Inside story – Greenstar i Junior
Pre-mix fan
Gas valve
Condensate siphon
Main cable
pre-wired to
control board
22
Central heating
temperature
Optional
control
programmer
Greenstar i Junior fascia with optional
DT10RF fi tted
Mains
Domestic hot water
Pressure
indicator
temperature control
gauge
Down fi ring low NOx burner
Aluminium/Silicon primary
WB3 heat exchanger
Secondary DHW plate heat exchanger
Automatic air vent
Circulating pump
Diverter valve
Drain point
Pressure gauge