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TS-CV-DC Project Document No./ MP5 No
127.50/FCUL-00009
Table 2: TEST B
Time
HH:MM
9:21
9:30
15:35
15:36
8:30
10:10
10:11
12:25
14:30
14:40
18:00
18:05
19:05
18:55
8:37
Ambient
T
°C
T set-point
°C
23.2
23.2
20.1
20.0
20.0
23.0
24.0
24.0
22.0
22.0
22.0
23
20
0
0
-5
-5
-5
-10
-10
-10
-15
-15
-20
-20
-20
-20
Cooling Plant
T measured El. power
°C
% of 4.5 kW
23.2
Environmental Chamber
T1
T2
RH
°C
°C
%
24.3
24.6
41
El. power
kW
-2.6
98
4.41
7.6
5.8
20
-5.0
-5.0
86
88
3.87
3.96
4.5
4.4
2.5
2.1
20
20
-9.9
-10.0
52
50
2.34
2.25
1.9
1.6
-0.9
-1.1
20
1
-15.0
26
1.17
-2.4
-5.4
-
-19.8
-20.1
-20.1
0
2
6
0.00
0.09
0.27
-4
-5.7
-6.7
-7.2
-8.9
-9.6
-
Cooling unit performances on the Environmental
Chamber
y = 0.25x + 5.00
5.0
4.5
Cooling Power [kW]
4.0
3.5
3.0
2.5
2.0
1.5
1.0
Test B
Test A
0.5
0.0
0
-5
-10
-15
-20
-25
Set Temperature on Controller [°C]
3. MAINTENANCE
Preventive maintenance must be foreseen for some of the equipments of the cooling unit.
The table below shows an indicative maintenance procedure list:
Equipment
Condition
Action
Spare
Pump
After 1 year
Check of the shaft seal (presse
etoupe) – ev. Change
Shaft seal (to be
bought)
Filter
After 1 year
Clean the filter
-
Connections
After 1 year
Check
the
connections
6/6
tightness
of
the
-