5
EXALT FSB (Floor Standing Boiler)
HMI (Human Machine Interface) Removal
WARNING
!
Be careful when using the flat blade screwdriver. Do not
cause damage to the surface of the Wi-Fi Module 21.
4. Remove the Wi-Fi Module 21
1. Locate the Wi-Fi Module 21. Using a flat head
screwdriver, carefully ease-out the Wi-Fi Module 21
from either the top or bottom of the module.
Reset
Power
Reset
Fig. 12: Wi-Fi Module 21 Removal
2. Remove the Wi-Fi Module 21 and remove the 8
way harness from the aperture. Keep the harness
plugged into the Wi-Fi Module 21.
Reset
Power
Fig. 13: 8-way harness
5. Fitting Wi-Fi Module on replacement HMI.
1. Connect to wire harness to the new HMI as shown
in Figure 13.
2. Push the Wi-Fi Module in place, paying attention to
the orientation. See Figure 12.
6. Fitting replacement HMI.
1. Replace HMI. See Figure 11.
2. Replace the M5 pozidriv screw through the hinge.
See Figure 10.
3. Connect the high and low voltage connectors. See
Figure 9.
4. Locate and fasten the 2 M6 access screws. See
Figure 8.
5. Return power to the boiler.
