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The present user manual consisting of technical details, operating instructions and technical specification covers the installation of 

the MICRA 150 E air handling unit with heat recovery, VENTS series (hereinafter referred as the unit).

INTRODUCTION

The unit  is designed to save thermal energy by means of heat recovery and is one of the energy saving components used in buildings 

and premises.  

The unit is designed to provide permanent controllable air exchange by mechanical ventilation in houses, offices, hotels, cafés, 

meeting halls and other mechanically ventilated premises as well as utilization of extract air heat energy to warm up supply purified 

air.  

The air handling unit is a component unit and is not designed for independent operation. 

Transported medium must not contain any flammable or explosive mixtures, evaporation of chemicals, coarse dust, soot and oil 

particles, sticky substances, fibrous materials, pathogens or any other harmful substances. 

USE

DELIVERY SET

TECHNICAL DATA

THE UNIT IS NOT DESIgNED TO bE USED bY CHILDREN, pHYSICALLY OR MENTALLY DISAbLED 

pERSONS, pERSONS wITH SENSORY DISORDER OR wITH NO AppROpRIATE ExpERIENCE OR ExpERTISE.

THE UNIT MUST bE HANDLED ONLY bY pROpERLY qUALIfIED pERSONNEL AfTER THE AppROpRIATE 

SAfETY bRIEfINg.

INSTALL THE UNIT TO bE OUT Of REACH Of CHILDREN.

 

Unit - 1 item;

 

Remote controller - 1 item;

 

User manual - 1 item;

 

Master plate - 1 item;

 

Fasteners (dowel 8x80 and countersunk-headed screw) - 4 items;

 

Shipping box - 1 item.

STRUCTURAL DESIgNATION KEY

MICRA     150        E

Unit name

Air capacity [m3/h]

Posistor electric heater 

The unit is designed for operation in an enclosed area at ambient temperatures from +1 °C to + 40 °C at relative humidity of up to 80%. 

The unit must be grounded! 

Hazardous parts access and water ingress protection standard:

 

Unit motors - IP 44;

 

Unit assembly connected to air ducts - IP 22.

The unit series designations, the main overall and connecting dimensions, outer view and technical data are given in fig. 1 and in 

table 1.

The unit design is regularly being improved, so some models can slightly differ from those ones described in this manual.

Содержание Micra 150 E

Страница 1: ...User Manual Micra 150 E Air handling unit with heat recovery ...

Страница 2: ...rements Structure and operating logic Mounting and set up Connection to power mains Unit control Maintenance Fault handling Storage and transportation rules Manufacturer s warranty Acceptance certificate Electrical connection certificate Warranty card 3 3 3 3 3 4 5 6 8 8 14 15 15 15 16 16 16 CONTENT ...

Страница 3: ...rmful substances USE DELIVERY SET TECHNICAL DATA The unit is not designed to be used by children physically or mentally disabled persons personswith sensory disorder orwith no appropriate experience or expertise The unit must be handled only by properly qualified personnel afterthe appropriate safety briefing Install the unit to be out of reach of children Unit 1 item Remote controller 1 item User...

Страница 4: ...from power supply priorto any mounting servicing connection or repair operations with the unit SAFETY REQUIREMENTS Type Микра 150 Э Unit voltage 50 Hz V 1 230 Max fan power W 9 16 40 Electric heater power W 350 Electric heater current A 1 6 Total unit power W 390 Total unit current A 1 68 Max air capacity m3 h 60 105 150 Rotation speed min 1 450 780 2000 Уровень звукового давления на расст 3м dB A...

Страница 5: ...fan Clean cold intake air supplied to the unit is purified in the supply filter The air passes through the heat exchanger and then fed into the premises by the supply fan Thermal energy of warm extract air is transferred to clean intake fresh air from outside and warms it up The air flows are fully separated Heat recovery minimizes thermal energy losses energy demand and operating costs for heatin...

Страница 6: ...Insert the air ducts into the respective openings in the master plate 5 Fill the spaces between the air ducts and the wall with a mounting foam through the specially designed holes in the master plate Wait till a mounting foam hardens solidification time depends on the foam mark take off the master plate and remove the foam excess Cut off the protruding air duct parts to be flush with the wall sur...

Страница 7: ...Fig 5 Unit mounting with the master plate Fig 6 Unit mounting 1 2 3 4 5 6 7 8 9 UNIT TWO Ø 125 MM AIR DUCTS FOUR DOWELS WITH A SCREW FOUR DOWELS WITH A SCREW INCLUDED INTO OUTER BOX DELIVERY SET OUTER BOX ...

Страница 8: ... circuit breaker integrated into the fixed wiring system Install the circuit breaker to have a free quick access in case of need to turn the unit off promptly The circuit breaker trip current must be in compliance with the current consumption The recommended circuit breaker rated current is 2 5 A While selecting the automatic circuit breaker consider the maximum wire temperature that depends on th...

Страница 9: ...icator is displayed as the timer is turned off Heater status If the heater is turned on the indicator is displayed 2 Unit ventilation mode control The unit fan speed is controlled From the control panel press the button for setting speed up or the button for setting speed down low speed medium speed high speed From the remote controller press the button for setting speed up or the button for setti...

Страница 10: ...RATURE SENSOR SETUP IS POSSIBLE ONLY FROM THE WALL MOUNTED CONTROL PANEL Fan capacity setup mode The capacity of low medium and high speeds are adjustable To enter the fan speed setup mode turn the unit off Then press and hold the button on the control panel and hold the button pressed for 3 seconds Fig 11 Fan speed setup Access to the setup mode is confirmed by the indicator and fig 11 on the con...

Страница 11: ...the motor meter 8 Date and time setup Turn the unit off Press and hold the button then press the button on the control panel to enter the date and time setup mode Keep the button pressed and select a parameter to be edited using the buttons and An editable parameter blinks The date and time setup parameters are located as listed 1 Minutes 2 Hours 3 Weekday 4 Date 5 Month 6 Year Then set the requir...

Страница 12: ...n No copying from Sunday to Monday is possible Press the button on the control panel or the button on the remote controller to exit the time scheduled operation setup mode A programming example for setup of the time scheduled operation is stated in the table 2 The time scheduled operation mode is adjusted for warm season by default While adjusting the time scheduled operation mode set the heater s...

Страница 13: ...ection sensor breakout Condensate drain pan is full Temperature sensor alarm Table 3 Unit alarms ALARM INDICATION FAULT HANDLING Temperature sensor alarm Contact your Seller for servicing Duct temperature sensor breakout Contact your Seller to remove the freeze protection temperature sensor Freeze protection sensor breakout Follow the drain pan servicing sequence Maintenance section page 14 ...

Страница 14: ...nspection once per year Even in case of regular filter and heat exchanger maintenance some dust and grease can get accumulated inside the fans and reduce the fan performance and supply air flow Clean the fans with a soft cloth or brush No water and abrasive detergent sharp objects or solvents are allowed for cleaning to prevent the impeller damage 4 Condensate removal as required The drain pipes m...

Страница 15: ... machinery for handling and transportation to prevent possible mechanical damages of the unit Fulfil the requirements for transportation of the specified cargo type during cargo handling operations Use any vehicle types for the unit transportation provided that it is protected against mechanical or weather damage Avoid any mechanical shocks and strokes during handling operations Manufacturer hereb...

Страница 16: ...________________________________________________________________________________________________ Date____________________________________Signature________________________________________________________________ ________________________________________________________________________________________________________________ ____________________________________________________________________________...

Страница 17: ...2013 V73 1EN 04 ...

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