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hydraulic specifications
a.
hydraulic load
H
2
grO – Greywater for Gardens
is defined as a disconnector gully trap in accordance with
AS/NZS 3500.2. It adds no additional load to the drain and therefore does not have a fixture
unit rating.
b.
pump data
Maximum pump operating head is seven metres.
Pump flow rate is 140Lpm at two metres head
reducing to 0Lpm at seven metres. Maximum
pump operating temperature is 50ºC.
electrical connections
Important! All electrical installation works must be undertaken by an appropriately licensed
electrical contractor. Electrical wiring shall be in accordance with AS/NZS 3000.
H
2
grO – Greywater for Gardens
is supplied fitted with electrical cables.
The manual model is supplied with:
• 2.5 metres of electrical supply cable (orange)
The automatic model is supplied with:
• 2.5 metres of electrical supply cable (black)
• 1.5 metres of electrical control cable (white)
warnings – Manual model
• A fuse is fitted within the electrical enclosure inside the
H
2
grO
housing. This fuse protects the
pump. If the fuse fails, replace it with a 20x5mm, 6.3 Amp item. If replacement fuse blows, there
could be a fault with the pump or power supply –
dO nOt
fit another fuse – have the unit
serviced.
warnings – automatic model
• Short circuiting the Red and Black wire on the control cable will damage the electronic unit.
BeFOre
connecting system to mains supply, connect wiring to the Controller and Extra
Room Switches (where fitted) and ensure they are properly wall-mounted. A heatshrink sheath
is supplied on the
(red)
wire on the control cable as protection until the wire is properly
connected into an insulated terminal.
• Ensure control cable between the
H
2
grO
, Controller and the Extra Room Switch (where fitted) is
a security/irrigation control cable with a minimum of four cores x 0.5mm²
• Do not connect an Extra Room Switch directly to the
H
2
grO
or the unit will be damaged. The
Extra Room Switch must only be connected to the Controller to function correctly.
12
Head (m)
Flow (L/min)
20
40 60
80 100 120 140 160
10
8
6
4
2