3 Nomenclature
The model numbers of Copeland Scroll™ compressors have been designed to include a coded nominal capacity at
dedicated heat pump operating conditions.
All heat pump scroll compressors are charged with Ester oil, which is indicated by the letter “E”.
Model Designation
Z H 56 K 4 E - T W D - 524
1 2 3 4
5 6
7
8
1
Z = Compressor family: Z = Scroll
2
H = Dedicated heat pump compressor
3
Nominal heating capacity [kW] @ 50 Hz and -7°C evaporating/50 °C condensing, using multiplier 1/3rd.
4
Nominal heating capacity multiplier: K= 1 & M= 10
5
Model variation
6 POE
Oil
7 Motor
version
8
Bill of Material
4 Qualified
Refrigerant
R407C has been qualified for the compressor models ZH56K4E ... ZH11ME.
5 Application
Envelope
Tc °C
Te °C
R407C Mid-point
Figure 1: Application envelope of ZH compressors
C6.2.16/1004/E 3
