43
Hoval STU Wood Pellet Boiler
Appendix C - Boiler Familiarisation Information
Induced Draught Fan
Actuator for Induced
draught fan damper
Smoke box condensate
drain piperwork with
trap.
Mains cold water supply
Thermal valve preset to
open at 95 °C
Cooling coil heat
exchanger (s)
connections
Cooling Coil drain to
tundish
Lambda Oxygen
Sensor
Induced draught
fan