HP 403349-003 - Manual (Page 138)

Upgrading procedures 138
18. Connect the condensation hose to the HEX unit.
19. Connect the temperature sensor cable to the HEX unit.
20. Replace the air deflector plate (" Replacing the air deflector plate " on page 34 ).
21. Replace the fan unit (" Replacing the fan unit " on page 52 ).
22. Complete the operation checklist (on page 111 ).