Welbilt Convotherm 4 - Solid-State Relay

4 Operating principles
Training manual Convotherm 4 41
4.2 Solid-state relay
Function:
3B0 - Convection
4B0 - Boiler
The solid state relay is an electronic semiconduc-
tor-based switching relay.
Advantages:
 makes no sound
 Ultra-fast switching speeds
 Unaffected by grease and fat
 Small size
Important information
 An optimum electrical connection must always be
provided (no resistance).
 Must be mounted firmly on a heat sink for cooling.
Caution: one current phase is permanently connected to the heater.
Item Name
1
Convection heater heatsink
2
Convection heater