Compressor Model Designation; Nomenclature; Label - Danfoss MLM Series Application Manuallines

Application Guidelines

Nomenclature

Application
M: medium temperature refrigeration
Family, Refrigerant & lubricant
LZ: R404A - R507 - R134a - R22 - R407A - R407F,
PVE lubricant
LM: R22, alkylbenzene lubricant
Nominal capacity
In thousand Btu/h at 60 Hz,
ARI, MBP conditions
Model variation
T: design optimised for refrigeration

Label

6
FRCC.PC.015.A8.02

Compressor model designation

Type Size Motor
021
M LZ T 4 L
Features
P 9
Other features
Oil equali-
Oil sight
sation
glass
9 Threaded None
Tubing and electrical connections
P: brazed connections, spade terminals
C: brazed connections, screw terminals
T: rotolock connections, spade terminals
Q: rotolock connections, screws terminals
Motor protection
L: internal motor protection
Motor voltage code
1: 208-230V/1~/60 Hz
2: 200-220V/3~/50 Hz & 208-230V/3~/60 Hz
4: 380-415V/3~/50 Hz & 460V/3~/60 Hz
5: 220-240V/1~/50 Hz
7: 575V/ 3~/60 Hz
9: 380V/3~/60 Hz
LP gauge
Oil Gas equalisa-
drain port
tion port
Schrader None
None
Spade terminals
Screw terminals