Milli-Q Direct 8 User Manual

Milli-Q® Direct 8/16 System 21
Alarms generated during installation
Overview
•
During the installation of a Milli-Q® System, certain Alarm messages are generated.
• This occurs because:
o the Reservoir is empty,
o there is air in the tubings and in the Progard® Cartridge,
o the Progard® Cartridge is not installed, and
o the Q-Pak® Pack is not installed.
• These alarms are explained here. For more information about Alarm messages, see the
chapter titled ‘Alarms’.
TANK EMPTY
message
•
This alarm occurs because the Reservoir is empty during most of the installation.
• This alarm goes away when the Reservoir is partially full.
•
To cancel the text display of this alarm message, follow the instructions on the LCD.
PROGARD
CARTRIDGE OUT
message
•
This alarm occurs because the Progard® Cartridge is not installed.
• This alarm goes away when the Progard® Cartridge is detected by the Milli-Q®
System.
•
To cancel the text display of this alarm message, follow the instructions on the LCD.
Q-PAK PACK
OUT message
•
This alarm occurs because the Q-Pak® Pack is not installed.
• This alarm goes away when the Q-Pak® Pack is detected by the System.
•
To cancel the text display of this alarm message, follow the instructions on the LCD.
MILLI-Q RES <
SP, REPLACE
Q-PAK message
•
This alarm occurs because the Q-Pak® Pack is not fully rinsed out or there is air in the
tubing near the resistivity sensor.
• This alarm goes away when a few litres of water are dispensed from the
POD Unit.
• To cancel the text display of this alarm message, follow the instructions on the LCD.
LOW FEED
WATER
PRESSURE
message
•
This alarm occurs because there is air in the tubings and in the new Progard®
cartridge.
• When the air is gone and replaced with water, this alarm does not occur anymore
during installation.
•
To cancel the text display of this alarm message, follow the instructions on the LCD.
Continued on next page

Milli-Q Direct 8 Specifications

General

Resistivity	18.2 MΩ·cm at 25 °C
Total Organic Carbon (TOC)	< 5 ppb
Pyrogens (Endotoxins)	< 0.001 EU/mL
RNases	< 1 pg/mL
DNases	< 5 pg/mL
Display	Touchscreen
Weight	20 kg
Power Supply	100-240 V, 50/60 Hz
Type of Water Produced	Pure and ultrapure water
Flow Rate	Up to 2 L/min
Particulates	<1 particle/mL (>0.2 µm)
Particles > 0.22 μm	< 1 particulate/mL
Particle Size	0.22 µm
Connectivity	USB
Output Water Type	Ultrapure
Dimensions	504 mm x 332 mm x 467 mm (19.8 in x 13.1 in x 18.4 in)