SystemAir Living HP Operation And Maintenance Instructions Download Page 37

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Systemair AB reserves the right to make changes and improvements to the contents

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Systemair UAB

Linų st.

101

LT–20174 Ukmergė, LITHUANIA

Phone +370 340 60165

Fax +370 340 60166

www.systemair.com

Summary of Contents for Living HP

Page 1: ...Living HP Heat Recovery Ventilation Unit Operation and Maintenance Instructions Document in original language 209531 EN_GB 2015 03 09 A001...

Page 2: ...Terminal pGD1 user interface 10 6 Unit control 11 6 1 Before start up 11 6 2 Turn the unit on off 12 6 3 Quick setup 12 6 4 Information menu 14 6 5 Program menu 18 6 6 Alarm interface 21 7 Maintenanc...

Page 3: ...ve goggles gloves and suitable clothing s Good ventilation must be arranged If freezing injury a doctor must be seen If skin contact the exposed part of the body must be carefully washed If eye contac...

Page 4: ...tion and description Position Description 1 Compressor 2 Expansion valve 3 Evaporator coil 4 Condenser 5 Filter extract air 6 Pre filter extract air 7 Fan motor with impeller extract air 8 pCOOEM cont...

Page 5: ...scription Position Description 1 Extract air damper A 2 Exhaust air damper C 3 Fire Smoke fan 4 Fire Smoke damper B DUPdT Duct differential air pressure sensor SFDT Smoke and fire sensor ATT Ambient t...

Page 6: ...5 refrigerant Living HP 15 comes with 1 8 kg of refrigerant and shall not be subject to leak checks and record keeping Living HP 20 comes with 2 0 kg of refrigerant and shall not be subject to leak ch...

Page 7: ...hnician who performed the servicing and maintenance dates results of inspections These records have to be made available to the competent authority upon request Different regulations can be valid in d...

Page 8: ...ure transmitter DAAE Extract air damper actuator DAAS Fire Smoke damper actuator DAAH Exhaust air damper actuator ABHS Apartment building heating system 4 2 General Description The Living HP is extrac...

Page 9: ...rolled by the unit based on differential pressure in extract air duct 4 3 Heat recovering The heat from extract air is recovered thought the heat pump to produce hot water which then can be use to hea...

Page 10: ...ompressor is located in the electrical cabinet The programmable controller receives a control signal corresponding to the current heating load from the control unit Carel and then via frequency conver...

Page 11: ...When the unit is off extract damper A and exhaust damper C are closed and the Fire Smoke damper B is open to make air flow directly to the outside When the unit is operating extract and exhaust dampe...

Page 12: ...tton from the main screen Fig 5 Terminal pGD1 Display Description Alarm symbol Display the list of active alarms Prg programming key Access the main menu Esc Return to the previous screen Enter arrow...

Page 13: ...Info On Off Set ENTER button used to select them Password is not needed to access and edit these parameters 6 Unit control 6 1 Before start up Important After connecting the unit to the main supply t...

Page 14: ...should stay turned on all the time otherwise ventilation and heat recovery is not possible Fire smoke fan cannot be activated and regulated in summer mode neither when unit is turned off 6 3 Quick se...

Page 15: ...ways 1 By differential pressure on duct VAV 2 By constant air flow CAV Note The regulation type can be selected from Main menu In Unit settings Note In Summer mode when the ventilation process is swit...

Page 16: ...he unit is displayed in a loop of screens The general synoptics for the unit can be shown from the information menu The physical status of the inputs device outputs and probes are available in a menu...

Page 17: ...mperature zone DZ1 Ok zone within operating limits DZ2 Controlled BLDC compressor decrease acceleration speed DZ3 Limited BLDC compressor reduce power 1 Envelope zone EZ1 Ok zone within operating limi...

Page 18: ...IO09 General alarm status Alarm No 6 4 3 Input menu Mask No Mask description Status IO0A Suction pressure LPT U3 Evaporation temperature Suction temperature LTT U4 Bar C C IO0B Discharge pressure HPT...

