Discharge Temperature Protection; Electrical Protection Standard (Protection Class); Hlr Receiver Unit Electrical Data - Emerson Copeland Scroll Digital HLR Series Application Manuallines

3.4.3 Discharge temperature protection

Under extreme operating conditions internal discharge temperatures can reach very high levels.
The HLR Receiver units are equipped with digital gas temperature control on the compressor top
cap, connected directly to the EC2-552 controller.

3.4.4 Electrical protection standard (protection class)

▪ Compressors: IP21 according to IEC 34.
▪ HP-LP and LP safety pressure switches (Alco PS2 and PS1): IP44 according to EN 60529/IEC
529.
▪ HP safety pressure switch PS3 with cable assy: IP65 according to EN 175301-803/IEC 529.
▪ EC2-552 controller: IP65 (frontal protection with gasket).

3.4.5 HLR Receiver unit electrical data

Unit
HLR13-ZBD30KCE-TFD
HLR13-ZBD45KCE-TFD
HLR13-ZBD58KCE-TFD
HLR13-ZBD76KCE-TFD
HLR31-ZBDT60KCE-TFD
HLR31-ZBDT90KCE-TFD
HLR31-ZBDT116KCE-TFD
HLR31-ZBDT152KCE-TFD
Table 9: Electrical data
TFD: 380-420 V / 3 Ph / 50 Hz
14
Maximum operating
current (MOC)t
7.5 Amp
11.4 Amp
16.4 Amp
20.4 Amp
18.2 Amp
24.5 Amp
31.8 Amp
40.8 Amp
Locked rotor current
51.5 Amp
74 Amp
95 Amp
118 Amp
2 x 51.5 Amp
2 x 74 Amp
2 x 95 Amp
2 x 118 Amp
C6.1.7/1110-0519/E