Installation - Operation - Maintenance manual (IOM) • AIR COOLED CHILLERS & SPLIT UNITS - 1106-E • 52 •
ECOLOGIC - OPERATING LIMITS
WA STANDARD
150 200 230
270
300 370
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
Minimum outside air temperature
with low ambient kit
°C -10
Maximum outside air temperature :
• Normal operation with CLIMATIC™ 30
12°C water inlet/7°C water outlet
°C 43
44
44
44
43
43
• Normal operation with CLIMATIC™ 50
12°C/7°C water + one compressor unloaded
°C 51
59
59
51
51
48
• Start-up with CLIMATIC™ 30
+ Thermostatic expansion valve and NO unloading
°C 37
39
39
38
36
37
• Start-up with CLIMATIC™ 50 + Thermostatic expansion
valve and ONE compressor unloaded
°C 49
46
46
48
48
45
• Start-up with CLIMATIC™ 50 + Electronic expansion
valve and ONE compressor unloaded
°C 49
47
47
49
49
46
WA LOW NOISE
150 200 230
270
300 370
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
Minimum outside air temperature
with low ambient kit
°C -10
Maximum outside air temperature :
• Normal operation with CLIMATIC™ 30
12°C water inlet/7°C water outlet
°C 41
43
42
42
41
41
• Normal operation with CLIMATIC™ 50
12°C/7°C water + one compressor unloaded
°C 50
48
47
50
50
47
• Start-up with CLIMATIC™ 30
+ Thermostatic expansion valve and NO unloading
°C 35
37
36
36
33
33
• Start-up with CLIMATIC™ 50
+ Thermostatic expansion valve and ONE compressor
unloaded
°C 47
45
44
47
47
43
• Start-up with CLIMATIC™ 50
+ Electronic expansion valve and ONE compressor
unloaded
°C 48
46
45
48
48
44
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