Chapters
Table of Contents
Troubleshooting
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Summary of Contents for Trox Control component Easy
- Page 1 Installation and commissioning instructions GB/en Control component Easy for VAV terminal units LVC • TVE • TVR • TVJ • TVT • TZ-/TA-Silenzio • TVZ • TVA Read the instructions prior to performing any task!
- Page 2 TROX GmbH Heinrich-Trox-Platz 47504 Neukirchen-Vluyn Germany Telephone: +49 (0) 2845 202-0 Fax: +49 (0) 2845 202-265 E-mail: trox@trox.de Internet: www.trox.de A00000073971, 1, GB/en 03/2019 © TROX GmbH 2018 Control component Easy for VAV terminal units...
- Page 3 Tips and recommendations Delivery date Brief description of the fault Useful tips and recommendations as well as informa- Online www.troxtechnik.com tion for efficient and fault-free operation. Phone +49 2845 202-400 Control component Easy for VAV terminal units...
- Page 4 Be careful when closing the lid. Tighten the screw. Specific safety notes The following symbols are used in safety notes to alert you to specific hazards: Warning signs Type of danger Warning – high-voltage. Warning – danger zone. Control component Easy for VAV terminal units...
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Page 5: Table Of Contents
7.1.1 Volume flow rate deviation due to unfav- ourable installation situation....26 7.1.2 Incorrect wiring........26 7.1.3 System pressure too low......26 7.1.4 Use outside the control area....26 7.1.5 Deviation between setpoint value and actual value signal........26 Control component Easy for VAV terminal units... -
Page 6: Safety
They apply to the very location where The electronic control component type Easy is used in they are found. combination with a TROX volume flow controller for var- iable volume flow rate control in ventilation and room air WARNING! conditioning systems (HVAC systems). -
Page 7: Electric Shock Hazards
HVAC systems, understand any potential hazards related to the work under consideration, and recognise and avoid any risks involved. Control component Easy for VAV terminal units... -
Page 8: Personal Protective Equipment
If any electronic components have been kept in an unheated area, condensation may form and damage TROX Technical Service the electronic components beyond repair. Staff of TROX Technical Service or of service partner companies approved and assigned by TROX GmbH. – Before you start commissioning, make sure that all devices have warmed up to ambient tempera- ture. -
Page 9: Transport, Storage And Packaging
(not for TVE type) 2.2 Transport on site If possible, transport the VAV terminal unit to the installation location in the shipping container. Do not remove the protective wrapping until just before installation. Control component Easy for VAV terminal units... -
Page 10: Structure And Functional Description
Synchronisation process active Flashes (rapidly 2.5 Hz) Direction of rotation change confirmation Ä Chapter 6.3 ‘Switching the direction of rotation’ on page 25); Then slowly flashing until the synchronisation process is completed. Control component Easy for VAV terminal units... -
Page 11: Product Overview Tve Type
No supply voltage reached (0.5 Hz flashes) Control mode setpoint value corrected Controller not parameter- ised Actuator overload detected (block) Positive pressure detected on effective pressure sensor Synchronisation or test mode activated Control component Easy for VAV terminal units... -
Page 12: Position Of The Damper Blade
The Easy controller is an electronic control component side. for variable volume flow control for various TROX VAV terminal units. Its functional units consist of a dynamic differential pressure transducer, the controller elec- tronics and the actuator. -
Page 13: Operating Modes
29. Adjustment devices cannot be used for Easy controllers, Ä Chapter 7.3.2 ‘Use of adjustment devices’ on page 29. Control component Easy for VAV terminal units... -
Page 14: Operation With Variable Volume Flow Rate Setpoint Value
Further application examples: Circuits for quick ventilation (V Opening the damper blade Control component Easy for VAV terminal units... -
Page 15: Min And V Max
Alternatively, the control signal of the room temperature controller can also be connected in parallel to the supply air and the extract air controller. The limitation due to the technical data of the controller outputs (current) and the con- troller inputs (input resistances) must be observed. Control component Easy for VAV terminal units... -
Page 16: Characteristics
Ä Chapter 6.1.1 ‘Control ranges of nate rule instance, VAV terminal units’ on page 22. Fig. 12: Characteristic of the reference signal 0–10 V Control component Easy for VAV terminal units... -
Page 17: Installation
The installation orientation of the VAV terminal unit is arbitrary due to the dynamic differential pressure trans- ducer in the Easy controller. The Easy controller may be located on, under or to the side of the ductwork. Control component Easy for VAV terminal units... -
Page 18: Wiring
24 V network, it must be ensured that a common neutral or ground line is defined and not inter- Caution: to protect against overload, the supply voltage changed. for a maximum of three Easy controllers must be through-wired. Control component Easy for VAV terminal units... - Page 19 24 V supply voltage, it should be noted that and the contact for V operation must be connected to terminal 1 on the Easy controller is also the ground for the ground (terminal 1) the control signal. Control component Easy for VAV terminal units...
