WELBA WTS-200, Product Info

Page: 10 / 16

! Integrated washing timer
! Robot signal 'Cleaning active’
! Water measuring regulated by time or
level as desired
! Function rinsing out
! Different heating temperatures for main
rinse 1 and 2
! Different cleaning programmes
! All running times (heating, pump, deter-
gents) individually adjustable
! Heating temperature adjustable
! Detergent switchover 'acidic/ alkaline'
! Outlet valves programmable as “de-
energised open / closed”
- Page 10 - - Page 11 -
Cleaning cycle
A cleaning cycle consists of up to six different
cleaning stages. The frequency of each stage
during a cycle can be set by the user.
Cleaning stage
Each cleaning cycle consist of up to 6 programme
steps which are running subsequently.
Functional description CLEANING Functional description CLEANING
Examples of possible plant configurations
Circulation cleaning with two dosing pumps
Cleaning method for milk cooling tanks, where alkaline and acidic detergents are sup-
plied by separate dosing pumps.
Cleaning method for milk cooling tanks, where alkaline and acidic detergents are sup-
plied either by a drawer or a fixed beaker.
Circulation cleaning with a beaker
K9 K10
K6
Drain valve
K5
Pump
Heater
K4
Agitator
Metering pump
for alcaline
detergent
K8 K3
K12
K9 K3
Hot
water
K10
K6
Drain valve
K5
Pump
Heater
K4
Agitator
alcaline /
or acid
detergent
K12
Cold
water
Hot
water
Cold
water
Hot water
valve
Cold water
valve
Hot water
valve
Cold water
valve
Metering pump
for acid
detergent
Cleaning functions
EXCERPT
Washing programme diagram (Excerpt from manual)
The cleaning of the milk cooling tank takes place
according to a pre-set process description that
can be adapted to the local conditions. This can
either be done with one or two main rinse cycles.
The detergent can be added via cups, Venturi-
valves or metering pumps.
Define how many alkaline or acid rinses should
be performed per cleaning cycle.
The parameterization is described in detail on
the basis of the documentation.
Cleaning activ
Agitator
Cold water
Hot water
Alk. detergent
Acid detergent
Drain
Pump
Heater
Pre rinse 1 Pre rinse 2 Main rinse 1 Intermed. rinse Main rinse 2 After rinse
Programme step
n1
1
n12 n13 n14 n15 n16 n21 n22 n23 n24 n25 n26 n31 n32 D1 n33 D2 H n34 n35 n36 n41 n42 n43 n44 n45 n46 n51 n52 D1 n53 D2 H n54 n55 n56 n61 n62 n63 n64 n65 n66
Cleaning stage 1 Cleaning stage 2 Cleaning stage 3 Cleaning stage 4 Cleaning stage 5 Cleaning stage 6
Cleaning cycle