Specifications
TNW7EA
Note: The TNW7EA-25 has a heating function, but do not set a temperature that will cause heating operation
during motor drive.
43
--
High pressure switch, fusible plug, sub-engine oil pressure
switch,heater protection thermostat (TNW7EA-5 only), sub-
engine watertemperature switch, motor overcurrent relay, current
fuse, powersupply automatic reverse phase changeover, side cover
limit switch
Type
Item
Sub-engine drive
Motor drive
Functions
Room temperature
Outdoor temperature
Condensing unit
Evaporator unit
Unit weight
Drive method
Operation method
Type
Displacement
Oil volume
Fuel
Working speed
Type
Working speed
Refrigeration unit oil charging amount
Type
Fan
Type
Fan
Power supply
Output
Refrigerant charging amount
Room temperature control
Operation control
Defrosting device
Safety device
°C
°C
mm
kg
cm
3
cm
3
min
-1
min
-1
cm
3
kw
kg
W
TNW7EA-25 TNW7EA-5
4397 7398 4397 7398
3492 5941 3492 5941
Cooling/heating
-30~25
-20~40
1770 ×705 ×857 (Excluding exhaust pipe)
1220 ×329 ×740
517 518
Dedicated engine and motor
Automatic start/stop and continuous operation changeover
4-cycle water-cooled, vertical diesel engine L3E2-33NCC
952
9500
Diesel fuel (Intense cold season : cold weather fuel)
<High speed> 2200 <Low speed> 1700
CR2323LL-F
<High speed> 2420 <Low speed>1870 (1500, <50 Hz> for motor)
Diamond freeze MA32R, 1200
Aluminum fin & copper tubes
Axial flow fan motor coupling ×3 pcs.
Aluminum fin & copper tubes
Axial flow fan, belt drive
3-phase AC 380V-415V 50Hz
5.5
R404A, 3.6
Sound power level dB
103
Electronic thermostat
Microcomputer controller
Automatic defrost, defrost timer method
W x H x D
Working
environment
Unit
dimensions
Freezing capacity
Motor
Sub-engine
Condenser
Evaporator
Compressor
Conditions
Ambient temperature 30
Return air
temperature
-20
Return air
temperature
0
Return air
temperature
-20
Return air
temperature
0
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