aqualeak detection WG2 Connections

Breeam criteria water leak detection system

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BREEAM CRITERIA WATER LEAK DETECTION SYSTEM Type WG2 - CONTROL PANEL CONNECTIONS
WG2 Dimensions: LxHXW: 26 x 14.5 x 29.5 cm
Indicator PCB
Internal Meter/Valve Connection Terminals
External Meter/Valve Connection Terminals
Please refer to separate sheet for connections if the unit is fitted with a Pulse Splitter
The Aqualeak BREEAM Criteria Water Leak Detection Systems can be supplied either as two individual Type WG Cabinets or as one
combined Type WG2 Cabinet. The Data Sheet on the single zone WG System is attached and describes the system operation.
The WG System is comprised of three primary items: the Aqualeak WG Control Unit, the WaterGuard Module/s and the remote pulsed
turbine Water Meter/s. Where Valve Shutdown is required, the system would also be supplied with Solenoid Valve/s.
The Aqualeak WG2 BREEAM Criteria Water Leak Detection Control Unit holds the two complete systems in one cabinet, facilitating simpler
installation and mains power requirements. One System, marked EXTERNAL WATER PIPEWORK, monitors the water pipework between the
property boundary and the building. The other System, marked INTERNAL WATER PIPEWORK monitors the water pipework within the
building.
The WG2 Control Unit is provided with mounting holes via a key-hole fitting in the upper rear centre of the cabinet and two through-holes
adjacent to the lower cover screw holes, accessible once the lower cover has been removed.
The mains power is connected to the Mains Power Terminals on the WG PCB. Mains Terminals: Live : Earth : Neutral (Brown : Y/G : Blue).
Battery (if fitted) should be connected to the Battery Terminals with correct polarity Live + , Neutral - .
Internal Meter/Valve
Connection Terminals
External Meter/Valve
Connection Terminals
www.aqualeak.com 1 Silver Street, Gastard, Corsham, Wilts SN13 9PY T: 01249 715698 F: 01249 431 363
WaterGuard Modules
"INTERNAL" Alarm Terminals
Internal Alarm Outputs
External Alarm Outputs
Reset Relay Outputs
Control Fuse
Battery Fuse
Battery Terminals
Mains Fuse
Mains Terminals
Live : Earth : Neutral
Brown : Y/Gn :
"EXTERNAL" Alarm Terminals
WG2 Control Unit
Optional Battery
Mains Power Terminals
The PCB also has the terminals
to connect to the Water Meter
and the Valve (if fitted). This is
comprised of two sets of Grey/
White/Brown
terminals are for the 'Internal
Pipework'
terminals
are
pipework.
The water meter is connected to
the terminals which have wires
coloured WHITE and BROWN.
These are not polarity conscious.
(if fitted)
The GREY terminal is used for
connection to the valve if fitted.
For schematic diagram of how to
wire the valve/s,
instructions.
ideally be fitted with a manual
bypass and should be exercised
Blue
regularly to prevent any buildup.
wires.
The
left
and
the
right
for
'External'
see separate
Valves
should

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Summary of Contents for aqualeak detection WG2

  • Page 1 The WG2 Control Unit is provided with mounting holes via a key-hole fitting in the upper rear centre of the cabinet and two through-holes adjacent to the lower cover screw holes, accessible once the lower cover has been removed.
  • Page 2 Some meter pulse may be output units have four required. wires. Only White and Brown are used. Cut or tie back the others. WG2 SYSTEM SCHEMATIC DIAGRAM Two Signal Cable Mains Power links to Turbines Internal WG Utilities Water External WG Meter (&...
  • Page 3 Therefore, BREEAM requires two specific monitoring systems; the first to monitor the external supply between the boundary and the stop-cock in the building; and the second fitted just after the stop-cock to monitor for leaks within the building. As the WG2 system uses a pulsed Water Meter, it qualifies for an additional credit under the Water Meter section of BREEAM.
  • Page 4 Do not change any other setting in engineers menu ! Press Set Up to exit the Engineers Menu. PLEASE NOTE THAT ON THE WG2 SYSTEMS BOTH WG MODULES MUST BE SET ! To Change the quantity of water flowing above which the Alarm will be triggered: Press Set-up.
  • Page 5 PLEASE NOTE: When the Pulse Splitter is fitted to either the WG1 System or the WG2 System, all meter and valve wiring is not to the PCB but is to the external pre-wired terminals shown right. Wire colours at the meter on the pulse reader are...

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