Emerson Fluid Chiller - Refrigeration System Troubleshooting

7URXEOHVKRRWLQJýýýýýýýýýýëì
&RPSUHVVRUýF\FOHVýLQWHUPLWWHQWO\ /RZýSUHVVXUHýVZLWFKýHUUDWLFýLQý
RSHUDWLRQ
&KHFNýWXELQJýWRýVZLWFKýWRýVHHýLIý
FORJJHGýRUýFULPSHGïý&KHFNýVHWWLQJýRIý
VZLWFKï
,QVXIILFLHQWýUHIULJHUDQWýLQýV\VWHP &KHFNýIRUýOHDNVñýUHSDLUñýDQGýDGGý
UHIULJHUDQWï
$LUýLQýV\VWHP 3XUJHï
&RPSUHVVRUýF\FOHVýRQýORFNHGýURWRU &RPSUHVVRUýPRWRUýGHIHFWLYH &KHFNýIRUýPRWRUýZLQGLQJýVKRUWýRUý
JURXQGï
/RZýOLQHýYROWDJH &KHFNýOLQHýYROWDJHýDQGýGHWHUPLQHý
ORFDWLRQýRIýYROWDJHýGURSï
6LQJOHýSKDVLQJ &KHFNýYROWDJHýDFURVVýDOOýêýOHJVýDWý
FRQWDFWRUïý&RUUHFWýVRXUFHýRIýSUREOHPïý
õêðSKDVHýXQLWVýRQO\ô
:LOOýQRWýSXPSýGRZQ %URNHQýFRQQHFWLQJýURGVýRUýSLVWRQV 5HSODFHýFRPSUHVVRUï
/HDNLQJýOLTXLGýOLQHýVROHQRLGýYDOYHýRUý
GLUWýLQýYDOYH
5HSODFHýYDOYHýLIýFOHDQâýFOHDQýRXWý
YDOYHýLIýGLUW\ï
5XQQLQJýKRW &RPSUHVVLRQýUDWLRýWRRýKLJK &KHFNýVHWWLQJýRIýKLJKýDQGýORZý
SUHVVXUHýVZLWFKHVïý&KHFNý
FRQGHQVHU¥LVýLWýSOXJJHG"ý&KHFNýWKDWý
FRQGHQVHUýIDQýLVýRSHUDWLQJýSURSHUO\ï
([FHVVLYHýEORZðE\ýLQWRýFUDQNFDVH¥
ZRUQýULQJVýRUýYDOYHV
5HSODFHýFRPSUHVVRUïý6HHý6\PSWRPãý
&RPSUHVVRUýF\FOHVýRQýORFNHGýURWRUï
7DEOHýä 5HIULJHUDWLRQý6\VWHPý7URXEOHVKRRWLQJ
6\PSWRP 3RVVLEOHý&DXVH &KHFNýRUý5HPHG\
/RZýVXFWLRQýSUHVVXUHâý
+LJKýVXSHUKHDW
,QVXIILFLHQWýUHIULJHUDQWýLQýV\VWHP &KHFNýIRUýOHDNVñýUHSDLUñýDQGýDGGýUHIULJHUDQWï
3OXJJHGýILOWHUðGULHU 5HSODFHýILOWHUï
,PSURSHUýVXSHUKHDWýDGMXVWPHQW 5HVHWýH[SDQVLRQýYDOYHýIRUýìíýWRýìè°)ýVXSHUKHDWï
'HIHFWLYHýH[SDQVLRQýYDOYHýVHQVLQJý
HOHPHQW
5HSODFHýHOHPHQWï
5HVWULFWHGýH[WHUQDOýHTXDOL]HU /LTXLGýLQGLFDWRUï
+LJKýVXFWLRQýSUHVVXUHâý
/RZýVXSHUKHDW
3OXJJHGýILOWHUðGULHU 5HSODFHýILOWHUï
,PSURSHUýVXSHUKHDWýDGMXVWPHQW 5HVHWýH[SDQVLRQýYDOYHýIRUýìíýWRýìè°)ýVXSHUKHDWï
5HVWULFWHGýH[WHUQDOýHTXDOL]HU /LTXLGýLQGLFDWRUï
7(9ýVHDWýOHDN &KHFNýYDOYHýIRUýOHDNVï
/RZýVXFWLRQýSUHVVXUHâý
/RZýVXSHUKHDW
(YDSRUDWRUýRLOýORJJHG ,QFUHDVHý+*%3ýVHWSRLQWï
+LJKýGLVFKDUJHý
SUHVVXUH
'LUW\ýFRQGHQVHUýRUýGU\FRROHUýILQV &OHDQýFRLOï
&RQGHQVHUýIDQýQRWýRSHUDWLQJ &KHFNýIDQýRSHUDWLRQï
+LJKýUHIULJHUDQWýFKDUJH &KHFNýUHIULJHUDQWýFKDUJHï
+RWýJDVýE\SDVVýYDOYHýDGMXVWHGýLPSURSHUO\ $GMXVWýSURSHUO\ï
,QVXIILFLHQWýDLUýIORZýDFURVVýFRQGHQVHUýFRLO 5HPRYHýGHEULVýIURPýFRLOýDQGýDLUýLQOHWVï
/RZýGLVFKDUJHý
SUHVVXUH
)DXOW\ýKHDGýSUHVVXUHýFRQWUROýYDOYHýRUý
FRQGHQVHUýIDQýVSHHGýFRQWURO
5HSODFHýLIýGHIHFWLYHï
:RUQýSLVWRQýULQJVîYDOYHV 5HSODFHýFRPSUHVVRUï
)ORRGLQJ 'HIHFWLYHýRUýLPSURSHUO\ýVHWýH[SDQVLRQý
YDOYH
,QFUHDVHýVXSHUKHDWýRUýUHSODFHýYDOYHï
/RZýFRQGHQVLQJýSUHVVXUH &KHFNýKHDGýSUHVVXUHýFRQWUROýGHYLFHï
7DEOHýå &RPSUHVVRUý7URXEOHVKRRWLQJ
6\PSWRP 3RVV LEOHý&DXVH &KHFNý RUý5HPHG\