Water Manifold

Prerequisites

Procedure

  1. Remove L Front Upper Cover and Front Lower Cover.　Refer to SC Cover Removal.
  2. Remove Water Manifold Access Cover by removing two screws.
  3. Close the Manifold Valves.

    Figure 1. Water Manifold Access Cover and Manifold Valves

    4. Notice Image
    • notice
    • If necessary, disconnect the connectors of leak sensor in the drip pan so that water tray can be placed on the drip pan.
  4. Set the equipped water tray on drip for false operation prevention of sensor.
  5. Disconnect the all quick couplers of unit side from water manifold.
  6. Set the drain hoses to the equipped coolant tank.
    note:

    The Equipped Coolant Tank is found in the drip pan of SC left side.

    note:

    The water tray is found in SC Left shelf under cabinet monitor.

    Figure 2. Location of Coolant Tank, Water tray, and Hand Pump

  7. Open the drain valves.
  8. Remove the hose clamps by removing 4 nuts and disconnect the IN/OUT hoses from the water manifold.

    Figure 3. Disconnect Hoses and Draining Setting

  9. Connect equipped hand pump to hose of one side, and push out remaining coolant.
  10. Disconnect connectors of leak sensor if it interferes to withdraw water manifold assy.
  11. Loosen 2 screws of front side of water manifold assy.
  12. Withdraw the water manifold assy from SC.

    Figure 4. Push Out Coolant

  13. Loosen 2 nuts of water manifold under side with 10 mm wrench.
  14. Remove the water manifold assy by removing 3nuts with 10 mm wrench.

    Figure 5. Water Manifold Removal

  15. Install the water manifold with reverse order of removal.