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Assembly Instructions
Envistar Top
8.6
Assemble valve actuator
Assembly is carried out according to the accompanying instructions from IV Produkt’s supp-
lier. See order-specific documentation on
IV Produkt’s order portal
.
The control valve (shunt valve), which regulates water temperature to heating or cooling
systems is operated by a valve actuator attached to a control unit. The valve may be of two-
or three-way type depending on the connected heating source.
00166
1
3
2
4
Figure: Control valve in different configurations
1. District heating - two-way valve
2. District cooling - two-way valve
3. Own heating source - three-way valve
4. Own cooling plant - three-way valve
8.7
Assemble pump, pipework package
The pump is only included in IV Produkt Accessories: Pipework package. For informa-
tion and assembly, see separate product sheet
"
Pipework package STD-05, specification
and assembly instructions” at
IV Produkt’s order portal
. Other pumps are provided by the
customer and installed on the customer's responsibility.
