Chaffoteaux & Maury MINIMA MX2 24 FF NG User Manual

37
22.4 Access to the Water Circuit
Important! Before any component is removed, the boiler must be drained of all water.
22.4.3 Removing the float of the flow switch
1. Carry out step 22.1.1 and 22.1.3;
2. Disconnect the wire from the 3 way valve (see Fig. 75);
3. Remove the clip “P2” and the 3 way valve motor (see Fig. 76);
4. Unscrew the two screws “P3” and the 4 clips “Q1 * to Q4” (see Figs. 77 to 80);
5. Remove the 3 way valve body pulling it toward you (see Fig. 81);
6. Reassemble in reverse order;
22.4.1 Drain down
DHW : close the DHW inlet tap and open a tap on the installation / CH : Close the flow and return isolating valve and
open the pressure relief valve.
P1
P3
P2
Q1
Q2
Q3
Q4
Fig. 78
Fig. 75
Fig. 77
Fig. 79
Fig. 80
Fig. 76
Fig. 81
*
See the
paragraph
19.4.1 before
removing the
clips.
22.4.2 Removing the 3 way valve
1. Remove the clip “Q1” fixing the brass connector (see Fig. 77);
2. Pull down the brass connector and catch
simultaneously the float (see Figs. 82 & 83);
3. Reassemble in reverse order;
Fig. 82
Fig. 83

Chaffoteaux & Maury MINIMA MX2 24 FF NG Specifications

General

Brand	Chaffoteaux & Maury
Model	MINIMA MX2 24 FF NG
Category	Boiler
Language	English