VARYCONTROL

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Product presentation Trox TVR-Easy
TVR-Easy the innovative solution
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Basic Functions of the Units
Mechanical powered
Type
RN/EN with actuator
Figure Basic Functions
Single Duct Supply Air Single Duct Extract
Air Dual Duct Supply Air Constant Control
Variable control Shut off function Pressure
reducer unit Integrated attenuator Volume Flow
Measuring Plastic Casing
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Product presentation Trox TVR-Easy

Requirements of VAV Systems

• Often required functions
• Override control CLOSED
• Override control OPEN

Only approx.. 20 of systems with higher
requirements
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Product presentation Trox TVR-Easy
New Volume flow controller TVR-EASY
TVR-Easy Philosophy
Select size
Set volume flows
EASY Selection according to nominal size
EASY Volume flow rate adjustment without
auxiliary equipment
Green light READY
EASY Functional check by green LED light
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Product presentation Trox TVR-Easy
Size selection , Determination of percentages
30
70
Volume flow
Air velocity
3,9 m/s
9,1 m/s
D
200
select nominal size
1015
435
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Product presentation Trox TVR-Easy
Determination and adjustment of percentages on
site
31
86
450
1250
Example
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Product presentation Trox TVR-Easy
TVR-Easy, Product details
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Product presentation Trox TVR-Easy
Connection examples
Variable volume flow control
Room temperature controller
If the control signal falls below 0.1 VDC, the
control damper closes (leakage flow only).
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Product presentation Trox TVR-Easy
Connection examples
Constant volume flow control
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Product presentation Trox TVR-Easy
Connection examples
S1
S2 closed Damper blade cosed
S3 closed Damper blade open
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Product presentation Trox TVR-Easy
Connection examples and override controls Summary
Room temperature controller
i.e. transmission to the next controller
actual value signal 0 to 10 VDC
Note All override controls can be combined among
themselves and with the different control
switch variants. The customer made connections
and wiring must comply with the local standards
for electrical wiring.
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Acoustic
Product presentation Trox TVR-Easy

• Available with acoustic cladding

• circular silencer available

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Product presentation Trox TVR-Easy
Determination of acoustic data with the quick
selection table
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Order details
Product presentation Trox TVR-Easy

• Simple order code

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Product presentation Trox TVR-Easy
TVR-Easy the innovative Solution