Lennox MCC Series - Page 59

Installation - Operation - Maintenance manual • CHILLERS • ANNEXES - 0105-E • 57 •
ECOLOGIC - OPERATING LIMITS
WAH 150 200 230
Minimum outlet water temperature °C 5
Maximum inlet water temperature °C 20
Minimum difference water inlet/outlet °C 3
Maximum difference water inlet/outlet °C 8
Minimum outside air temperature °C 6
Maximum outside air temperature :
• Normal operation with CLIMATIC™ 50
12°C/7°C water
+ one compressor unloaded °C 51 50 49
• Start-up with CLIMATIC™ 50
+ Thermostatic expansion valve
and ONE compressor unloaded °C 49 47 46
ECOLOGIC WAH - COOLING MODE
waH
WAH 150 200 230
Minimum inlet water temperature °C 10
Maximum outlet water temperature °C 50
Minimum difference water inlet/outlet °C 3
Maximum difference water inlet/outlet °C 8
Minimum outside air temperature
with water outlet 35°C °C -10
Maximum outside air temperature °C 30
ECOLOGIC WAH - HEATING MODE
STANDARD