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GB.FUNKMIRU.121204

Swegon reserves the right to alter specifications.

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6. Settings, MIRU Control panel

When you energize MIRU Control, a number of settings 
must be made on the control panel.

For particulars on how to use the control panel, see the 
separate installation instructions for MIRU Control. 

Fan size

Set the size/type of MIRUVENT power roof ventilator, as 
the equipment MIRU Control is to control. 

Read the fan size/type on the product identification plate 
of the power roof ventilator.

Set the corresponding size under Base setting. See menu.

Flow unit

Set the required unit for flow measurement (m³/s , l/s or 
m³/h). Factory setting: m³/s.

Fan regulation (control)

MIRU Control is factory preset for pressure regulation 
(Press. reg. sensor = ON). Pressure regulation requires 
connection of a pressure sensor set for pressure regulation 
(function selector switch setting = 1) 

To select flow regulation, set the Flow sensor to ON and 
set Press. reg. sensor to OFF. Flow regulation requires con-
nection of a pressure sensor set for flow regulation (func-
tion selector switch setting = 0)

If pressure regulation is in use, a flow reading can be 
obtained. This presupposes that two pressure sensors are 
connected and that both Press. reg. sensor setting and 
Flow sensor setting = ON.  

The pressure is displayed in Pa and the flow according to 
the selected flow unit.

Base setting

Size  

  25-28-3-0

Flow unit 

m3/s

Flow sensor 

ON

Press.reg.sensor ON

<Exit Edit>

Menu in the control panel, MIRU Control

Summary of Contents for MIRU Control

Page 1: ...l via Modbus 2 Material Specification Control of MIRUVENT fan via MIRU Control MIRU Control equipment TBMZ 11 MIRUVENT fan with type code MIRU x xx xx 3 0 or MIRU x xx xx 1 x x model and size codes Pr...

Page 2: ...tions cable not included in supply 3 wire Twisted pair cables are recommended If shield is to be used the shield must be con nected to the AHUs roof fans chassi and not connected to MIRU Control not i...

Page 3: ...requency inverter Place the upper section in the groove designed to receive it in the lower section Connect the communication cable to terminals A B and GND next to the Bus marking See illustration MI...

Page 4: ...white tapping to pressure port on the pressure sensor Set the pressure sensor function selector switch to position 0 See illustration Connect the modular cable to an optional modular con nection in th...

Page 5: ...e DIN rail inside the electrical cubicle of the GOLD unit or on another appropriate loca tion near this cubicle Connect the modular cable between one of the modular connections on the cable adapter an...

Page 6: ...ld be set to the ON position See illustration If several MIRU Control units are connected to the same GOLD unit the MIRU Control that is last in the communi cation loop should have its jumper JP2 TERM...

Page 7: ...y setting m s Fan regulation control MIRU Control is factory preset for pressure regulation Press reg sensor ON Pressure regulation requires connection of a pressure sensor set for pressure regulation...

Page 8: ...see menu 2 10 MIRU Control unitsMax 10 units MIRU Control can be connected to one GOLD unit If two to ten MIRU Control units are connected to one GOLD unit the Modbus ID for each MIRU Control must be...

Page 9: ...er to be able to start the fan Operating times via the Miru Control panel Set the current date and time under Time Date in the main menu Four different time channels can be set under Time chan nel If...

Page 10: ...sed by the corresponding rate If EA is selected the extract airflow in the GOLD unit will be decreased by the corresponding rate Under Miru Control Time channel you must select the following for each...

Page 11: ...ncy inverter 5 flashes Phase failure on supply voltage phase lacking 6 flashes Fluctuating supply voltage between phases 10 flashes Communication failure between upper and lower sections 11 flashes Me...

Page 12: ...ng is correct the lower LED on the pressure sensor should be lit with a steady flow and the upper LED should be flashing No 4 PRESSURE SENSOR DEFECTIVE MIRU Control cannot establish correct communicat...

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