Compressor Model Designation; Nomenclature - Danfoss MLZ Evolution A Application Manuallines

Application Guidelines

Nomenclature

Application
M: Medium temperature refrigeration
Family, Refrigerant
LZ(A): R404A - R507 - R22 - R134a - R407A -
R407F - R448A - R449A - R452A - R513A
Nominal capacity
In thousand Btu/h at 60Hz,
ARI, MBP conditions
Model variation
T: Design optimised for refrigeration
6
AB243286444663en-001003

Compressor model designation

Type Size Motor
021
MLZ T 4 L
Features Evolution
P 9 A
Index
- with PVE oil
A with POE oil
Other features
Oil
Oil sight
equalisation
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~/60Hz
2: 200-220V/3~/50Hz & 208-230V/3~/60Hz
4: 380-415V/3~/50Hz & 460V/3~/60Hz
5: 220-240V/1~/50Hz
7: 575V/ 3~/60Hz
9: 380V/3~/60Hz
LP gauge
Oil Gas equalisation
port
drain port
Schrader None
None
Spade terminals
Screw terminals