Milli-Q Direct 8 User Manual

74 Milli-Q® Direct 8/16 System
Maintenance Schedule
Consumables
Item
Maintenance needed
When
Progard® Cartridge
Replacement
Prompted to by an LCD
message.
Q-Pak® Pack
Replacement
POD Pak
Replacement
Prompted to by an LCD
message or as necessary.
UV Lamps
Item
Maintenance needed
When
UV 254 nm Lamp
Replacement
Prompted to by an LCD
message.
UV 185 nm Lamp
NOTE:
It is recommended to have a Millipore SAS Service Representative change the UV Lamps
in the system.
The replacement of this lamp involves removing the cover of the system. The
instructions for replacing these lamps are not included in this User Manual. The
instructions are included with the replacement lamp.
Cleaning/
Sanitisation
Item
Maintenance needed
When
Inlet Strainer
Cleaning
Prompted to by an LCD message
or as necessary.
RO
Cartridge(s)
Cl
2
cleaning
When prompted to by an LCD
message.
pH Cleaning
As necessary.
System
Sanitisation
Contact Millipore SAS for more
details.
Calibrating the
flow rate
Item
Maintenance needed
When
Flow rate
Recalibration
New Consumable, Sensor or
change to Feed water.
See ‘Calibrating the flow rate’ for
more information.
TOC Curve
Check
Item
Maintenance needed
When
TOC Indicator
Update TOC Curve Check
New Q-Pak® Pack installed, or
when prompted to by an LCD
message.

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)