Worcester WR 325 RSF - Page 4

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4
Performance
Temperature control turned fully anti-clockwise
12 litres/minute at 25°C temperature rise
Temperature control turned fully clockwise
6 litres/minute at 55°C temperature rise
Burner
Gas valve
Water
valve
Gas inlet pipe
Cold water
pipe (inlet)
Hot water
(outlet)
Temperature
limiter
Fig. 1
Control
unit
Differential air
pressure
switch
Fan