Chaffoteaux & Maury MINIMA MX2 30 FF NG - 22.2.5 REMOVING THE MAIN HEAT EXCHANGER

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1. Carry out step 22.1.1, 22.2.1 and 22.2.2;
2.
Drain the boiler (only heating circuit);
3. Remove the 2 front clips “G” securing the heat exchanger (see Fig. 55);
4. Remove the NTC clips and overheat clip (see Fig. 56);
5. Unscrew the nut “H” from the pump (see Fig. 57);
6. Remove the clip “C” from the left side hydraulic bloc, pull the 2 pipes downward (see Figs. 58 & 59);
7. Pull the heat exchanger toward you to remove (see fig. 60) ;
8. Reassemble in reverse order, do not forget to grease o rings before reassembly.
To replace insulation pads carry out the above procedure .
To remove the pads bend down the retaining clip and retract the pads.
Reassemble in reverse order
.
22.2.5 Removing the main heat exchanger
G
H
C
Fig. 55
Fig. 56
Fig. 57
Fig. 58
Fig. 59
Fig. 60