HP (Hewlett-Packard) 403349-003 Fan User Manual


 
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).