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Specifications
RKS400F1
Model RKS250F1-S RKS400F1
Cooling capacity
kW
※
0.59 / 0.62
※
0.89 / 1.02
External finish
Munsell No. 7.5Y 7.5 / 0.5
Outside dimensions (H x D x W)
mm
283 × 375 × 454 295 × 375 × 454
Mass
kg
20 30
Ambient temp. range
℃
5~40
Cold water
Working water temperature range
℃
5~25
Minimum working circulation
L/min
15 or larger
Water inlet/outlet port connection size
Rp 3/4
Power specifications
Power source
V
・
Hz
1 phase 100 ± 10
％
・
50 / 60
Three-phase 200 ± 10
％
・
50 / 60
Power consumption
kW
0.34 / 0.39 0.45 / 0.50
Current
A
4.3 / 4.0 1.85 / 1.75
Power source capacity
kVA
0.6 0.8
Equipment details
Compressor
W
Fully sealed rotary type
400
Fully sealed rotary type
500
Condenser
Fin and tube forced air cooling
Chiller
Construction
Shell and coil
Materials
Shell: ABS Coil: SUS304
Pump
Construction and output
Ｗ
Magnet drive type 20
Working circulation
L/min
15 ~ 24 / 15 ~ 27
Refrigerant
R - 134A R - 410A
Temperature control method
Digital electronic temperature control system
(with alarm monitor)
Refrigerant control method
Capillary tube
Capacity control device
Capacity control valve
Fan diameter
･
Fan motor output
mm
・
W
φ250
・
10
Built-in safety
devices
Compressor
Motor protector
Overcurrent relay
Temperature switch
Refrigeration circuit
Compressor intake temperature sensor
High pressure switch
Comments
※
Water temperature: 20
℃
, ambient temperature: 32
℃
.
・
Cooling capacity is at least -5% of listed figures.
・
Options (Sold separately)
①
Multi-Directional Vent Assembly
・
Accessories:
①
Strainer assembly (Foot valve, Strainer filter, Hose clamp φ60) : 1 set
②
Rubber coupling (φ25×φ31) : 1 piece
③
Hose clamp (φ32 wire type) : 2 pieces
④
A wire for remote terminals connection (70mm) : 1 piece
⑤
A power cord with a plug.(2300mm) (For RKS250F1-S)
⑥
An earth cord.(2300mm) (For RKS250F1-S)
※
Required water tank volume 10L or larger.(For RKS250F1-S)
20L or larger.(For RKS400F1)
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