Quest Port 1: Feedwater Inlet
Quest Port 2: Overflow
Quest Port 3: Drain
Quest Port 6: Dispenser Return
Quest Port 7: Dispenser Outlet
Dispenser Port 1: Inlet
Dispenser Port 5: Return
Example 1: 1 X PURELAB Quest RO/DI/UV or RO/DI - 1 X PURELAB Dispenser LA824 (
Max 1 Dispenser
) - LA648 Boost Pump
®
SYSTEM CONFIGURATION - PURELAB QUEST
COMMS
Key
Power
Water
15mm Valve
8mm Flow Bend
8mm Tube Clip
Regulator LA512
Optional - LA648 Boost Pump - for feedwater below <2.0 bar
Air Break Device
2
7
1
6
5
Max Distance 5000mm
Inlet
Outlet
Quest
Dispenser Type 1
Type 1
LA648
MAX 1M
Potable
Feedwater
Connection
Quest Port 1: Feedwater Inlet
Quest Port 2: Overflow
Quest Port 3: Drain
Quest Port 6: Dispenser Return
Quest Port 7: Dispenser Outlet
Dispenser Port 1: Inlet
Dispenser Port 5: Return
6
5
7
Example 2: 1 X PURELAB Quest RO/DI/UV or RO/DI - 1 X PURELAB Dispenser LA824 - Wall Mounting Bracket LA735
®
®
Wall Mounting Bracket LA735 (INST39088)
Air Break Device
2
Max Distance 5000mm
Quest
Type 1
Dispenser Type 1
Potable
Feedwater
Connection
®
Existing system configuration:
If you are connecting a PURELAB Dispenser to an existing system configuration, please ensure all of your products
are up to date and using the latest software. To find the software version of your existing system, simply turn the power off by the wall and back on
again and the current software version number will be displayed in the bottom right-hand corner of the screen. If your software version number is
older than the one listed on the website at www.elgalabwater.com/customize, then please perform a software update,
see section 8.3 'Software Update' in this operator manual.
®
PURELAB
®
Dispenser
Operator Manual MANU41319 Version D 08/20 Page 2
