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 http://cc.danfoss.com
Under all circumstances, the
EN378 (or other applicable local
safety regulation) requirements
must be fullled.
The compressor is delivered under nitro-
gen gas pressure (between 0.3 and 0.7
bar) and hence cannot be connected as is;
refer to the «assembly» section for further
details.
The compressor must be
handled with caution in the
vertical position (maximum
oset from the vertical : 15°)
FRCC.EI.024.A1.02 © Danfoss Commercial Compressors 10/12
1
Oil injection control assembly
Put the clip-on coil (1) with the gasket (2) over
the valve body (3) on the compressor
3 2 1
4
5
6
Attach the connector (4) to the coil using the
delivered accessories (5) and (6).
24V or
220V
2 A max
Wire the connector as indicated and plug it to
the CDS303 relay 1 location.
Oil injection control dismantling
Remove the clip-on coil by using a screw
driver.
INSTRUCTIONS
VZH COMPRESSORS
Oil injection
control valve
Single version
Oil level
monitor
Manifold version
A: Model number
B: Serial number
C: Refrigerant
D: Supply voltage to CDS303 frequency converter
E: Housing service pressure
F: Factory charged lubricant
G: Compressor frequency & Max Must trip cur-
rent
E
F
C
D
A
B
G
15
25
35
45
55
65
75
Tc (°C)
30-90 rps
Te (°C)
-30 -20 -10 0 10 20
30-90 rps
25-100 rps
SH 6K
High P/R Low P/R
R410A