4 Top Blowdown
04.09.2016 Mk8 MM Expansion Features Installation and Set-Up Guide Page 73
4.2 TDS Valve
Water valves are universal for feed water, TDS, and bottom blowdown function. ½” and ¾” water
level valves must be used with large servomotors. Industrial unic 05 servomotors must be used 1” and
1 ½”, and industrial unic 10 for 2” water valves. for water valves bigger than ¾”.
Maximum operating pressure: 29 Bar (425 PSI)
Maximum operating temperature: 235
O
C (455
O
F)
Please see section 3.2.1 for more information on water valves.
Note: Please Valves and Servomotors manual for water level valve dimensions, drawings and
information on service and maintenance.
The table below shows the TDS probe and valve assembly part numbers.
Type Part Number Parts Supplied
TDS management, on/off control
230V
TDS70001 TDS probe, 230V solenoid valve,
TDS management, on/off control
110V
TDS70001/110 TDS probe, 110V solenoid valve,
TDS management, modulating
230V, ½”
TDS70001/M15 TDS probe, ½” valve, 230V large
servomotor
TDS management, modulating
230V, ¾”
TDS70001/M20 TDS probe, ¾” valve, 230V large
servomotor
TDS management, modulating 24V,
½”
TDS70001/M15/D TDS probe, ½” valve, 24V large
servomotor
TDS management, modulating 24V,
¾”
TDS70001/M20/D TDS probe, ¾” valve, 24V large
servomotor
TDS solenoid valve 230V TDS70002 230V solenoid valve
TDS solenoid valve 110V TDS70002/110 110V solenoid valve
TDS probe TDS70003 TDS probe
Valve Type Size Part No.
Servomotor
Large Unic 05 Unic 10
Threaded BSP/ NPT
15mm (½”) WLCVO15 •
20mm (¾”) WLCVO20 •
Flanged PN40
25mm (1”) WLCVO25/FL •
40mm (1 ½”) WLCVO40/FL •
50mm (2”) WLCVO50/FL •
Flanged ANSI 300lb
25mm (1”) WLCVO25/FLU •
40mm (1 ½”) WLCVO40/FLU •
50mm (2”) WLCVO50/FLU •
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