ML18089A393
Jump to navigation
Jump to search
| ML18089A393 | |
| Person / Time | |
|---|---|
| Site: | Salem  |
| Issue date: | 09/28/1983 |
| From: | Public Service Enterprise Group |
| To: | |
| Shared Package | |
| ML18089A392 | List: |
| References | |
| NUDOCS 8310060328 | |
| Download: ML18089A393 (1) | |
Text
--. *.~,:~-.-*.::';:..-:--... :~. *'*"*- -
,A. '** - *...
~- --
PLANT SYSTEMS SURVEILLANCE REQUIREMENTS (Continued)
- d. At least once per 18 months by:
- 1. Verifying that the pre*ssure *drop across the combined HEPA filters.
and charcoal adsorber banks is less than 4 inches Water Gauge while operating the system at a flow rate of 7410 cfm +/-.. 10%.
- 2. Verifying that on a safety injection test signal or control room area high radiation test signal, the system automatically actuates
. in the recirculation mode by closing off the outside air supply and diverting air flow through the HEPA filter and charcoal adsorber bank.
- 3. Verifying that the system maintains the control room at a positive pressure of greater than or equal to 1/8 inch W.G. relative to the \\
- outside atmospher~ during system operation with makeup air being supplied through the HEPA filters and charcoal adsorbers.
- e. After each complete or partial replacement of a HEPA filter bank by verifying that the HEPA filter banks remove greater than or equal to 99% of the DOP when they are tested in-place while operating the system at a flow rate of 7410 cfm + 10%.
- f. After each complete or partial r.eplacement of a charcoal adsorber bank by verifying that the charcoa*l adsorbers remove greater than or equal to 99% of a halogenated hydrocarbon refrigerant test gas when they are tested in-place while operating the system at a fl ow rate of 7410 cfm +
SALEM - UNIT 2 3/4 7-17 8310060328 830928 I
- PDR.. AQOCK 05000311
- ~p PD~
- j
~----~------------*----*-*-*** -~-~-----*-----------------**---*-- -****----------*-------=------------* ----------------* -------------- -----~--* ------
.