
Preparation for Operation
39
Preparation for pure water supply
For models equipped with a pure water tank
1.
Disconnect the tube and connector for float sensor from the pure water tank.
2.
Remove the pure water tank.
3.
Remove the tightening cap, and then remove the pure water nozzle unit while
pulling the pure water tank to the front.
4.
Supply pure water into the pure water tank.
5.
After the pure water supply, return the tank to its original condition.
Note
When the customer supplies pure water, use the water of class A2 or above, as specified in “ Pure
water criterion (JIS K0557: 1998 “Water used for industrial water and wastewater analysis”)” (page
40). In addition, be sure that the pure water does not contain measurement components, such as
nitrogen compounds and phosphorus compounds.
Pure water tank
(option)
Connector for float sensor
Pure water
nozzle unit
Tightening
cap