Haigh Quattro Vanguard Enhanced, Руководство пользователя

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4. Installation and commissioning
Please read and familiarise yourself with the technical points contained in this section of the
manual before installing this machine
Installation requirements
Quattro requires the following services for installation. Please refer to specification page for details.
•
Cold water supply.
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Waste outlet connection - f
rom internal ‘P’ trap to mains sewage only.
•
Overflow - ensure indicator pipe discharge is visible.
•
Electrical connection.
Installation planning
Consider location and availability of power, water supply and drainage
Note:
•
Sufficient space should be allowed for the removal of the front panel and to service the machine.
•
The machine must be level in both directions.
•
Never allow the pump to run in a dry condition.
Cold water supply
Quattro is designed to operate on a minimum water flow rate of 1.5 US gallons per minute (5.5
litres/min). The supply into the cistern is regulated to a maximum of 2.4 US gallons per minute
(9 litres/min) via a constant flow valve located in the inlet solenoid
To establish the flow rate the initial fill of the machine is timed:
Initial fill time Flow rate
87 seconds 2.4 US gallons/min
142 seconds 1.5 US gallons/min
The machine is fitted with a flow regulator. For advice on low flow installations please contact
your service representative
Break tank supply is permissible providing a minimum flow rate of 5.5 lpm is available at the
machine connection.
•
Ensure that the supply line to the machine is at no point less than 15mm, larger if the available head is very
low.
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Ensure that the supply cannot be starved by other fittings.