General; Safety - Wilo Sub TWU 3 Instrucciones De Instalación Y Funcionamiento

ENGLISH

1 GENERAL

Installation and service by qualified personnel only !
1.1. Applications
For borehole and well DN 80mm (3 ")
For the pumping and distribution of water, domestic use
1.2.2 Caractéristiques techniques
50 Hz
temperature range:
low rate:
Max. f
Max. pump lift:
Max. permissible sand content: 40 mg/ m
DN discharge Port ∅:
Max. immersion depth:
60 Hz
temperature range:
Max. flow rate:
Max. pump lift:
Max. permissible sand content: 40 mg/ m
DN discharge Port ∅:
Max. immersion depth:

2 Safety

This instructions contain important information which must be followed when installing
and operating the pump. These operating instructions must therefore be read before
assembly and commissioning by the installer and the responsible operator. Both the
general safety instructions in the "safety precautions" section and those in subsequent
sections indicated by danger symbols should be carefully observed.
2.1 Danger symbols used in these operating instructions
Safety precautions in these operating instructions which, if not followed, could cause
personal injury are indicated by the symbol :
When warning of electrical voltage with :
The following symbol is used to indicate that by ignoring the relevant safety instructions,
damage could be caused to the pump/machinery and its functions:
12 (40)
o o
+3 C bis +40
3
2,6 m /h
125 m
3
1"
60 m
o o
+3 C bis +40
3
3,5 m /h
150 m
3
1"
60 m
,
ATTENTION!
C
C