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FRCC.EI.002.A3.02 © Danfoss Commercial Compressors 05/14

 The compressor must only be used 

for its designed purpose(s) and within 

its scope of application (refer to «ope-

rating limits»). 

Consult Application guidelines and da-

tasheet available from cc.danfoss.com

The compressor is delivered under 

nitrogen gas pressure (between 

0.3 and 0.7 bar) and hence can-

not be connected as is; refer to 

the «assembly»

 

section for further 

details.

 Under all circumstances, the 

EN378 (or other applicable local 

safety regulation) requirements 

must be fulfilled.

The compressor must be han-

dled with caution in the vertical 

position (maximum offset from 

the vertical : 15°)

 

Operating limits

MT

MTZ

NTZ

R22

R417A

R407A**

R407C

R407F**

R134a

R404A / R507 R404A / R507

160P

160PZ *

160PZ

160PZ

160PZ

160PZ

160PZ

160PZ

High side pressure range

bar (g)

10.9 - 27.7

9.4 - 25.5

11.6 - 25.8

12.5 - 29.4

12.1 - 24

7.9 - 22.6

13.2 - 27.7

13.2 - 27.7

Low side pressure range

bar (g)

1.0 - 7.0

0.55 - 5.7

0.90 - 5.94

1.4 - 6.6

0.99 - 6.25

0.6 - 4.7

1.0 - 7.2

0.1 - 3.3

Discharge temperature must be kept lower than 130°C

* When MT compressors are used with R417A, the factory charged mineral oil 160P must be replaced by polyolester oil 160PZ.  
** R407A and R407F are not used for China Market.

C

E

D

A

B

F

1" :  

80 Nm 

1"1/4 :  90 Nm

1"3/4 :  110 Nm

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.

C

R

S

IOL

230 V

RC

TH

C

S

R

IOL

~

 

PSC 

~

 

CSR

~

 

230 V 

SR

5

2

1

C

S

R

IOL

TH

RC

SC

C

R

S

  

Never operate compressors without 

 

terminal cover fitted 

A

:   Model number  

D

:  Supply voltage, Starting current & Maximum current

B

:   Serial number  

E

:   Housing service pressure

C

:   Refrigerant   

F

:   Factory charged lubricant

TH : Thermostat 
SR : Start Relay 
SC : Start Capacitor 
RC : Run Capacitor
IOL : Motor Protector

HM8-40

15 Nm

15 Nm

HM12-50

INStRuCtIoNS

Mt / MtZ / NtZ CoMPRESSoRS 

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