Danfoss VZH028 Instructions

Instructions
Danfoss inverter compressors
VZH028-VZH065
VZH028-044
VZH052-065
Operating limits
VZH028-044 operating map - R410A (SH 6 K)
75
70
65
3600-6000 rpm
60
55
50
45
1800-6000 rpm
40
35
30
25
20
15
10
5
0
-40 -35 -30 -25 -20 -15 -10
Evaporating temperature (°C)
VZH052-065 operating map - R410A (SH 6 K)
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
-35 -30 -25 -20 -15 -10 -5
Evaporating temperature (°C)
All the above limits, temperatures and speeds, are secured by parameters in the drive and
application controller softwares.
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.
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
© Danfoss | DCS (CC) | 2021.03
A
B
C
D
A: Model number
B: Serial Number
C: Refrigerant
D: Manufacturing year
E: Supply voltage range
F: Max operating current
G: Lubricant type and nominal charge
Voltage: 400-460V/208-230V
2400-6000 rpm
1200-6000 rpm
900-6000 rpm
-5 0 5 10 15 20 25
2400-6000rpm
1800-6600rpm
1000-6600rpm
0 5 10 15 20 25 30
Never operate Under all circumstances,
c o m p r e s s o r the EN378 (or other applicable
without terminal local safety regulation)
box cover in place requirements must be fulfilled.
and secured. Wear protective goggles and
work gloves.

E
F
G
30 35
VZH67F Map
Solid line bondaries:
SH=6K
Dash line bondaries:
need ensure Tdis
<135°C
35 40
The compressor must
be
caution in the vertical
position
offset
vertical : 15°).
8510280P01AA - AN233086441027en-000501 | 1
Electrical connections
Quick connect Ring connect screw terminals
spade terminals C & Q terminal box type
VZH028-044
push
push
VZH028 - VZH065 compressors can be
powered by the dedicated variable speed
drive or third party drive.
When Danfoss drive is selected, check carefully
for compatibility between compressor model
and variable speed drive.
Compressor Driver
model power
VZH028-J/G 6kW
VZH035-J/G 7.5kW
VZH044-J/G 10kW
VZH028-H 7.5kW
VZH035-H 11kW
VZH044-H 11kW
VZH052-J 11kW
VZH065-J 11kW
VZH052-G 11kW
VZH065-G 15kW
VZH052-H 15kW
VZH065-H 22kW
Note : These instructions replace instructions
in grommet kit.
The compressor is delivered under
handled with nitrogen gas pressure (between
0.3 and 0.4 bar / 4 and 6 psi). Do
(maximum not disassemble bolts, plugs,
from the fittings, etc... unless all pressure
has been relieved from the
compressor.
VZH052-065
push
Driver
model
CDS803
CDS803
CDS803
CDS303
CDS303
CDS303
CDS303
CDS303
CDS303
CDS303
CDS303
CDS303