Differences between revisions 1 and 9 (spanning 8 versions)
Revision 1 as of 2019-12-04 07:29:04
Size: 1278
Editor: miyoki
Comment:
Revision 9 as of 2019-12-06 07:44:31
Size: 1654
Editor: miyoki
Comment:
Deletions are marked like this. Additions are marked like this.
Line 4: Line 4:

(1)Quiet Mode
(a) #1 cooler operation mode

Close two doors (door btw outside and sound proof room and door btw pre-room and clean room).
Operate #1(1st) cooler at 22.5C
Open fully the air flow adjuster.

Stop #2(2nd) cooler
Close its air flow adjuster.

Stop KOACHs 2 minute after the coolers operation.

(b) #2 cooler operation mode

Close two doors (door btw outside and sound proof room and door btw pre-room and clean room)
Operate #2(2nd) cooler at 22.56C
Open fully its air flow adjuster.

Stop #1(1st) cooler
Close its air flow adjuster.

Stop KOACHs 2 minute after the coolers operation.
Quiet mode uses only one cooler. Please follow (a) or (b), not (a) and (b). Obviously, the temp setting of a cooler that will be operated should be 22.5 or 22.56.
Working mode uses both two coolers.
Line 29: Line 8:
(2)Working mode  1. '''[[http://klog.icrr.u-tokyo.ac.jp/osl/?r=11812|Quiet Mode]]'''
  a. #1 cooler operation mode
Line 31: Line 11:
Operate both coolers at "23.8C" with fully opening the air adjusters.
Operate KOACHs.
Open
two doors (door btw outside and sound proof room and door btw pre-room and clean room) of the PSL room with 10cm space.
   *Close two doors (door btw outside and sound proof room and door btw pre-room and clean room).
  *Operate #1(1st) cooler at 22.5C
   *Open
fully the air flow adjuster.
Line 35: Line 15:
The attached graph shows each temp during working mode. "Booth_PSL temp(set inside the clean area)" keeps almost same temp with that before action with short time disturbance.    *Stop #2(2nd) cooler
   *Close its air flow adjuster.
Line 37: Line 18:
   *Stop KOACHs 2 minute after the coolers operation.

  * #2 cooler operation mode

   *Close two doors (door btw outside and sound proof room and door btw pre-room and clean room)
   *Operate #2(2nd) cooler at 22.56C
   *Open fully its air flow adjuster.

   *Stop #1(1st) cooler
   *Close its air flow adjuster.

   *Stop KOACHs 2 minute after the coolers operation.


 * '''[[http://klog.icrr.u-tokyo.ac.jp/osl/?r=11812|Working mode]]'''

   *Operate both coolers at "23.8C" with fully opening the air adjusters.
   * Operate KOACHs.
   *Open two doors (door btw outside and sound proof room and door btw pre-room and clean room) of the PSL room with 10cm space.

   *The attached graph shows each temp during working mode. "Booth_PSL temp(set inside the clean area)" keeps almost same temp with that before action with short time disturbance.

If your working time in the PSL room is over 30 min/ N(working people number) -> working mode, else, quiet mode.

Quiet mode uses only one cooler. Please follow (a) or (b), not (a) and (b). Obviously, the temp setting of a cooler that will be operated should be 22.5 or 22.56. Working mode uses both two coolers.

  1. Quiet Mode

    1. #1 cooler operation mode
      • Close two doors (door btw outside and sound proof room and door btw pre-room and clean room).
      • Operate #1(1st) cooler at 22.5C
      • Open fully the air flow adjuster.
      • Stop #2(2nd) cooler
      • Close its air flow adjuster.
      • Stop KOACHs 2 minute after the coolers operation.
    2. #2 cooler operation mode
      • Close two doors (door btw outside and sound proof room and door btw pre-room and clean room)
      • Operate #2(2nd) cooler at 22.56C
      • Open fully its air flow adjuster.
      • Stop #1(1st) cooler
      • Close its air flow adjuster.
      • Stop KOACHs 2 minute after the coolers operation.
  2. Working mode

    • Operate both coolers at "23.8C" with fully opening the air adjusters.
    • Operate KOACHs.
    • Open two doors (door btw outside and sound proof room and door btw pre-room and clean room) of the PSL room with 10cm space.
    • The attached graph shows each temp during working mode. "Booth_PSL temp(set inside the clean area)" keeps almost same temp with that before action with short time disturbance.

(The air adjuster is situated at the bottom of a duct of the precision cooler. You can slide a metal plate by hand.)

KAGRA/Operation/Manuals/FCL/PSL/KOACH_Cooler_operation (last edited 2019-12-06 07:44:56 by miyoki)