GENER
AL INFORMA
TION
PR
ODUC
T INFORMA
TION
INTEGR
ATION INT
O SY
STEM
ORDERING INFORMA
TION
SY
STEM DESIGN
Models
Composition
Refrigerant charge limit
kg
lbs
Single
DSH090
8
18
DSH105
10
22
DSH120
10
22
DSH140
10
22
DSH161
10
22
DSH184
10
22
DSH240
15
33
DSH295
15
33
DSH381
17
37
DSH485
17
37
Tandem
DSH180E
2×DSH090
12
26
DSH195U
DSH105
12
26
DSH210U
DSH120
12
26
DSH210E
2×DSH105
12
26
DSH230U
DSH140
12
26
DSH240E
2×DSH120
12
26
DSH251U
DSH161
12
26
DSH260U
DSH120
12
26
DSH274U
DSH184
12
26
DSH281U
DSH120
12
26
DSH280E
2×DSH140
14
31
DSH289U
DSH184
12
26
DSH301U
DSH140
14
31
DSH304U
DSH184
12
26
DSH322E
2×DSH161
14
31
DSH324U
DSH184
14
31
DSH345U
DSH184
14
31
DSH368E
2×DSH184
14
31
DSH360X
DSH240
14
31
DSH424X
DSH240
14
31
DSH456X
DSH295
14
31
DSH479X
DSH295
14
31
DSH565X
DSH381
14
31
DSH482
2xDSH240
21
46
DSH535
DSH295
21
46
DSH590
2xDSH295
25
55
DSH620
DSH381
21
46
DSH675
DSH381
25
55
DSH760
2xDSH381
29
64
DSH725
DSH485
21
46
DSH780
DSH485
25
55
DSH865
DSH485
29
64
DSH970
2xDSH485
34
75
Trio
DSH420
3xDSH140
14
31
DSH483
3xDSH161
14
31
DSH552
3xDSH184
14
31
DSH720
3xDSH240
21
46
DSH885
3xDSH295
25
55
DSH1140
3xDSH381
29
64
DSH1245
2x DSH485
29
64
DSH1350
2xDSH485
29
64
DSH1455
3xDSH485
34
75
Manage off cycle migration
Charge limits are defined in the table below :
***Pump-down cycle
By decreasing pressure in the sump, pump down
system:
• evacuates refrigerant from oil
• set the sump saturating pressure much
lower than ambiance temperature and due
to that, avoid refrigerant condensation in the
compressor.
Pump-down must be set higher than 1.7bar(g)
(25 psig).
For more details on pump-down cycle see
section “Control Logic”.
**** External non-return valve is only for
DSH090-105-120-140-161-184.
DSH240-295-381-485 have integrated internal
non-return valve
42
FRCC.PC.045.A7.02
Summary of Contents for DSH Series
Page 2: ......