HP 403349-003 - Manual (Page 118)

Technician repair removal and replacement procedures 118
9. Replace the condensation pump and sensors (" Replacing the condensation pump and sensors " on
page 49 ).
10. Relocate the power inlet box back into position (" Relocating the power inlet box back into position "
on page 95 ).
11. Replace the bottom fan unit (" Replacing the bottom fan unit " on page 45 ).
12. Restore water flow to the MCS unit (" Restoring water flow " on page 112 ).
13. Complete the operation checklist (on page 111 ).
Magnetic valve
The magnetic valve is a component of the water group located at the bottom interior of the MCS unit.
The following tools are required for installation:
• T-25 Torx driver
• Phillips screwdriver
• 8-mm Allen wrench
Removing the magnetic valve diaphragm and spring
1. Power down the MCS unit (" Powering down the MCS unit " on page 24 ).
2. Disconnect the main water lines at the quick disconnect couplings.
3. Remove the bottom fan unit (" Removing the bottom fan unit " on page 44 ).
4. Relocate the power inlet box (" Relocating the power inlet box " on page 93 ).
5. Remove the air deflector plate (" Removing the air deflector plate " on page 33 ).