Installation - Operation - Maintenance manual (IOM)
•
AIR COOLED CHILLERS & SPLIT UNITS - 1106-E
• 52 •
ECOLOGIC - OPERATING LIMITS
WA STANDARD
WA
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
WA
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
