• SIGNA™ Hero 3.0T Service Methods
  • 5852800-8EN Revision 1.0
  • Object ID: 00000018WIA3024C230GYZ
  • Topic ID: id_15667103 Version: 1.3
  • Date: Jan 14, 2020 9:48:43 PM

ICC F-50 Emergency backup water Connection

Prerequisites

Table 1. Personnel requirements
Required personsPreliminary requirementsProcedureFinalization
1Not Applicable30 minutesNot Applicable
Table 2. Tools and test equipment
ItemQuantityEffectivityPart numberManufacturer
Standard Tool1---
1/2” Hoses for tap water supply and draining (Customer supplied)2---
Hose bands for 1/2” Hoses2---
nipple and nut pair for hose (shipped with ICC)2---
Table 3. Consumables
ItemQuantityEffectivityPart numberManufacturer
TowelsNA---
Table 4. Safety

About this task

This procedure is required if Facility water chiller is stopped by any reason and need to run F-50 using emergency backup water.

Procedure

  1. Route the 1/2” Hoses from customer tap water supply and draining to ICC.
  2. Confirm that F50 Power is OFF. If not perform the following steps.
    1. Turn off the “Drive Switch”.
    2. Turn off the “Main Power Switch”.
    Figure 1. F50 Power OFF
  3. Open ICC Cover.
  4. Open cap of tap water supply and drain ports per the following steps.
    1. Confirm that valves for Tap water supply drain ports are closed.
    2. Open cap of tap water supply and drain ports.
    Figure 2. Open cap of tap water supply and drain ports
  5. Connect nipples to tap water supply and drain ports per the following steps.
    1. Find nipples and nuts which was shipped with ICC.
    2. Make two pares of nipple and nut.
    3. Fix the nipples to the two ports.
    Figure 3. Fix the nipples to the two ports
  6. Connect 1/2” Hoses to the nipples and fix them with hose bands.
    Figure 4. Hose connection
  7. Remove the lower small door, close ICC Front Cover, and confirm the hose routing.
    1. Remove the lower small door by removing four nuts behind the ICC front cover.
      Note: Keep the small door at site for restoration.
    2. Close the ICC Front Cover and route the hoses so that hoses are stored inside of the ICC cover.
    Figure 5. Hose routing
  8. Set the valves for F-50 as follows.
    1. Close the valves for in and out lines of the cryogen compressor.
    2. Open Emergency tap water supply and drain valves.
    Figure 6. Valve operation
  9. Open Tap water valves and confirm there is no leakage.
  10. Turn on F-50 power.
    1. Turn on the “Main Power Switch”.
    2. Turn on the “Drive Switch”.
  11. Check the water flow by Magnet Monitor and adjust the water flow by rotating tap water valve. Water Flow spec is described in Pre-installation manual (Typically 7~9 L/min).

Finalization

No finalization steps.