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 da-
tasheet available from cc.danfoss.com
Under all circumstances, the
EN378 (or other applicable local
safety regulation) requirements
must be fulfilled.
The compressor is delivered under
nitrogen gas pressure (between 0.3
and 0.7 bar) and hence cannot be
connected as is; refer to the «assem-
bly» section for further details.
The compressor must be
handled with caution in the
vertical position (maximum
offset from the vertical : 15°)
FRCC.EI.003.A1.02 © Danfoss Commercial Compressors 03/08
1
INSTRUCTIONS
SM / SY / SZ / SH COMPRESSORS
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.
A: Model
B: Serial Number
C: Internal Protection
D: Supply voltage
E: Maximum operating current
F: PED Involved side (Low pressure side)
G: Lubricant
H: Refrigerant
I: Locked rotor current
J: Ps : Maximum Operating Pressure
K: Ts max : Maximum Operating Temperature
Ts min : Minimum Operating Temperature
L: Manufacturing year
R407C
Dew point Conditions
R404A & R507A
R22
SM 084 - 185
R134a
SZ 240, 300, 380
SZ 240, 300, 380
SY 240, 300, 380
R410A
SH
SZ 084 - 185
SZ 084 - 185
SZ 084 - 185