Danfoss MT Instructions

MT / MTZ / NTZ COMPReSSORS
15 Nm
HM8-40
C S
R
Never operate compressors without terminal cover fitted
∼
1 PSC
230 V
Thermostat
A + C
Operating limits
High side pressure range
Low side pressure range
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 da-
tasheet available from cc.danfoss.com
1
INSTRuCTIONS
15 Nm
C
R
S
∼
1 CSR
230 V
C
Thermostat
IOL
S R A + C
MT
R22
bar (g) 10,9 - 27,7
bar (g) 1,0 - 7,0
Discharge temperature must be kept lower than 130°C
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 «as-
sembly» section for further details.
FRCC.EI.002.A1.02 © Danfoss Commercial Compressors 04/08
HM12-50
Lubricant
Start Relay
5
2
S
1
15 kΩ -1 w
MTZ MTZ
R407C R134a
12,5 - 29,4 7,9 - 22,6
1,4 - 6,6 0,6 - 4,7
Under all circumstances, the
EN378 (or other applicable local safety
regulation) requirements must be
fulfilled.
1" : 80 Nm
1"1/4 : 90 Nm
1"3/4 : 110 Nm
Supply Voltage
Maximum current
Starting current
∼
3
C
IOL
R
MTZ NTZ
R404A / R507A
13,2 - 27,7 13,2 - 27,7
1,0 - 7,2 0,1 - 3,3
The compressor must be handled
with caution in the vertical posi-
tion (maximum offset from the
vertical : 15°)