Application guidelines
6
FRCC.PC.002.A5.22
Specifications
Compressor reference
(indicated on the compressor
nameplate)
Technical specifications
and nominal ratings
Versions
Available equipment version:
• R1: Rotolock suction and discharge connections, 3/8" flare oil equalisation connection, threaded
sight glass.
NT Z
4 L
048 A
R1 A
Motor voltage code
Z: Polyolester lubricant
Displacement in cm³ / rev.
UL index indicator
NT: New low temperature
reciprocating compressors
Evolution index,
indicating compressor
modifications
Equipment version
(R1: Rotolock connections,
oil equalisation connection
and sight glass)
Motor protection
(L: Internal Motor Protection)
Compressor
model
Swept volume
in
3
/rev
Displacement
Nominal ratings*
Number
of
cylinders
Oil
charge
oz
Net
weight
lbs
50 Hz
2900 rpm
ft
3
/hr
60 Hz
3500 rpm
ft
3
/hr
50 Hz
60 Hz
Cooling capacity
Btu/h
EER
Btu/h/w
Cooling capacity
Btu/h
EER
Btu/h/w
NTZ048
2.93
295
356
4084
3.99
4887
3.93
1
32
46
NTZ068
4.15
418
504
6935
4.12
8183
4.12
1
32
51
NTZ096
5.86
590
712
8097
4.08
9915
4.12
2
61
77
NTZ108
6.59
664
801
9943
4.22
11470
4.01
2
61
77
NTZ136
8.30
836
1009
12810
3.91
15130
3.98
2
61
77
NTZ215
13.12
1321
1595
19800
4.20
23360
4.20
4
132
137
NTZ271
16.53
1665
2010
27480
4.37
32420
4.37
4
132
141
(*) Motor code 4 operating conditions: R404A, Evap. temp.: -25°F, Cond. temp.: 105°F, RGT: 40°F, SC: 0K
For full NTZ data details and capacity tables refer to Online Datasheet Generator: www.danfoss.com/odsg
