Date | Hour | ID | Note |
---|---|---|---|
Wed 03/May/06 | 15:49 | GG | Loop 1 locked at 0.55b, loop 2 open at 0.6b, al the others locked at ~0.4b. m=32.5kg. RUN. |
^ | 15:56 | GG | m=26.5kg. Compressor starts. |
^ | 16:21 | GG | m=26.7kg. |
^ | 16:44 | GG | m=26.2kg. |
^ | 16:50 | GG | m=26.0kg. |
^ | 17:24 | GG | m=24.9kg. No liquid in the compressor. RECOVERING. |
^ | 17:45 | GG | m= 28.3kg. RUN |
^ | 17:50 | GG | m=25.9kg. Compressor starts. |
^ | 18:11 | GG | m=25.1kg. No liquid in the compressor. |
^ | 18:44 | GG | m=24.6kg. No liquid in the compressor. RECOVERING. |
Thu 04/May/06 | 13:40 | GG | System found in ALARM for weight variation. Reset. m=32.0 kg. RECOVER. |
^ | 15:43 | GG | Pressure 0.6b in all loops locked but loop 2. m=32.2kg. RUN. |
^ | 15:50 | GG | Compressor start. m=27.5kg. |
^ | 16:05 | GG | m= 27.2. HT of the sector problem: RECOVERING. Al loops open. |
^ | 16:36 | GG | Solved the network problem: IP address changed by </nop>NetOps. Changed the IP address in the PVSS interface (A. Tauro) and in the PLC (S. Berry). |
^ | 18:15 | GG | m=32.4kg. All loops locked at ~0.4b. |
Fri 05/May/06 | 10:40 | IAC | m=31.610. Loop 3 only |
^ | 13:03 | SC | m=25.87 put in recovering. Loop 3 open |
Mon 08/May/06 | 14:55 | SC | m=30.61, loop 3 open, system in run mode |
^ | 15:46 | SC | Loop 3 open, system in revovering |
^ | 15:58 | SC | m= 27.64, loop3 open, system in run mode |
^ | 16:20 | SC | m=25, Loop3 open, system in recovering |
^ | 17:07 | GG | m=22.5kg. No liquid in compressor. Recovering. Discovered serious detachment of the HSs on sector 1. Failure analysis on going. |
Tue 09/May/06 | 09:51 | GG | m=30.0. |
^ | 17:27 | GG | System found in ALARM for weight variation. m=31.5. Reset. RECOVERING. |
Wed 10/May/06 | 11:38 | GG | m=32.5kg. Loope 3 open, all the other locked. |
^ | 11:46 | GG | Temperature on the sector boxes and on the HSs is 21C (measured with </nop>quickTEMP, infrared thermometer). RUN. |
^ | 12:05 | GG | Temperature on the HSs is 17C. |
^ | 12:24 | GG | When powered, the normal HS reach 25C, the detached even more than 30C. |
^ | 13:22 | GG | m=24.0kg. RECOVERING. |
^ | 19:27 | GG | Other tests performed during the afternoon. SC reported that the system was in ALARM. Now is RECOVERING with all loops opened. |
Thu 11/May/06 | 09:33 | GG | m=29.6kg. Locked all loops (at 0.4b) but 2 and 3. |
^ | 11:42 | SC | m=29.58 kg. Locked Loop2. system in Runmode |
^ | 13:17 | SC | m=22.5 kg. Loop 3 open, sysrem in recovering |
^ | 17:50 | GG | m=29.6kg. RUN |
^ | 17:59 | GG | m=27.2kg. Knee in the weight drops after 4 min. Stable temperature reached after 9 min. Return pressure rise up to 1.7b and decrease, with the compressor , again at 1.4b. When stable is at 1.55b. Temeprature test with IR camera and PT1000 measurements. |
^ | 18:48 | GG | m=24.0kg. RECOVERING. |
Fri 12/May/06 | 10:54 | GG | m=29.6kg. Created a plots folder in D:\PVSS_Projects\SpdCooling_20060220\Plots . In steady state there is a stdev of 0.010kg. Limiting the data precision to 0.01? |
^ | 11:27 | GG | At 11:08 a slow increase of the weigth starts. Now is at 29.9kg. The compressor is still full throttling, the chiller is at 7.5°C, the loops are locked but loop 3. Pressure in the loops is 0.38b but loop 1 at 0.45b. |
^ | 11:34 | GG | m=29.9kg. RUN. |
^ | 12:01 | SC | m=26.54kg. recovering |
^ | 12:26 | SC | m=29.92kg. system in Rum mode |
^ | 12:41 | SC | m=26.58Kg. system in recovering |
^ | 15:26 | GG | m=30.1kg. STANDBY |
Mon 15/May/06 | 16:45 | GG | System switched off by a general power cut. Chiller reset. System reset. RECOVERING with all loops open. |
^ | 18:16 | GG | m=32.3kg. All loops locked but loops 2 and 3 at pressure of ~ 0.37b. |
Tue 16/May/06 | RT AP | Installation of sector 2 on loop 4. | |
Wed 17/May/06 | Morning | RT GG AP | System ALARM. Loops evacuated. During evacuation of loop #4 probable air pollution due to ventilation with open vapours valves. |
^ | Afternoon | RT AP | Leak test on loop 4. |
^ | 15:30 | RT AP | Loop 2,3 and 4 open, the other locked. Freon flowing test on sector #2 with IR camera: OK. Interlock test with reading of PT1000 on sector #1. |
^ | 19:17 | GG RT | m=16.6kg. No liquid in the compressor. Loop 2 and 4 closed. |
^ | 19:33 | GG RT | STANDBY. Closed also loop 3. |
Tue 30/May/06 | 10:25 | GG | Recovered from ALARM. Opened all the loops. m=29.8kg. Pressure in all loops 1.5ba. Locked all loop but loop 3. Always in STANDBY. |
^ | 10:33 | GG | RUN |
^ | 11:15 | GG | m=24.8kg. Loops 9 and 10 at 2ba: still liquid in that loops? The others at 1.5ba. Loops 9 and 10 closed. |
^ | 11:40 | GG | m=24.0kg. |
^ | 13:12 | GG | STANDBY, all loops open. m=21.5kg. |
^ | 14:16 | GG | m=25.9kg. All loops closed but loop 3. |
^ | 14:57 | GG | m=27.0kg. RUN |
^ | 16:09 | GG | m=21.2kg. STANDBY, all loops open. |
^ | 16:22 | GG | m=23.4kg. Closed all loop but 2. RUN |
^ | 17:05 | GG | m=20.6kg. STANDBY. |
^ | 17:35 | GG | m=23.9kg. Closed all loop but 2. RUN |
^ | 18:49 | GG | m=19kg. No liquid in the compressor yet. The top pressure in the vapuor manifold is 1.70ba, at the bottom is 1.88ba: difference given by the liquid column. |
^ | 18:59 | GG | m=18.9kg. STANDBY. All loops open. |
Type ^
to repeat the date.
ID | Name |
---|---|
GG | Gianluca Guaglio |
SC | Simone Ceresa |
IAC | Ivan Amos Cali |
RT | Rosario Turrisi |
AP | Adriano Pepato |
-- Main.gguaglio - 15 May 2006