Safety Instructions; Adjusting The Flow - Nyos VIPER Manual De Instrucciones

ENGLISH

SAFETY INSTRUCTIONS

• Check that the voltage shown on the label of the unit corresponds to the voltage of the
mains supply.
• The pump must be connected only to power supplies with residual current
• circuit breaker (RCCD) with sensitivity of max 30 mA.
• Units supplied with an earthed plug must be connected to an earthed socket only.
• Units marked with on the label are for indoor use only.
• Always disconnect all electrical appliances from the mains before placing your hands in
the water.
• The line cord cannot be replaced or repaired. Should the cord become damaged the appli-
ance must be discarded.
• Should the cord become damaged the appliance must be returned to Nyos Aquatics GmbH
or their service.
• This unit must not be used in swimming pools or bathrooms.
• This appliance has been designed for use in fluids up to 35°C.
• The pumps typ T3 / model Viper 3.0, Viper 5.0 and typ T3C model Viper 2.0 with 2-core cable
and 2 pins plugs are aquarium pumps and are for indoor use only.
• Keep these instructions for further reference.
FOR UK ONLY
The leads of this unit must be connected as follows: Blue or Black to Neutral or Black-coloured
terminal; Brown to Live or Red-coloured terminal. Earthed units have a Green or Green/Yellow
earth wire and this must be connected to the Earth terminal on the plug.

ADJUSTING THE FLOW

Rotate the valve as necessary toward + or - by means of a coin or a screwdriver (fig. 1).
MAINTENANCE
The motor is fully encapsulated and self protected against overheating and needs no particular
care. If the pump fails to work, check first the electrical supply, connections, circuit breaker
etc. If these are correct, the pump needs to be cleaned. Regular cleaning of the rotor/impeller
and the pump chamber (fig. 3) is recommended to remove any debris and lime-scale, which
could block the unit.