Astralpool DMX Variable Pump S Handbuch für Installation, Betrieb und Wartung - Seite 13
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GENERAL SAFETY
1.1
ELECTRICAL SAFETY
-
Disconnect the unit from the power supply before doing any assembly or
maintenance jobs.
-
Do not touch the water or get into the water while the unit is connected to the
power supply.
Connect the unit to an equipotential connection. Use one of the fastening unit's
-
points (①).
-
Connect the equipment to a 24V power supply with an earth connection,
protected by the following components:
An RCD safety switch with a maximum residual current of 30 mA.
A circuit breaker or a fuse properly sized according to the power
consumption of the unit.
A galvanic separation between the primary and secondary side is required.
-
Use an H07RN-F type waterproof cable.
1.2
SAFETY IN USE AND CONTACT WITH WATER
-
The fountain water must be under the following conditions:
Water
characteristics
Temperature
pH
Free residual
chlorine
Total alkalinity
(TAC)
Calcium hardness
(CH)
Salt level
Total dissolved
solids (TDS)
-
If the temperature is below 4 °C, empty the unit to prevent it from breaking due
to the formation of ice inside it.
-
Do not tamper with the factory-fitted waterproof seals. Otherwise, the unit
could lose its warranty.
INSTALLATION, OPERATION AND MAINTENANCE MANUAL; DMX VARIABLE PUMP S
Minimum
Maximum value
value
4 °C
6.9
0.5 ppm
80 ppm
200 ppm
-
-
Fountain Units
35 °C
7.8
2.0 ppm
120 ppm
1,000 ppm
2 g/l
2,000 ppm
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