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Instructions

Danfoss inverter compressors

 

VLZ028-VLZ065

© Danfoss | DCS (CC) | 2022.11

8510286P01AA - AN280556890612en-000201 | 1



1

:  Model number

2

:  Serial Number 

3

:  Refrigerant

4

:  Manufacturing year

5

:  Supply voltage range

6

:  Max operating current

7

:  Lubricant type and nominal charge

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

 Never operate 

c o m p r e s s o r 

without terminal 

box cover in place 

and secured. 

 Under all circumstances, 

the EN378 (or other applicable 

local safety regulation) 

requirements must be fulfilled. 

Wear protective goggles and 

work gloves.

The compressor must 

be handled with 

caution in the vertical 

position (maximum 

offset from the 

vertical : 15°).

The compressor is delivered under 

nitrogen gas pressure (between 

0.3 and 0.4 bar / 4 and 6 psi). Do 

not disassemble bolts, plugs, 

fittings, etc... unless all pressure 

has been relieved from the 

compressor.

M A D E   I N   C H I N A

Model no : 

VLZ044TGNE9A

Serial no :  

HE2500000001

400-480V3~50/60 Hz

MAX OPER. 12.1 A

Thermally protected system

Lubricant:POE

450z/1.33L

Freq:60-200 Hz

Speed:30-100 rps

2017

Refrigerant: Group 2

876543210

PROTECTED BY DOMESTIC AND FOREIGN PATENTS

1

5

6

7

2

3

4

UL electrical ratings

CAUTION: Variable speed compressor electric supply

via Danfoss approved frequency converter only

Operating limits

Quick connect 

spade terminals 

VLZ028-044

push

push

push

Electrical connections

All the above limits, temperatures and speeds, are secured by parameters in the drive and 

application controller softwares.

VLZ028 - VLZ065 compressors can be 

powered by the dedicated variable speed 

drive.

When Danfoss drive is selected, check carefully 

for compatibility between compressor model 

and variable speed drive.

Compressor 

model

Driver 

power

Driver 

model

VLZ028

7.5 kW

CDS803

VLZ035

7.5 kW

CDS803

VLZ044

7.5 kW

CDS803

VLZ065

11 kW

CDS803

VLZ065*

11 kW

SP110

* China region only

VLZ028-044

VLZ065

Ring connect screw terminals

C & Q terminal box type

VLZ065

Condensing t

emper

atur

e (°C

)

Evaporating temperature (°C) 

Evaporating temperature (°F) 

Condensing t

emper

atur

e (°F)

   5

 10

 15

 20

 25

 30

 35

 40

 45

 50

 55

 60

 65

 70

-40

-35

-30

-25

-20

-15

-10

  -5

   0

   5

 10

 15

 20

 25

 30

-40

-31

-22

-13

-4

5

14

23

32

41

50

59

68

77

86

41

50

59

68

77

86

95

104

113

122

131

140

149

158

3000-6600 rpm

1800-6600 rpm

3300-6600 r

pm

SH10K
RGT=20°C

Danfoss

OE-000056

VLZ065 operating map - R404A - CDS drive

Condensing t

emper

atur

e (°C

)

Evaporating temperature (°C) 

Evaporating temperature (°F) 

Condensing t

emper

atur

e (°F)

   5

 10

 15

 20

 25

 30

 35

 40

 45

 50

 55

 60

 65

 70

-40

-35

-30

-25

-20

-15

-10

  -5

   0

   5

 10

 15

 20

 25

 30

-40

-31

-22

-13

-4

5

14

23

32

41

50

59

68

77

86

41

50

59

68

77

86

95

104

113

122

131

140

149

158

3000-6600 rpm

1800-6000 rpm

3000-6000 r

pm

SH10K
RGT=20°C

Danfoss

OE-000059

VLZ028-044 operating map - R404A - CDS drive

Condensing t

emper

atur

e (°C

)

Evaporating temperature (°C) 

Evaporating temperature (°F) 

Condensing t

emper

atur

e (°F)

   5

 10

 15

 20

 25

 30

 35

 40

 45

 50

 55

 60

 65

 70

-40

-35

-30

-25

-20

-15

-10

  -5

   0

   5

 10

 15

 20

 25

 30

-40

-31

-22

-13

-4

5

14

23

32

41

50

59

68

77

86

41

50

59

68

77

86

95

104

113

122

131

140

149

158

3000-6600 rpm

1800-6600 rpm

3000-6600 r

pm

SH10K
RGT=20°C

Danfoss

OE-000058

VLZ065 operating map - R404A - SP110 drive

Condensing t

emper

atur

e (°C

)

Evaporating temperature (°C) 

Evaporating temperature (°F) 

Condensing t

emper

atur

e (°F)

   5

 10

 15

 20

 25

 30

 35

 40

 45

 50

 55

 60

 65

 70

-40

-35

-30

-25

-20

-15

-10

  -5

   0

   5

 10

 15

 20

 25

 30

-40

-31

-22

-13

-4

5

14

23

32

41

50

59

68

77

86

41

50

59

68

77

86

95

104

113

122

131

140

149

158

3000-6600 rpm

1800-6600 rpm

3300-6600 r

pm

SH10K
RGT=20°C

Danfoss

OE-000057

VLZ065 operating map - R448A/R449A - CDS drive

Condensing t

emper

atur

e (°C

)

Evaporating temperature (°C) 

Evaporating temperature (°F) 

Condensing t

emper

atur

e (°F)

   5

 10

 15

 20

 25

 30

 35

 40

 45

 50

 55

 60

 65

 70

-40

-35

-30

-25

-20

-15

-10

  -5

   0

   5

 10

 15

 20

 25

 30

-40

-31

-22

-13

-4

5

14

23

32

41

50

59

68

77

86

41

50

59

68

77

86

95

104

113

122

131

140

149

158

3000-6000 rpm

1800-6000 rpm

3000-6000 r

pm

SH10K
RGT=20°C

Danfoss

OE-000060

VLZ028-044 operating map - R448A/R449A - CDS drive

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