Installation instruction VAV duct pressure control kit EN
Table of content 1 Introduction .......................................................... 1 1.1 Product description ...................................... 1 1.2 Intended use .............................................. 1 1.3 Document description................................... 1 1.4 Product overview......................................... 1 2 Product liability ...................................................... 1 3 Safety ................................................................. 1 3.
1 Introduction 1.2 1.1 Product description The VAV duct pressure control kit is used for VAV control of air handling units. Included in the kit are two settable differential pressure transmitters, two measuring taps, one red and one blue tube (2 m), one two-wire cable (4 m) and one installation instruction. 1.3 Intended use Document description This document contains instructions for installation and configuration of the product. The procedures must be done by approved personnel only. 1.
3.2 Safety instructions Warning Read the warning instructions that follow before you do work on the product. • Read this manual and make sure that you understand the instructions before you do work on the product. • Obey local conditions and laws. • The ventilation contractor and the operator are responsible for correct installation and intended use. 4 Installation 4.
3 Connect the other end of the tubes to the differential pressure transmitter’s inlet ports. a. b. B. Push button Caution Be careful when connecting the hoses to the inlet ports, the thin inner connections of the inlets are very sensitive. The lid should be kept closed while performing the connections, or the thin tubing might detach from the sensor. D. Sensor 1 E. Terminals 4.3.
5 Technical data 5.1 Wiring diagrams Abbreviation in wiring diagram Cable colour YE Yellow WH White GN Green BN Brown PTE Pressure transmitter extract air PTS Pressure transmitter supply air T15, T16 Terminals in Topvex SR, TR, SC, TC control unit G0, G, 42, 40 Terminals in Topvex FR, FC, SF control unit 5.2 Topvex SR/TR, SC/TC PTE 1 2 3 4 T15 24V WH WH YE 0V YE AI5 BN BN GN GN PTE PTS 1 2 3 4 T16 24V 0V AI4 WH YE WH PTS BN GN Green cable should not be used.
5.3 Topvex FR, FC, SF PTE 1 2 3 4 WH G YE G0 BN 41 BN GN 40 GN YE PTE PTS 1 2 3 4 WH WH G YE G0 BN 42 GB 40 YE PTS 6 To configure the pressure transmitter in the air handling unit controller 6.1 For SR/TR, SC/TC, FC, FR 6.1.1 BN GN To log in 1. Open the log in window 2. Select service from drop down list 3. Type in password 0612 4. Press Login.
6.1.2 To start the configuration wizard A configuration wizard is available from software version 4.1. By using the wizard, the following steps in 6.1.3 To activate the pressure control function and 6.1.4 To allocate differential pressure sensors can be omitted.
Topvex SR, TR, SC, TC Pressure supply air Controller AI4 AI5 Controller UI2 UI1 Pressure extract air Topvex FR, FC Pressure supply air Pressure extract air Configuration > Analog inputs > Pressure supply air 2022-08-29 Sensor value at Vmin 0.0 Sensor value at Vmax 500.0 1. Select Configuration from the navigation icons 2. Select I/O allocation settings 3. Select Analog inputs 4. Select AI4 / UI2 signal for Pressure supply air 5. Select AI5 / UI1 signal for Pressure extract air 6.
Save commissioning settings Yes 1. Select Configuration from the navigation icons 2. Select System settings 3. Select Save and restore 4. Select Yes on Save commissioning settings. 6.2 For SF units 6.2.1 To log in Log in to Administrator level with password 3333.
Menu level 1 Menu level 2 Menu level 3 Running mode Temperature → Air control Time settings Pressure ctrl SAF Actual: 0 Pa Setp: 0 Pa → ↓ Pressure ctrl SAF Setp 1/1: 200 Pa Setp 1/2: 100 Pa ← Pressure ctrl EAF Actual: 0 Pa Setp: 0 Pa → ↓ Pressure ctrl EAF Setp 1/1: 200 Pa Setp 1/2: 100 Pa ← 6.2.
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