Page 19: ...IO0P Software information 1 User interface code and pGD1 terminal version 2 Release date 3 System Bios Boot versions IO0Q PCO0EM information 1 Board type 2 Total system memory 3 The number of program...

Page 20: ...assword 1234 to access Program menu In the Program menu the following advanced settings can be adjusted A ExV Aa ExV regulation Ab ExV configuration Ac ExV custom B Compressors Ba Maintenance Bb Compr...

Page 21: ...emperature extract exhaust air DELTA TEMP EVAPOARTOR Or By Delta temperature water in out DELTA TEMP WATER Or Water outlet temperature by heating curve TEMP WATER OUTLET Heat recovery activation prote...

Page 22: ...d by by temperature of the exhaust air ATT2 by evaporating temperature The defrost management cut the request of the BLDC compressor 6 5 2 Input Output In this menu offsets for probes can be adjusted...

Page 23: ...operating in max value if fire alarm is detected In summer mode the fire smoke fan is regulated by pressure difference in the extract air duct Open close dampers Note The damper state means not the ac...

Page 24: ...is not part of the alarms loop On there is at least one active alarms and a screen that is part of the alarms loop is displayed 6 6 1 Alarm data log The alarm data log can be displayed by pressing ENT...

Page 25: ...reset At this point even the specific alarm action is reset and the device can restart Automatic reset when the alarm condition stops automatically the buzzer is silenced and the alarm reset Automati...

Page 26: ...M Circuit OFF Parameter AL018 LOP alarm circuit 1 A Circuit OFF Parameter AL019 MOP alarm circuit 1 A Circuit OFF Parameter AL020 Low suction temp circuit 1 A Circuit OFF Parameter AL021 High dischar...

Page 27: ...coils can obtain a deposit that obstructs the heat transfer and airflow Vacuum clean the coils carefully from the dirty side 4 Control of the drip tray After a long time of use the drip tray and the...

Page 28: ...air from entering the motor to cool down the stator structure The external surfaces may be cleaned with a cloth or a soft brush If they are severely fouled use an environmentally friendly de greasing...

Page 29: ...ocking handle after which filters can be taken out and replaced 7 3 2 1 Supported filter types Unit model Filter class Dimensions Quantity 15 M5 490x392x520 2 20 M5 592x490x520 2 25 M5 592x592x520 2 O...

Page 30: ...followed The pressure expansion system must be checked once a year If necessary the pressure must be increased to the correct level 7 3 4 1 Inspection Suggestion for checks may include Any abnormal no...

Page 31: ...6 1 Inspection Check the heat exchanger cover for any damage Check if water is not leaking Check if refrigerant is not leaking 7 3 6 2 Cleaning Use hot water mixed with non corrosive cleaning medium a...

Page 32: ...converters must not be touched normally The settings are made at the factory and it is important that the parameters are not changed without consultation with Systemair This could have critical conseq...

Page 33: ...agement company for more information 8 3 Disposal of electrical and electronic equipment In reference to European Union directive 2002 96 EC issued on 27 January 2003 and the related national legislat...

Page 34: ...e potential sources of harm are the fans with fast rotating impellers and the hot surface of the compressor The impellers are still a potential hazard even after power cut off because of after run tha...

Page 35: ...missing Inspect external fuses and safety switch 2 Fan s do not start Check if there are any alarm messages Check if mains supply to the air handling section is not missing Check that the fuses are n...

Page 36: ...and product number from the type label figure 6 Fig 6 Type label Position Description 1 Product code product specification 2 Item number 3 Production order number 4 Consecutive number 5 Production da...

Page 37: ...ir AB reserves the right to make changes and improvements to the contents of this manual without prior notice Systemair UAB Lin st 101 LT 20174 Ukmerg LITHUANIA Phone 370 340 60165 Fax 370 340 60166 w...

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