Schwank 20S L Technical Manual page 26

novoSchwank L
Gas valve VK 4105C
single-stage operation
Fig. 22: Connecting diagram novoSchwank L
Fig. 23: Wiring diagram burner unit novoSchwank L
26
1
Burner
3
PE
unit
2
Control Box
Thermocontrol Plus M /
unoSchwank
Electrical supply 1~230Volt, 50Hz, N, PE
L
PE
N
PE
L N