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Refrigeration circuit
MDF-U537D Unit：ｍｍ
Parts description Specification
Type 9lines×1column×5pcs
Evaporator assembly
Upper (1)
Lower (1)
Bottom (2)
Lower entrance (1)
Material Aluminum (φ 8.0)
Type D-S032T
Manufacturer SANYO
Dry core
Solid core 50cm
3
Upper compartmnt Lower compartmnt
Resistance 10.3Kg/㎠ G 9.9Kg/㎠ G
Dimension φ 1.8×
L
4000 φ 1.8×
L
3000
Capillary tube
Resistance indicator color Yellow Red
Type Wire and tube
Condenser assembly
front (Total number: 4)
Dimension
w
480×
P
40×6 columns
Material C1220T
Frame pipe
Dimension
φ 4.0×
ｔ
0.5×
L
7470
Evacuation and vacuum
pressure
Evacuation time: over than 20min. by 2 ports (high pressure and low
pressure side). (N2 exchange)
When charged, vacuum pressure is lower than 1.0torr
（pump capacity： 300L/min）
Refrigerant : R-407D Charged q’ty : 357±5g
Oil : CF－32 Charged q’ty : 280±10cc
Refrigerant and oil
Oil additive: n-pentane Charged q’ty : 23g
Refrigeration circuit spec.
and welding points
Refer to following pages
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