8
Cooling unit parts
<MDF-U73V/U73VC>
Specifications
Item
H side L side
Compressor 220V, 60Hz 220V, 50Hz 230/240V, 50Hz
Code 7FB-0-M101-001-06 7FB-0-M101-001-04 7FB-0-M101-001-05
Type KS370J1NS-7A KS370J1NS-4A KS370J1NS-4A1
Refrigerant oil
Ze-NIUS32SA
Charged q’ty: 850cc
Ze-NIUS32SA
Charged q’ty: 850cc
Cooling system
Forced air cooling(partially)
Oil cooler
Forced air cooling(partially)
Oil cooler
Condenser
Type Fin and tube Cascade condenser
Condenser 12 columns x 4 lines P6.35mm
Fin 88pcs.
Coil pipeφ6.35mm
Pre-condenser W 350mm
ʊ
Frame pipe
φ6.35mm
ʊ
Evaporator
Type
Cascade condenser
Shell and tubeφ80mm
Tube on sheet
φ9.52mm
Capillary tube Ex. capillary
Resistance
PSI・kg/cm
2
78 PSI/G 0.37Mpa/G 34 PSI/G
Length 3000mm 3000mm 500mm
Outer diameter
φ2.4mm φ2.0mm φ2.4mm
Inner diameter
φ1.2mm (φ0.9mm) φ1.2mm
Refrigerant R-407D Charged q’ty: 588g R-508 Charged q’ty: 320g
Oil additive
n-Pentane
Charged-q’ty: 63cc (37.5g)
n-Pentane
Charged q’ty: 72cc (45.3g)
Dryer 4A-XH-9 Charged q’ty: 18g 4A-XH-6 Charged q’ty: 58g
Condensing fan
φ230 mm、4 blades
Material: ABS
Condensing fan
motor Type SE4-E11L5P (high stage side)
Oil separator
ʊ
SPK-0S02S2
(810-4-2008)
<Compressor terminals layout>
C
S
R