- Page 20 The connection of a reference signal from 0 to 20 mA is also possible. For this purpose, a resistance of 500 Ω is placed between the ground and input (w). The actual value output (U) is always available as voltage signal 0–10 V DC. Control component Easy for VAV terminal units...
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Page 21: Commissioning And Operation
V or the working range for the variable volume flow control can be set between and V Further explanations and examples on the following pages. Control component Easy for VAV terminal units... -
Page 22: Control Ranges Of Vav Terminal Units
The right edge of the scale at 100% documents the respective nominal volume flow rate in [m³/h], [l/s] and [cfm]. The percentages thus represent the ratio of the respective volume flow rate to the nominal volume flow rate. Control component Easy for VAV terminal units... -
Page 23: Settings Examples
Desired volume flow rate control range : 650 m³/h to V : 2250 m³/h Billing solution: : 650 m³/h / 2592 m³/h × 100 ≈ 25% : 2250 m³/h / 2592 m³/h × 100 ≈ 87% Control component Easy for VAV terminal units... -
Page 24: Default Settings
Compliance with a control signal ≤ 0.5 V DC is not always given due to interference voltages on the supply lines. Therefore, the positive circuit should always be preferred for a safe shut-off Ä ‘Override control on/off’ on page 20. Control component Easy for VAV terminal units... -
Page 25: Functional Test
OPEN position, the direction of rotation is set incorrectly. Rotation direction reversal (not for TVE type): Set V and V potentiometers to 100% each. Press the test push button (at least 4 s). Control component Easy for VAV terminal units... -
Page 26: Troubleshooting
If a fault cannot be remedied on its own, TROX Service For this purpose, a larger volume flow rate is required in will be happy to assist you with troubleshooting, simply the duct, which can be controlled (throttled) with the Ä... -
Page 27: Control Component Easy For Vav Terminal Units
In this case, a direct inference due to different signal voltages at the setpoint value input or actual value output without (rollover) calculation is not possible. Control component Easy for VAV terminal units... -
Page 28: Systematic Troubleshooting
- Verdrahtung inkl. Diode prüfen Zwangsschaltung „offen“ Nein - Schaltkontakt prüfen funktioniert? Verdrahtung und übergeordnete Regelinstanz prüfen Sollwertsignal w ok? (Raumtemperatruregler Luftqualitätsregler, DDC, GLT Nein z.B. Kennlinieneinstellung 0-10V) Regler i.O. Fig. 22: Troubleshooting Easy Controller V24.4.18 Control component Easy for VAV terminal units... -
Page 29: Further Diagnostic Options
The information is required as part of the technical sup- Voltage terminal U - 5.35 V port provided by the TROX service or for the ordering of replacement parts. Billing solution: : 5.14 V / 10 V × (6030 m³/h - 0 m³/h) + 0 m³/h 7.3.4 Ordering replacement controllers... -
Page 30: Disposal
The device con- tains electrical and electronic components and must not be disposed of as domestic waste. When disposed of, local up to date regulations must be complied with. Control component Easy for VAV terminal units... -
Page 31: Technical Data
0 – 10 V DC, Ra > 100 kΩ Actual value signal output 0 – 10 V DC, max. 0,5 mA IEC protection class III (protective extra-low voltage) Protection level IP 20 EC conformity EMC to 2014/30/EU Control component Easy for VAV terminal units... - Page 32 0 – 10 V DC, Ra > 100 kΩ Actual value signal output 0 – 10 V DC, max. 0,5 mA IEC protection class III (protective extra-low voltage) Protection level IP 20 EC conformity EMC to 2014/30/EU Control component Easy for VAV terminal units...
- Page 33 0 – 10 V DC, Ra > 100 kΩ Actual value signal output 0 – 10 V DC, max. 0,5 mA IEC protection class III (protective extra-low voltage) Protection level IP 42 EC conformity EMC to 2014/30/EU Control component Easy for VAV terminal units...
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Page 34: Declaration Of Conformity
We hereby declare that the Easy controller complies with all relevant provisions of the following EC guide- lines: Directive 2014/30/EU Directive 2014/35/EU Directive 2011/65/EU The individual CE certificates can be found at www.trox.de. Control component Easy for VAV terminal units... - Page 35 Control component Easy for VAV terminal units...
- Page 36 TROX GmbH +49 (0) 2845 202-0 Heinrich-Trox-Platz +49 (0) 2845 202-265 47504 Neukirchen-Vluyn E-mail: trox@trox.de © TROX GmbH 2018 Germany www.trox.de...
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