HI-FOG 1900 Procedimento de identificação e correção - Página 7
Procurar online ou descarregar pdf Procedimento de identificação e correção para Sistema de irrigação HI-FOG 1900. HI-FOG 1900 18 páginas. A1000 type assembly body with stop valve
Imprimir página18/09/2017
4.3. Performing corrective actions
4.3.1. Isolate the Accumulator Units
Figure 06 : Disconnecting the solenoid plug from a Bürkert valve
Figure 07 : Disconnecting the solenoid plug from a release valve
4.3.2. Isolate and de-pressurize the section under work
Before removing the sprinklers it is advisable to isolate (see a below) and
depressurize the section where the HF1900 sprinklers will be modified to
minimize the risks of spillage and false starting of the pump unit.
Depressurizing the section can be done either from the Flushing Valve (see b
below) or from the Section Valve (see c below).
Document number 0003301084
Before starting corrective actions, switch on the Nitrogen
blocking from the key switch on the control panel or disconnect
the nitrogen accumulator unit (if applicable) to avoid the
accidental release of nitrogen (see
Ver. A
Figure 06
Figure 07
and
Page 7 of 18
).