Compressor
model
50 Hz, EN12900 ratings
To = -35°C, Tc = 40°C, SC = 0K, SH = 10K
60 Hz, EN12900 ratings
To = -35°C, Tc = 40°C, SC = 0K, SH = 10K
Cooling
capacity
W
Power
input
kW
Current
input
A
COP
W/W
Cooling
capacity
W
Power
input
kW
Current
input
A
COP
W/W
NTZ048-4
604
0.67
1.81
0.9
680
0.83
1.71
0.82
NTZ068-4
1033
1.16
3.41
0.89
1177
1.25
3.11
0.94
Compressor
model
50 Hz, EN12900 ratings
To = -35°C, Tc = 40°C, SC = 0K, SH = 10K
60 Hz, EN12900 ratings
To = -35°C, Tc = 40°C, SC = 0K, SH = 10K
Cooling
capacity
W
Power
input
kW
Current
input
A
COP
W/W
Cooling
capacity
W
Power
input
kW
Current
input
A
COP
W/W
NTZ048-4
677
0.72
1.88
0.95
807
0.94
1.86
0.86
NTZ068-4
1282
1.28
3.5
1.0
1438
1.35
3.28
1.07
Specifications
Nominal performance data for R454C
Nominal performance data for R455A
AB245486497018en-000601
8
Application Guidelines