot gas filter/governor
120 Air damper
120
Air damper
141 Ball valve
141
Ball valve
142 Gas filter
142
Gas filter
143 Antivibration coupling
143
Antivibration coupling
144 Gas governor
144
Gas governor
150 Batterfly valve
151 Gas train Dungs MB-DLE....
150
Batterfly valve
155 Pilot gas train
151
Gas train Dungs MB-DLE....
160 Kit tightness control (optional)
155
Pilot gas train
170 Kit tightness control for pilot gas valve (optional)
160
Kit tightness control (optional)
313 Min.gas pressure switch
170
Kit tightness control for pilot gas valve (optional)
314 Max.gas pressure switch (optional)
313
Min.gas pressure switch
349 Air/gas damper motor
314
Max.gas pressure switch (optional)
349
Air/gas damper motor
100
100
Burner
100 Burner
107
Pilot gas filter/governor
107 Pilot gas filter/governor
120
Air damper
120 Air damper
141
Ball valve
141 Ball valve
142 Gas filter
142
Gas filter
143 Antivibration coupling
143
Antivibration coupling
144 Gas governor
144
Gas governor
150 Batterfly valve
150
Batterfly valve
151 Gas train
Kromschroder VCS....
151
Gas train Kromschroder VCS....
155 Pilot gas train
160 Kit tightness control (optional)
155
Pilot gas train
170 Kit tightness control for pilot gas valve (optional)
160
Kit tightness control (optional)
313 Min.gas pressure switch
170
Kit tightness control for pilot gas valve (optional)
314 Max.gas pressure switch (optional)
313
Min.gas pressure switch
349 Air/gas damper motor
314
Max.gas pressure switch (optional)
349
Air/gas damper motor
100