SRFD3

Prerequisites

Overview

Procedure

  1. Remove L Upper Front Cover. Refer to SC Cover Removal.
  2. Drain the coolant.　Refer to Draining Operation before replacing SRFD3, XFA, or XFD-PS..
    3. Notice Image
    • warning
    • Failure to properly drain unit of coolant will result in damage to unit due to freezing during transit.
  3. Disconnect the IN and OUT quick couplers of SRFD3 from the water manifold.

    Figure 1. Water Manifold Socket Order

    4. Notice Image
    • caution
    • When installing the couplers, insert the coupler to water manifold until click sounds.
  4. Connect the IN and OUT quick couplers of SRFD3, and tie the hose as illustration.

    Figure 2. Water Manifold

  5. Disconnect the all connectors from front panel of SRFD3.
  6. Set the Universal Lift Hoist onto SC top.　Refer to Hoist Setup.
  7. Disconnect the two connectors of leak sensor assy.
  8. Remove the cabinet leak sensor assy by loosening 6 screws.

    Figure 3. Remove Leak Sensor Assy

  9. On the front of the ICN, remove the three screws and remove ICN Noise Duct.

    Figure 4. Remove ICN Noise Duct

  10. Remove 4 screws which are tightening SRFD3 front panel to the chassis.
  11. Withdraw SRFD3 from the chassis until it stops at stopper position of slider rail.

    Figure 5. Withdraw SRFD3

  12. Install the two hoist brackets to the chassis of SRFD3 with 6 removed screws.　Do not tighten 6 screws of hoist brackets.
  13. Install the hoist assembly to the hoist brackets of SRFD3, and tighten 6 screws of hoist brackets. Check that hoist bracket and hoist assembly are installed surely.

    Figure 6. Attach Hoist Bracket

  14. Loosen 8 screws which are tightening SRFD3 chassis to tray.
  15. LIFT SRFD3 slightly with hoist. Check that tray and SRFD3 separated completely.
  16. Insert the tray into the chassis completely.

    Figure 7. Hoist Operation

    17. Notice Image
    • notice
    • STAY OUTSIDE OF THE RED LINE AREA UNDER SRFD3 WHEN REPLACING THE ASSEMBLY. KEEP AS FAR FROM SYSTEM CABINET AS POSSIBLE.
  17. Use the hoist and slowly lower the SRFD3 Chassis to the floor. Remove the two hoist brackets from SRFD3 chassis.

    Figure 8. Hoist Operation

  18. Install SRFD3 by the reverse order of the removal.
    note:

    Make sure to connect all cables and hoses.

    note:

    Make sure to close draining valves and open Supply and Return valves.

  19. Restore System Cabinet.