Vertiv Liebert PCW - Page 38

B - 6
Enclosure B - Technical data table
Liebert PCW - UM - 273895 - 04.10.2018
Tab. 4 - Adjustments and calibrations of di󰀨erent components
Position Component
Calibration
& Operating
Application Model Drawing
1
Clogged lter
di󰀨erential pressure
switch
(CF)
(optional)
Filters F5 = 3
mbar
Liebert PCW C PCW R
Johnson Control
P2 331- 4
(0.5 - 4 mbar)
2
Servomotor for
chilled water valve
Modulating
action
PH025…PH040 PH046
Standard Pressure
Siemens SSC
819
PH025…PH040 PH046
0- 10V
Siemens SSC
619
PH025…PH040 PH046
High Pressure
Controlli MVB46
or
Johnson Control
VA7153
PH025…PH040 PH046
Standard Pressure
PH045 PH060…PH201
Standard Pressure
Controlli MVF58
or Johnson
Control
VA7200
PH045 PH060…PH201
High Pressure
Controlli MVB56
or Johnson
Control
VA7152
3
2 - way chilled water
valve
Modulating
action
PH025…PH040 PH046
Standard Pressure
Siemens
VXP45.25- 10
VXP45.32- 16
PH025…PH040 PH046
High Pressure
Controlli VMB5
or Johnson Con-
trol ZD7281NT/
PT
PH045 PH060…PH201
Standard Pressure High Pres-
sure
Controlli VM-
B6/8A or
Johnson Control
ZD7281RT/ST
4
3 - way chilled water
valve
Modulating
action
PH025…PH040 PH046
Standard Pressure
Siemens
VXP45.25- 10
VXP45.32- 16
PH025…PH040 PH046
High Pressure
Controlli VMB5
or Johnson Con-
trol ZD7881NT/
PT
PH045 PH060…PH201
Standard Pressure High Pres-
sure
Controlli VM-
B6/8A or
Johnson Control
ZD7881RT/ST
5
Servomotor for 3-
way hot water valve
ON-OFF
action
PH025…PH201
Siemens
SFA71/18
3 - way hot water
valve
Siemens VXI
469.25
1”
Setting ring