FR
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39
5. CONTROL AND STARTING PROCEDURES
■
Carefully read the sections «
SAFETY INSTRUCTIONS
» and «
PRE OPERATION CHECKS
» in this
manual.
WARNING
□
The user must wear convinient eye and ear protections.
□
Always install the high pressure washer on a flat and stable floor.
□
Make sure the HP hose is correctly connected to the gun and to the pump.
□
Make sure all the fittings of the HP hose are correctly tightened to prevent any leak and to
prevent the pump from sucking air in.
5.1. CONNECTION TO THE PUBLIC WATER SUPPLY
WARNING
□
Do not siphon off stagant water to feed the high pressure washer.
□
Use only water with a temperature between 5°C and 70°C.
□
In case of vacuum, the resistance of the feeding pipe should be enough.
DIAMETER OF THE FEEDING PIPE:
The diameter of the water feeding pump should be enough to reach maximal performances.
HPSTAR
150-13
200-15 200-21R 250-15 300+15
Minimum diameter of the water feeding pipe
13 mm
15 mm
15 mm
19 mm
19 mm
There are 2 or 3 different options to connect the high pressure washer to a water supply, depending
on the model:
•
Connection to the public water supply;
•
Connection to a tank through an additional pump (forced feeding).
•
Connection to a gravity feed tank.
Please see below the summary table of the possible connections, depending on the high pressure
washers:
Direct drive pump type
HPSTAR
Type of connection
150-13
200-15 200-21R 250-15
300-15
To the public water supply
Yes
Yes
Yes
Yes
Yes
Forced feeding through an additional pump
Yes
Yes
Yes
Yes
Yes
Connection to a gravity feed tank
No
No
Yes
No
No