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Technical Manual WD 230 and WD 250
Rev. 1.8 PF
Page 6
73018_E rev 1 8-Technical Manual.doc
Drain valve made of CNS 17 W
DN 50
Dosing pump (Sair brand) voltage
24 V AC
No. of dosing pumps basic model
2 units, (max. 5)
Flow meter
Optional (max. 5 units)
El. dryer connected load
10.5 kW
Steam drying, power steam and pure steam
16 kW at 3 bar
Dryer blower el. power (2 brush-less DC tur-
bines)
2.4 kW
Exhaust air throughput dryer
320 m
3
/ h
Air filter: Filter class H13 EN 1822, retaining effi-
ciency with particle size from 0.1 to 0.2
μ
m
99.95%
Powered separator flap water / air
24 V DC
Processor
Mitsubishi M16C M306NOFG - Processor with 256 K Byte EEPROM (Program and pa-
rameter memory) and 10 K Byte RAM (Data memory)
2. Connections
2.1 Plumbing
Cold Water
Connection
3/4
“
CW and WW
Water pressure
200 - 600
kPa
Volume rating
40*
l/min
*at water pressure of
2.2
bar
DI Water
Connection 3/4
“
DI
Water pressure
200 - 600
kPa
Volume rating*
40
l/min
Minimal volume rating
8
l/min
Recommended conductivity
< 30
μ
S/cm
Drain
Connection stud DO
56 mm
AB
Temperature, max.
90
°C
PH value
5 - 12
pH
2.2 Steam
Steam Connec-
tion
Machine side
R ½“
Pressure range
200 - 600
kPa
Steam temperature
133 - 165
°C
Water heating
Saturated steam consumption 0.8
kg / min.
Consumption / batch at 3 bar 12-16
kg
Dryer heating
Saturated steam consumption 0.45
kg / min.
Consumption / batch for 10
min.
4.5
Kg at 3 bar