Chaffoteaux MIRA SYSTEM 30 FF [3/20] Description

INSTALLER’S INSTRUCTION

1.- sheet steel frame with expansion vessel

2.- sealed casing

3.- hood with extractor fan

4.- copper main heat exchanger

5.- combustion chamber

6.- multigas burner comprising:

• a removable injector manifold

• an ignition electrode

• a flame detection electrode

7.- gas valve assembly comprising:

• two safety solenoid valves

• a control solenoid valve

8.- circulating pump with automatic vent

9.- overheat sensor

10.- main heat exchanger inlet thermistor

11.- main heat exchanger outlet thermistor

12.- electronic control unit

14.- flue gas pressure control switch

15.- ignitor

16.- central heating pressure relief valve

19. - heating circuit pressure gauge

20. - ON/OFF push button and ON indicator light

21.- sanitary accumulation start button and tank

temperature setting button

22.- heating function ON and heating temperature

adjustment knob

23.- heating temperature and operating faults indicator

24.- orange burner operating indicator light

25.- reset push button and red locking indicator light

Fig.1

1. Description

Fig.3

Fig.2

(system plus)