Operator`s manual
WRO 300
P/N 3027435 Rev. C
Technical Data
29
Tank air vent
This outlet connects the tank to the atmosphere.
This outlet must be connected with an air gap if plumbed to a
drain. If a hose is connected to the Tank air vent, the hose shall
have a constant slope.
NOTE
Air will move back and forth in this line because of the variation of the level
in the tank.
Chemical
intake
The machine is designed to bring in disinfectant/cleaning agent
through the chemical intake.
The maximum suction height from chemical intake is 600 mm.
Fluid
connections
Designed for flexible, reinforced tubing 8 mm x 2.5 mm (5/16” I.D.)
The product water loop is designed for flexible, reinforced tubing
5 mm x 3 mm
Conductivity
measurement
(temperature
compensated)
Product water conduc-
tivity
Operating range 1–500 µS/cm
Accuracy ±10%
or ±10 µS/cm
whichever is
greater
Feed water conductiv-
ity
Operating range 10 - 2000 µS/cm
Accuracy ±10% or ±10 µS/cm
whichever is
greater
Temperature
measurement
Operating range 0 to105 ºC
Accuracy ±4 ºC
Reverse
osmosis
module
Membrane material Polyamide, thin film composite
Membrane configura-
tion
Spiral wound
Membrane pH toler-
ance
2 to 11
Power supply
Mains Voltage 100 to 240 VAC (line voltage range 85 to
264 VAC)
Frequency 50 or 60 Hz (line frequency range 45 to
65 Hz)
Power Consumption
Max
WRO 300 570 W 100–240
VAC
Appliance inlet According to IEC 60320; C14
Cable Cable with protective earth
Conductor length max. 3.5 m
minimum 1 mm² (220–240 VAC)
AWG 16 at 100 and 115 VAC
Mains plug
North America type—100 and 115 VAC, Hos-
pital grade, earthed plug, type IEC 60 083; A5-
15
Fuses Not used
Earth Leakage Current Max. 250 µA (220–240 VAC)
Max. 145 µA (115 VAC)
Max. 140 µA (100 VAC)
Values










