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GB.FUNKMIRU.121204

Swegon reserves the right to alter specifications.

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MIRU Control Function Guide,  
GOLD/MIRUVENT

1. General

The MIRU fan control system can control one type MIRU-
VENT power roof ventilator.

Up to ten power roof ventilators with MIRU Control 
equipment can be connected to one GOLD air handling 
unit by means of bus communication 

(requires GOLD 

program version 6.03 or better)

.

This guide is meant for use as guidance in the electrical 
wiring and commissioning of MIRU Control equipment in 
combination with a MIRUVENT power roof ventilator. The 
function guide also deals with the electrical connections 
betweenMIRU Control and GOLD air handling units. 

The fan motor in the MIRUVENT power roof ventilator 
should be a type AC motor with integrated frequency 
inverter, or EC motor with integrated motor control system 
that communicates with MIRU Control 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

Pressure sensor, pressure regulation            

TBLZ-1-23-aa* 

Pressure sensor, flow measurement             

TBLZ-1-23-aa*

 

aa = code for cable length in metres.

The cable from the pressure sensors must be long enough 
to reach the MIRU Control equipment.

Outdoor temperature sensor                        

TBLZ-1-25-2**

 

Wiring to the GOLD unit:

Connection kit: 

 

TBLZ-1-64

 

Contains cable adapter and communication cable.

Miscellaneous:
3-wire cable for communication to the MIRUVENT fan:
2-wire cable for possible outdoor temperature sensor. 
Cable for supply voltage to MIRU Control, 230 V.
Cable for supply voltage to the MIRUVENT fan.  
1 x 230 V or 3 x 400 V, see separate installation instruc-
tions for the MIRUVENT.   

* At least one pressure sensor for either pressure regulation or flow 
measurement is mandatory. Two pressure sensors are possible, one for 
pressure regulation and one for reading the flow.
** For outdoor temperature compensation only

Содержание MIRU Control

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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