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Living HR Extract air unit with integrated heat recovery Operation and Maintenance Instructions 209534-EN_GB Document in original language 2015-03-18 A001...
2.1 Description of internal components Fig. 1 Basic internal components Table 1: Component position and description Position Description Pre-filters Filters, extract air Fan motor with impeller, extract air Electrical connection box Brine coil Drip tray Living HR Operation and Maintenance Instructions Systemair AB 209534...
Table 2: Component position and description Position Description Extract air damper A Exhaust air damper C Smoke/fire fan Smoke/fire damper B DUPdT Duct differential air pressure transmitter SFDT Smoke and fire sensor Living HR Operation and Maintenance Instructions Systemair AB 209534...
Extract air damper A Fire/smoke damper B Fire/smoke fan Heat transfer agent pump Water pump ATT1 Extract air temperature sensor ATT2 Exhaust air temperature sensor DUPdT Duct differential air pressure transmitter Living HR Operation and Maintenance Instructions Systemair AB 209534...
Fire function is activated by smoke and fire sensor. The sensor must be mounted in the duct before fire/smoke damper B. Fire function is used to protect the Living HR unit from smoke and heat in case of fire emergency. If smoke is detected in winter mode the unit is stopped, dampers A and C are closed.
The SCP control panel is delivered with a 10 m cable that is connected to the panel and with a fast coupling contact, connected to the Living HR unit. The contact is connected to the Corrigo controller in the electrical connection box. The cable can be unscrewed in the back of the control panel (figure 4).
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Hand terminal – Systemair Control Panel LED's and buttons ALARM: Press for alarm list Move to a higher menu line (Increase value of the parameter) DOWN: CLEAR: Abort a parameter setting and restore the original value, if Move to a lower menu line (Decrease ”OK/ENTER”...
4.2.1 Running mode Follow the steps bellow to change running mode of the unit. Press button Explanation The display shows The display is lit up Living HR Date, time Syst: Running mode (Auto, Manual reduced, Man. norm., Off) Running mode...
LEFT and UP several times 4.2.2 Language selection Follow the steps bellow to change language. Press button Explanation The display shows The display is lit up Living HR Date, time Syst: Running mode (Auto, Manual reduced, Man. norm., Off) Language selection Choose language...
4.2.4 Air control — Pressure control Follow the steps bellow to change air pressure control values. Press button Explanation The display shows The display is lit up Living HR Date, time Syst: Running mode (Auto, Manual reduced, Man. norm., Off) Air control...
4.2.5 Time settings Follow the steps bellow to change time, date and weekday. Press button Explanation The display shows The display is lit up Living HR Date, time Syst: Running mode (Auto, Manual reduced, Man. norm., Off) Time settings Time/Date...
4.2.6 Restore factory settings Follow the steps bellow to restore factory settings. Press button Explanation The display shows The display is lit up Living HR Date, time Syst: Running mode (Auto, Manual reduced, Man. norm., Off) Access rights Select Log on...
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Change password Select - Log off and select the answer – Yes Log off? Actual level: Admin System returns to the start menu and is now logged on at the Operator-level. Living HR Operation and Maintenance Instructions Systemair AB 209534...
This will reduce the efficiency. The fan motor can overheat if a thick layer of dust prevents the air from entering the motor to cool down the stator structure. Living HR Operation and Maintenance Instructions...
The bag filter cannot be cleaned and must be changed when necessary. New filters can be ordered from Systemair. Operation time between filter changes depends on the air pollution at the installation site. A differential pressure switch indicates when it’s time to change the filters. This will trigger an alarm in the control panel.
The brine coil is used to absorb heat from extracted air. The coil will have reduced capacity if dust forms a coating on the coil surface and increases the pressure drop on the air side. Even if the Living HR is fitted with the extract air filters, dust eventually will deposit on the coil fins.
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All technical data for Living HR is supplied and is stuck to the inside of the control panel cabinet. The test diagram from the factory, instructions for installation, maintenance and operation, connection diagram and other documents are also supplied with the unit.
The unit can be dismantled or disposed in one peace in the same way it was installed only in reverse order (see: Living HR Installation instructions). A special vehicle capable of transporting the unit safely should be used to deliver the unit to the metal waste collection point where it can be recycled. Contact your local waste management company for more information.
7 Troubleshooting • Read the warnings before doing any work on the Living HR unit. Should problems occur, please check or correct the following before contacting your service representative. Always check if there are any alarms active in the control panel.
Before calling your service representative, make a note of the specification and product number from the type label (figure 5). Fig. 5 Type label Position Description Product code (product specification) Item number Production order number Consecutive number Production date (YYYY.MM.DD) Living HR Operation and Maintenance Instructions Systemair AB 209534...
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Systemair AB reserves the right to make changes and improvements to the contents of this manual without prior notice. Systemair UAB Linų st. 101 LT–20174 Ukmergė, LITHUANIA Phone +370 340 60165 Fax +370 340 60166 www.systemair.com...
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