Hall D Maintenance Status Long Description

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TASK Primary Contact Secondary Contact PERIOD (days) NEXT MAINTENANCE LAST MAINTENANCE
BCAL US Chiller Filt dallen@jlab.org rmont@jlab.org 360 10/03/25 10/08/24

The following must be contacted and approved before servicing Filters. Contact Mark Dalton- Ext. 269 6931 (C)8492929 RADCON LOCK-OUT OVERHEAD CRANE Turn off Chiller 1-Isolate Supply/Return Ball Valves from Chiller Manifold. 2-Release pressure from Filter by depressing Red Button on top of Housing. 3-Remove Cushion Clamp from Filter Housing. 4-Carfully Unscrew Housing and lower away from Filter. 5-Hold Filter and twist as you lower to break seal. 6-Install new Filter and verify that it is fully seated onto housing. 7-Install Housing over New Filter and Tighten 1/2 to 3/4 turn after O-ring makes contact. 8-Open Supply Ball Valve to Chiller Manifold. 9-Depress Red Button till all air is "Burped off". 10-Open Return Ball Valve to Chiller Manifold. 11-Verify Chiller has not "Tripped". Reset if necessary. 12-When we change out the BCAL chillers or Watlow controllers we need to notify Hovanes which one (1, 2 or 3) is installed where (US or DS) so he can put the proper IP address in for remote signals. If just the Watlow controller is changed, give Hovanes the IP address off the controller. 13-Replacement Filtrine Filter #46.0535