Lennox MCC Series

Installation - Operation - Maintenance manual (IOM) • AIR COOLED CHILLERS & SPLIT UNITS - 1106-E • 56 •
Screw chiller - operating limits
ALL UNITS - STANDARD
Size 402V 422VE 442V 452VE 502V
Operating limits
Min. outlet water temperature °C 5
Max. inlet water temperature °C 20
Min. difference water inlet/outlet °C 3
Max. difference water inlet/outlet °C 8
Min. outside air temperature °C 6
Min. outside air temperature (1) °C -15
Max. outside air temperature (2) °C
49,5 48,5
Size 552VE 602V 652VE 702V 752VE
Operating limits
Min. outlet water temperature °C 5
Max. inlet water temperature °C 20
Min. difference water inlet/outlet °C 3
Max. difference water inlet/outlet °C 8
Min. outside air temperature °C 6
Min. outside air temperature (1) °C -15
Max. outside air temperature (2) °C
48,5 48,5 48,5 49 49
Size
803V 853VE 953V 1003VE 1053V
Operating limits
Min. outlet water temperature °C 5
Max. inlet water temperature °C 20
Min. difference water inlet/outlet °C 3
Max. difference water inlet/outlet °C 8
Min. outside air temperature °C 6
Min. outside air temperature (1) °C -15
Max. outside air temperature (2) °C
49 49 48,5 48,5 47,5
Size 1153VE 1254V 1354VE 1404V 1504VE
Operating limits
Min. outlet water temperature °C 5
Max. inlet water temperature °C 20
Min. difference water inlet/outlet °C 3
Max. difference water inlet/outlet °C 8
Min. outside air temperature °C 6
Min. outside air temperature (1) °C -15
Max. outside air temperature (2) °C
47,5 48,5 48,5 47,5 47,5