Vents Micra 150 E User Manual Download

Page: 13 / 17

11. Alarms.

In case of alarm the unit is turned off and the control panel display the alarm indicators, fig. 15. The possible alarms are listed in the table

Fig. 15. Alarm indication

Freeze protection

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.

Summary of Contents for Micra 150 E

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

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 16: ...________________________________________________________________________________________________ Date____________________________________Signature________________________________________________________________ ________________________________________________________________________________________________________________ ____________________________________________________________________________...

Page 17: ...2013 V73 1EN 04 ...

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