Rev. 4.00 December 2014
Software version 1.04
Part 1 • Page 6-4
Functions
Part 1 – Operating Instructions
EcoRO Dia I/II (HT)
Part 1 • Chapter 6
6.1.4
EcoRO Dia II (HT)
Figure 6-4:
Process diagram EcoRO Dia II (HT)
Legend EcoRO Dia II (HT)
VF:
Prefilter
NV2:
adjusting valve concentrate
circulation RO II
UV1:
overflow valve loop
SF:
Sterilefilter
RSV:
check valve
LSHAL1: Level switch low; pump protection
NV3:
adjusting valve concentrate RO II
DG:
surge tank
LSHL2:
Level switch
NV4:
adjusting valve concentrate RO I
PH2:
sample valve loop return
M1:
Pump 1
PH3:
sample valve softened water
M2:
Pump 2
TISHAH1: temperature feed water ROI
K1:
butterfly valve emergency operation
M3:
Pump 3
TISAH2:
temperature concentrate ROII (HT)
K3:
butterfly valve emergency operation
Y2:
solenoid valve concentrate ROI
PI 1-6:
Manometer
K4:
butterfly valve emptying tank
Y3:
solenoid valve pressure
generation (IRS)
PSAH1:
pressure too high loop
K5:
butterfly valve
PSAL2:
pressure too low before ROII
K6:
butterfly valve to loop
Y4:
solenoid valve permeat ROI
PSAH3:
pressure too high before Y5
K7:
butterfly valve from loop
Y5:
solenoid valve permeate to loop
PSAL4:
pressure too low loop return
MM1.1-2.2: Membrane module
Y5.1:
solenoid valve emergency
operation
CIS 1:
conductivity raw water
VL:
storage tank
CISAHH1: conductivity permeat
Y6:
solenoid valve rinsing RO I (IRS)
FISCAL1: flow meter permeate to loop
Option:
Y7:
solenoid valve rinsing RO II (IRS)
FISCAL2: flow meter permeate loop return
Y30:
solenoid valve share force rinsing
Y8:
solenoid valve concentrate RO II
FISCAL3: flow meter concentrate to drain
PH1:
sample valve
Y9:
solenoid valve concentrate to drain
FI4:
flow meter concentrate ROI to tank
PI2-4:
with analog signal to PV
Y10:
solenoid valve feed
UV 2:
overflow valve permeate