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Daikin EWWH490DZXEA2 [22/32] Pressure temperature table
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D-EIMWC01405-18EN- 22/32
4.1 Pressure/Temperature Table
HFC-134a Pressure/Temperature Table
°C
Bar
°C
Bar
°C
Bar
°C
Bar
-14
0,71
12
3,43
38
8,63
64
17,47
-12
0,85
14
3,73
40
9,17
66
18,34
-10
1,01
16
4,04
42
9,72
68
19,24
-8
1,17
18
4,37
44
10,3
70
20,17
-6
1,34
20
4,72
46
10,9
72
21,13
-4
1,53
22
5,08
48
11,53
74
22,13
-2
1,72
24
5,46
50
12,18
76
23,16
0
1,93
26
5,85
52
13,85
78
24,23
2
2,15
28
6,27
54
13,56
80
25,33
4
2,38
30
6,7
56
14,28
82
26,48
6
2,62
32
7,15
58
15,04
84
27,66
8
2,88
34
7,63
60
15,82
86
28,88
10
3,15
36
8,12
62
16,63
88
30,14
HFO-R1234ze(E) Pressure/ Temperature conversion table
°C
kPa
°C
kPa
°C
kPa
°C
kPa
°C
kPa
-15
20
4
150
23
369
43
731
62
1239
-14
25
5
159
25
399
44
754
63
1271
-13
30
6
169
26
414
45
776
64
1304
-12
36
7
178
27
430
46
800
65
1337
-11
42
8
188
28
445
47
823
66
1370
-10
47
9
198
29
462
48
848
67
1405
-9
53
10
208
30
478
49
872
68
1440
-8
60
11
219
31
496
50
898
69
1475
-7
66
12
230
32
513
51
923
70
1511
-6
73
13
241
33
531
52
949
71
1548
-5
79
14
252
34
549
53
976
72
1585
-4
86
15
264
35
568
54
1003
73
1623
-3
94
16
276
36
587
55
1031
74
1662
-2
101
17
289
37
606
56
1059
75
1701
-1
109
18
301
38
626
57
1088
76
1741
0
117
19
314
39
646
58
1117
77
1782
1
125
20
327
40
667
59
1147
78
1823
2
133
21
341
41
688
60
1177
79
1865
3
141
22
355
42
709
61
1208
80
1908
Содержание
- Cooling capacity from 320 to 1480 kw 1
- D eimwc01405 18_01en 1
- Ewwd dz 1
- Ewwh dz 1
- Hz refrigerant hfc r134a r1234ze e 1
- Installation maintenance and operating manual 1
- Water cooled oil free centrifugal chillers 1
- Contents 2
- D eimwc01405 18en 2 32 2
- Downloaded from www manualslib com manuals search engine 2
- Figures 2
- Downloaded from www manualslib com manuals search engine 3
- D eimwc01405 18en 4 32 4
- Downloaded from www manualslib com manuals search engine 4
- Fig 2 dual compressor unit component descriptions 4
- Application 6
- General description 6
- Information about r1234ze e 6
- Introduction 6
- Installation safety 7
- Installation 9
- Receiving and handling 9
- Storage 9
- Lifting instructions 11
- Positioning and assembly 11
- Shock absorbers 11
- Anchoring 12
- Water pipes 12
- Water treatment 13
- Minimum water content in the system 14
- Temperature limits and water flow 14
- Condenser protection and design considerations 15
- Evaporator frost protection 15
- Chilled water control sensor 16
- 386 392 17
- 392 387 x 100 17
- Control circuit 17
- Electrical connections 17
- Open the isolation and or shut off valves 17
- Phase imbalance 17
- Safety valve 17
- Operation 19
- Operator s responsibilities 19
- Unit description 19
- Compressor lead lag 20
- High condensing pressure control 20
- Regulation type 20
- Safeties for each cooling compressor 20
- System safeties 20
- Maintenance 21
- Pressure temperature table 22
- Routine maintenance 23
- Cleaning and storage 27
- Seasonal maintenance 27
- Service schedule 27
- Maintenance schedule 28
- All installation work must be completed as required above the plant inspected and unit ready for operations if plant conditions do not allow the unit to operate within the limits set in the catalogue the unit cannot be started if the above conditions cannot be guaranteed the customer is liable for the daikin applied commissioning approval 29
- Checks before first start up 29
- Daikin unit serial no ________________________________________________________________ daikin unit serial no ________________________________________________________________ 29
- Date __________________________________ 29
- Job name _________________________________________________________________________ job name _________________________________________________________________________ 29
- Name _________________________________ 29
- Notes this list must be completed and sent to the local daikin service department at least two 29
- Signature _________________________________ signature _________________________________ 29
- Site engineer 29
- Unit model no s ___________________________________________________________________ unit model no s ___________________________________________________________________ 29
- Warning the unit should never be operated before daikin applied authorised start up failure to observe this warning could cause serious equipment damages and void the warranty 29
- Weeks before the start 29
- Factory and field charged units instructions 30
- Important information on used refrigerant 30
- Demolition and disposal 31
- Duration 31
- Periodic checks and commissioning of pressure vessels 31
- Daikin applied europe s p a 32
- The present publication is drawn up by of information only and does not constitute an offer binding upon daikin applied europe s p a daikin applied europe s p a has compiled the content to the best of their knowledge refer to the data communicated at the time of the order all the data and specifications contained herein are liable to change without notice refer to the data communicated at the time of the order daikin applied europe s p a cannot be held liable for direct or indirect damage in the broadest sense of the term arising from or related to the use and or interpretation of this publication all content is copyrighted by daikin applied europe s p a 32
- Via piani di santa maria 72 00072 ariccia rome italy tel 39 06 93 73 11 fax 39 06 93 74 014 32
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