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8510312P01AA - AN403622134116en-000102 | 1

 © Danfoss | Climate Solutions | 2022.07

Instructions

Danfoss scroll compressors

DSG

 The compressor must only be used for its 

designed purpose(s) and within its scope of 
application (refer to «operating limits»). 
Consult Application guidelines 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 «assembly»

 

section for 

further details.

The compressor must be 
handled with caution in the 
vertical position (maximum 
offset from the vertical : 15°)

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  number 

B

:   Serial  number

C

:   Refrigerant

D

:  Supply voltage, Starting current & Maximum operating current

E

:   Housing service pressure

F

:   Factory charged lubricant

1 – Introduction

These instructions pertain to the Danfoss scroll compressors DSG scroll com-
pressors used for air-conditioning systems. They provide necessary informa-
tion regarding safety and proper usage of this product.

DSG Large Operating map

3 - Operating map

2- Nameplate

M A D E   I N   F R A N C E

Model no : 

DSG480A4ABA

Compressor

Serial no : 

ZK1198782797

380 - 415V 3 ~ 50 Hz
460 V 3 ~ 60 Hz
LR 391,0A     MAX OPER. 81,0 A
Thermally protected system
P.E.D.
Marking 

LP side 

HP side

PS 

9.5 bar 

17.6 bar

TS max 

52.0 °C 

150 °C

TS min 

-35.0 °C 

-35.0 °C

Volume 

31.6 L 

6.2 L

Lubricant: P.O.E. 160SZ

L

202

2

Refrigerant: R1234ze R515B

876543210

PROTECTED BY DOMESTIC AND FOREIGN PATENTS

0094

1

5

6

7

2

4

089

A

D

E

F

B

C

C

ondensing t

emper

atur

e (°C

)

Evaporating temperature (°C) 

   5

 10

 15

 20

 25

 30

 35

 40

 45

 50

 55

 60

 65

 70

 75

-40

-35

-30

-25

-20

-15

-10

  -5

   0

   5

 10

 15

 20

 25

 30

 35

SH = 10K (18°F)

SH = 5K (9°F)

C

ondensing t

emper

atur

e (°F)

41

50

59

68

77

86

95

104

113

122

131

140

149

158

167

Danfoss
OE-000006

Evaporating temperature (°F) 

-40

-31

-22

-13

-4

5

14

23

32

41

50

59

68

77

86

95

Содержание DSG Series

Страница 1: ...t D Supply voltage Starting current Maximum operating current E Housing service pressure F Factory charged lubricant 1 Introduction These instructions pertain to the Danfoss scroll compressors DSG scroll com pressors used for air conditioning systems They provide necessary informa tion regarding safety and proper usage of this product DSG Large Operating map 3 Operating map 2 Nameplate M A D E I N...

Страница 2: ...ions details DSG480 Legend Fuses F1 Compressor contactor KM High pressure safety switch HP Discharge gas thermistor embedded in compressors DGT Crankcase heater CCH Compressor motor M Motor Protection Module MPM Thermistor chain S Safety pressure switch LPS Thermal magnetic motor circuit breaker CB CCH CONTROL CIRCUIT LPS UNIT CONTROLLER SEPARATE SUPPLY KM DGT MPM S CB These Danfoss scroll compres...

Страница 3: ...the 5 mm earth terminal screw The maximum torque is 4Nm 11 Filling the system Keep the compressor switched off Fill the refrigerant in liquid phase into the condenser or liquid receiver The charge must be as close as possible to the nominal system charge to avoid low pressure operation and excessive superheat Never let the pressure on LP side exceed the pressure on HP side with more than 5 bar Suc...

Страница 4: ...ding this product The product warranty may be void in following cases Absence of nameplate External modifications in particular drilling welding broken feet and shock marks Compressor opened or returned unsealed Rust water or leak detection dye inside the compressor Use of a refrigerant or lubricant not approved by Danfoss Any deviation from recommended instructions pertaining to installation appl...

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