Physical Data And Weights - Daikin DWSC 050 Installation, Operation And Maintenance Manual

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Physical Data and Weights

Evaporator
The standard insulation of cold surfaces includes the evaporator and non-connection water
head, suction piping, compressor inlet, motor housing, and motor coolant outlet line.
Insulation is UL recognized (File # E55475). It is 3/4" thick ABS/PVC flexible foam with a
skin. The K factor is 0.28 at 75°F. Sheet insulation is fitted and cemented in place forming a
vapor barrier, then painted with a resilient epoxy finish that resists cracking.
The insulation complies to, or has been tested in accordance, with the following:
Refrigerant-side design pressure is 200 psi (1380 kPa) on DWSC/DWCC/DHSC units and 180
psi (1242 kPa) on DDWDC units. Water-side is 150 psi (1034 kPa) on all.
In the event insulation is to be field-installed, none of the cold surfaces identified above will be
factory insulated. Required field insulation is shown beginning on page 19. Approximate total
square footage of insulation surface required for individual packaged chillers is tabulated by
evaporator code and can be found below.
Table 2, Evaporator Physical Data
Evaporator
Code
E1809
E1812
E2009
E2012
E2209
E2212
E2212
E2216
E2412
E2416
E2609
E2612
E2612
E2616
E3009
E3012
E3016
E3609
E3612
E3616
E3620
E4212
E4216
E4220
E4220
E4812
E4816
E4820
E4820
1.
Refrigerant charge is approximate since the actual charge will depend on other variables. Actual charge will be shown on the unit
nameplate.
2.
Water capacity is based on standard tube configuration and standard dished heads.
3.
The evaporator charge includes the maximum condenser charge available with that evaporator and is therefore the maximum charge
for a total unit with the evaporator. Actual charge for a specific selection can vary with tube count and can be obtained from the
Daikin Selection Program. The program will not allow a selection where the unit charge exceeds the condenser pumpdown capacity.
D-EIMWC00804-14EN
ASTM-C-177
ASTM-D-1056-91-2C1
CAN/ULC S102-M88
DWSC
DWDC
DWCC
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Centrifugal Chillers
ASTM-C-534 Type 2
ASTM E 84
Refrigerant
Evaporator
Charge
Water
lb. (kg)
Capacity, gal (L)
434 (197)
37 (138)
347 (158)
27 (103)
561 (254)
34 (164)
420 (190)
37 9139)
729 (331)
54 (206)
500 (227)
45 (170)
645 (291)
63 (240)
1312 (595)
79 (301)
1005 (456)
88 (335)
1424 (646)
110 (415)
531 (249)
54 (295)
708 (321)
72 (273)
925 (418)
101 (381)
1542 (700)
126 (478)
676 (307)
67 (252)
901 (409)
89 (336)
2117 (960)
157 (594)
988 (720)
118 (445)
1317 (597)
152 (574)
3320 (1506)
243 (918)
4150 (1884)
434 (1643)
1757 (797)
222 (841)
4422 (2006)
347 (1313)
4713 (2138)
481 (1819)
4713 (2138)
481 (1819)
2278 (1033)
327 (1237)
4690 (2128)
556 (2106)
5886 (2670)
661 (2503)
5886 (2670)
661 (2503)
UL 94-5V
MEA 186-86-M Vol. N
Insulation
Vessel
Area
Weight
2
Sq. Ft. (m
)
lb. (kg)
75 (7.0)
2734 (1239)
78 (7.2)
2370 (1075)
82 (7.6)
3026 (1371)
84 (7.8)
2713 (1231)
66 (6.1)
3285 (1488)
90 (8.3)
2877 (1305)
90 (8.3)
3550 (1609)
144 (13.4)
4200 (1903)
131 (12.1)
4410 (1999)
157 (14.6)
5170 (2343)
76 (7.1)
2730 (1238)
102 (9.4)
3640 (1651)
102 (9.4)
4745 (2150)
162 (15.0)
5645 (2558)
86 (8.0)
3582 (1625)
115 (10.6)
4776 (2166)
207 (19.2)
7085 (3211)
155 14.4)
5314 (2408)
129 (11.9)
6427 (2915)
239 (22.2)
9600 (4351)
330 (30.6)
12500 (5675)
148 (13.7)
8679 (3937)
264 (24.5)
12215 (5536)
330 (30.6)
15045 (6819)
330 (30.6)
15845 (7194)
169 (15.6)
10943 (4964)
302 (28.1)
16377 (7429)
377 (35.0)
17190 (7791)
377 (35.0)
18390 (8349)
Number
of Relief
Valves
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
2
1
2
2
2
2
2
2
2
21

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