VTS WPG.S - 25-06 - 4.0 E Инструкция по эксплуатации онлайн [4/13] 676595

VTS WPG - 25-08 - 6.3 E Инструкция по эксплуатации онлайн [4/13] 676602
3
WP
G
a) WPG b) WPG.S
Fig.1. Structure of water pump group
1 tree-way valve with actuator, 2- pump, 3 thermomanometer, 4- ball valve, 5 ball valve with filter, 6 casing
Fig.2. showing the simple example of application with the Air Handling unit and control elements.
Fig.2. Operation diagram with full WPG (a), and simple WPG.S (b)
b)
B1 supply temperature sensor
VFD frequency converter
T S2F anti frost thermostat
B3 external temperature sensor
1Y1 damper actuator
ΔP – pressure guard
S3F back water temperature sensor
Y1 3-way valve actuator
M1 fan motor
M2 pump motor
1 - casing
2 - thermomanometer
3 circulation pump
4 - filter
5 3-way valve with actuator
a)

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