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Airflow Entro-V Quick Manual

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Before proceeding, if a unit has already been commissioned, the fan speeds (register ID: 100, 105, 106,
107, 108, 115, 116, 117, 118, 119, 170), set temperature (register ID: 128), and filter reminder (register ID:
135, 136) settings should be written down. If any other settings were changed according to the
commissioning sheet / customers' requirements, please note them down for re-commissioning (i.e., after a
PCB replacement).
This document covers:
0. Service menu and how to use the digital controller's buttons
1. Fan speed control
2. Boost function control
3. Filter function control
4. Temperature control and main screen symbols
5. VOD (Ventilation On Demand) function control (optional)
Entro-V – Commissioning
– Quick guide –
1
V2, 22.03.2024

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Summary of Contents for Airflow Entro-V

  • Page 1 V2, 22.03.2024 Entro-V – Commissioning – Quick guide – Before proceeding, if a unit has already been commissioned, the fan speeds (register ID: 100, 105, 106, 107, 108, 115, 116, 117, 118, 119, 170), set temperature (register ID: 128), and filter reminder (register ID: 135, 136) settings should be written down.
  • Page 2 V2, 22.03.2024 0. Service menu and how to use the digital controller’s buttons Using the digital controller, to get into the service menu, press both buttons simultaneously for 3 seconds. Then insert 1919 as the password, using the + - buttons: Then insert the register ID number and read or write its value, again using the + - buttons: Press the button on the right to confirm changes or move from one setting to another.

  • Page 3: Fan Speed Control

    V2, 22.03.2024 1. Fan speed control There are 3-speed levels (L, M, H) and 1 "boost" speed, in total 4-speed levels. The medium speed "M"; is calculated from the arithmetic mean of the low “L” and high “H” speeds. These speed step values can be changed using a digital controller. The fan speed can be adjusted according to the following options: Alternative 1: Manual control Single fan mode.
  • Page 4 V2, 22.03.2024 2. Boost function control The Boost function is used to increase the fan speed via the boost button on the controller or via dry contact boost switches / light switches (wiring on the PCB board required – [BST] terminal). The dry contact is a volt-free contact which is used to boost the unit.
  • Page 5 V2, 22.03.2024 3. Filter function control This function records the run time of the unit and when the set time expires, the controller indicates an alert for filter change. The filter maintenance time interval is set from the factory at 3000 h (3.5-4 months). The default run time set value is changeable by using the digital controller (optional controller).
  • Page 6 V2, 22.03.2024 4. Temperature control and main screen symbols To set the temperature required, the main screen of the digital controller can be used by pressing then using + or – to get to the required value then press to confirm the change. Or use register ID 128.
  • Page 7 The fan speed changes automatically according to the signal coming from these sensors. Note: To view a complete set of instructions, please see the Entro-V Controls Instruction Manual, supplied in the box with the controller, or the latest updated version can also be found on our website: Entro Range (airflow.com)