Danfoss DSH Series Instructions Manual

Instructions
Danfoss scroll compressors
DSH / SM / SY / SZ / SH / WSH
Installation and servicing of the compressor by qualified personnel only. Follow these instructions and sound refrigeration engineering
practice relating to installation, commissioning, maintenance and service.
3 - Operating map
R410A - DSH090-184
70
65
60
55 SH=5K
50
45
40
35
30
25
20
15
10
5
-35 -30 -25 -20 -15 -10
To (°C)
R410A - WSH
70
65
60
55
50
45
40
35
30
25
20
-30 -25 -20 -15 -10
The compressor must only be used for its
designed purpose(s) and within its scope of
application (refer to «operating limits»).
Consult Application guidelines and datasheet
available from cc.danfoss.com
2 | AN245986497033en-000801 - 8510197P05J
1 – Introduction
These instructions pertain to the Danfoss scroll compressors DSH, SM, SY, SZ, SH & WSH scroll com-
pressors used for air-conditioning systems. They provide necessary information regarding safety and
proper usage of this product.
2- Nameplate
A
B
C
SH=30K
-5 0 5 10 15 20 25 30
-5 0 5 10 15 20
T (°C)
0
Under all circumstances,
the EN378
applicable
regulation)
must be fulfilled.
D
E
F
70
65
60
55
50
45
40
35
30
25
20
15
10
5
-35 -30
The compressor is delivered under
nitrogen gas pressure (between 0.3 and
(or other
0.7 bar) and hence cannot be connected
local safety
as is; refer to the «assembly» section for
requirements
further details.
A: Model number
B: Serial number
C: Refrigerant
D: Supply voltage, Starting current & Maximum
operating current
E: Housing service pressure
F: Factory charged lubricant
R410A - DSH240-600
SH=5K
SH=30K
-25 -20 -15 -10 -5 0 5
To (°C)
R410A - SH
5
30
T (°C)
0
The compressor must be
handled with caution in the
vertical position (maximum
offset from the vertical : 15°)
© Danfoss | DCS (CC) | 2020.10
10 15 20 25 30