11
5. Water
Water capacity
1.5 L/min.
Water temperature
20°C
Water pressure
200-300 kPa (Gauge pressure)
We recommend that you use pH-controlled purified water, either from the water
mains or from a cooling water circulation system.
Primary piping connector specifications (included with the device)
Hose bore diameter Outer diameter 11 mm Inner diameter 7 mm
(Hose connector screw diameter R 1/4)
Recommended hose
Please use a Tetron blade hose.
Inner diameter 9 mm x Outer diameter 15 mm
Caution
Secure pipe
The coolant pipe should be fixed in place with a
hose band.
Prevents accidents caused by cooling water leakage.
Note
The Japan Refrigeration and Air Conditioning Industry Association
Water standard JRA GL-02-1994
pH value (25°C)
Between 6.5 and 8.2
Electrical conductivity
800
µ
S/cm. 25°C
Chloride ions
200 mg. Cl
-
/L
Sulfate ions
200 mg. SO
4
2-
/L
Acid consumption
100 mg. CaCO
3
/L
Total hardness
200 mg. CaCO
3
/L
Calcium hardness
150 mg. CaCO
3
/L
Ion silica
50 mg. SiO
2
/L
6. List of necessary tools
Name
Use
+ Screwdriver
Connecting the primary power cable
25 mm monkey wrench
Attaching the hoist and liquid nitrogen intake pipe