Performance data, Capacity data - cooling only unit, Operating limits – Airedale StoreMaster 50kW - 77kW User Manual
Page 29: Comfort storemaster, Comfort range, Dx (mechanical) cooling only, Free cooling only
Comfort
STOREMASTER
™
Comfort Range
29
Technical Manual : 6678403 V1.3.0_ 02_2013
Performance Data
CAPACITY DATA - COOLING ONLY UNIT
DX (Mechanical) Cooling Only
Ambient
20°C
25°C
30°C
35°C
40°C
Air On
°C DB / %RH
TC
kW
SC
kW
EER
TC
kW
SC
kW
EER
TC
kW
SC
kW
EER
TC
kW
SC
kW
EER
TC
kW
SC
kW
EER
STM50R-P
20 / 50
54.3
51.6
3.9
52.5
49.9
3.5
50.4
48.1
3.1
48.2
46.1
2.8
45.9
44.0
2.4
22 / 50
56.9
52.0
4.1
55.0
50.4
3.7
52.8
48.7
3.3
50.5
46.8
2.9
48.1
44.7
2.5
24 / 50
59.5
52.1
4.2
57.5
50.6
3.8
55.3
49.0
3.4
53.0
47.2
3.0
50.5
45.3
2.6
26 / 50
62.3
51.9
4.4
60.3
50.4
3.9
58.1
48.9
3.5
55.7
47.2
3.1
53.0
45.3
2.7
STM77R-P
20 / 50
80.2
77.1
3.7
77.4
74.5
3.3
74.1
71.6
3.0
70.6
68.4
2.6
66.6
64.8
2.2
22 / 50
83.8
78.1
3.9
80.8
75.6
3.5
77.4
72.9
3.1
73.7
69.8
2.7
69.7
66.4
2.3
24 / 50
87.9
79.0
4.0
84.8
76.7
3.6
81.3
74.0
3.2
77.5
71.1
2.8
73.2
67.8
2.4
26 / 50
92.1
79.2
4.2
88.8
77.0
3.7
85.2
74.5
3.3
81.1
71.7
2.9
76.5
68.6
2.5
TC = Total Cooling SC = Sensible Cooling EER = Energy Efficiency Ratio
(1)
Figures are Gross.
(2)
Energy Efficiency Ratio (EER) is Total Cooling duty ÷ Unit Input Power, where input power includes compressor, supply fan and condenser fan.
Free Cooling Only
Ambient
10°C
15°C
20°C
25°C
Air On
°C DB / %RH
TC kW
EER
TC kW
EER
TC kW
EER
TC kW
EER
STM50R-P
20 / 50
36.7
19.3
18.4
9.7
-
-
-
-
22 / 50
44.1
23.2
25.7
13.5
7.3
3.9
-
-
24 / 50
51.4
27.1
33.0
17.4
14.7
7.7
-
-
26 / 50
58.8
30.9
40.4
21.3
22.0
11.6
3.7
1.9
STM77R-P
20 / 50
67.3
18.7
33.7
9.4
-
-
-
-
22 / 50
80.8
22.4
47.1
13.1
13.5
3.7
-
-
24 / 50
94.2
26.2
60.6
16.8
26.9
7.5
-
-
26 / 50
107.7
29.9
74.1
20.6
40.4
11.2
6.7
1.9
TC = Total Cooling SC = Sensible Cooling EER = Energy Efficiency Ratio
(1)
Figures are Gross. i.e. Q = m Cp
ΔT
(2)
Energy Efficiency Ratio (EER) is Total Cooling duty ÷ Unit Input Power, where input power includes compressor and supply fan.
OPERATING LIMITS
Unit with Electronic Fan Speed HP Control (-20°C)
Minimum Ambient Air DB°C
-20°C
Maximum Ambient Air DB°C
+40°C
For applications outside of these conditions, please refer to Airedale.