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IV Produkt EcoHeater 060-1 Operation And Maintenance Instructions Download Page 11

Page 9

Operation and Maintenance Instructions 

THE NEW EcoHeater 

DSEH180401.00.EN

Continuous product development may give rise to specification changes without notice.

max temp out = 60 ˚C

min temp in = 20 ˚C

max temp in = 53 ˚C

normal ∆t =   7 ˚C

CP1

GT3

EcoHeater

Min  10 °C

Max 30 °C

Drain

CP2

GT5

GT6

GT7

GF1

F0

HP1

LT12

OP1

EV1

GT4

GT2 GP4

GP2

ET1

OT1

EP1

FF

C1

CT1

+2 °C

C1

Compressor, variable speed controlled

GT2 Temperature sensor extract air

Drain

Condensate drain, frost protected

GT3 Temperature sensor outdoor air (north 

east location)

EP1

Pressure sensor cooling circuit low 

pressure

GT4 Temperature sensor exhaust air

ET1

Pressure sensor cooling circuit suction 

gas

GT5 Temperature sensor water out (to radia-

tor circuit)

CT1

Temperature sensor compressor sump

GT6 Temperature sensor water in (return)

LT12

Temperature sensor liquid line heating 

mode

OT1 Temperature sensor hot gas

EV1

Expansion valve, electronic

HP1 High pressure switch

F0

Frequency inverter for compressor

OP1 High pressure sensor cooling circuit

EA

Extract air fan, variable speed controlled

CP2 Circulation pump radiator circuit

GF1

Water flow sensor

CP1 Circulation pump heat pump

GP4

Pressure extract air duct

GT7 Temperature sensor radiator circuit (for 

internal control only, not used for exter-

nal control 0-10v).

Summary of Contents for EcoHeater 060-1

Page 1: ...Original instructions Order number Project Extract Air Heat Pump THE NEW EcoHeater 060 300 Operation and maintenance instructions THE NEW ...

Page 2: ... EU Declaration of Conformity 3 1 6 Maintenance 4 1 7 Handling of refrigerant 4 1 8 Extended warranty 5 1 9 Spare parts 5 1 10 Dismantling and decommissioning 5 2 Technical description 2 1 Design 6 2 2 Function 8 3 Wiring instructions and fuse protection 3 1 Recommended external fuse 12 3 2 Power supply 12 3 3 Wiring diagram 13 ...

Page 3: ...structions 5 1 General 18 5 2 Filters code ELEF 20 5 3 Fan unit code ENF 23 5 4 Damper code EMT 01 25 5 5 Combustion gas bypass code EHP B 26 5 6 Sound attenuator code EMT 02 27 5 7 Heat pump section compressor part 28 5 8 Evaporator extract air coil 30 6 Troubleshooting 6 1 Troubleshooting in the event of an alarm 31 6 2 Troubleshooting via symptoms and status message 32 ...

Page 4: ...he safety switch to the 0 position and lock it NB The safety switch is not designed for starting stopping the unit Always use the control equipment to start and shut down the unit Inspection doors WARNING Positive pressure inside the unit risk of personal injury Allow the pressure to drop before you open the inspection doors WARNING Rotating fan impeller risk of personal injury Shut down the air h...

Page 5: ...llv månad Manuf month Y Y M M Modell Model Max temp C r m Art Nr 19121 1001 Typical model identification label 1 5 CE marking and EU Declaration of Conformity EcoHeater extract air heat pumps are CE marked which means that upon delivery they conform to applicable provisions in EU Machinery Directive 2006 42 EC as well as to the EU Directives applicable to other types of air handling units e g the ...

Page 6: ...ibilities Generally speaking the unit operator must Minimise and prevent leakage Take corrective action to remedy any leakage that arises Ensure that the service and repair of the refrigerant circuit is carried out by a certified refrigeration technician Ensure that refrigerant is handled in an environmentally secure manner and in accordance with national regulations By operator we refer to the Eu...

Page 7: ...ntent of the ventilation system exceeds 14 CO2 e ton the result of the inspections inspection report must be sent to the regulatory authorities and be in their possession no later than 31 March of the following year For a unit that will contain 14 CO2 e ton or more the intended operator must inform the supervisory authority of the installation well in advance 1 8 Extended warranty In cases in whic...

Page 8: ...oration water outlet for outdoor operation and integrated control equipment with electrical connection The cooling circuit is integrated in the heat pump section The compressor and control components are shielded from the extract air stream The cooling circuit is factory tested and built in accordance with PED 2014 68 EU Module A2 Designed in accordance with EN378 The cooling circuit is supplied w...

Page 9: ...le fans The fan unit is withdrawable Replace the filter from the front of the unit Variants and accessories The unit can be delivered in the following configurations variants Indoor or outdoor configuration Extract air connection to the right or left Exhaust air connection can be either connected to the gable section or to the ceiling top not for outdoor operation Combustion gas bypass Optional ac...

Page 10: ...er with combustion gas bypass 2 2 Function General The EcoHeater is intended for energy recovery from the extract air of apartment blocks Recovered energy is returned to the radiator circuit s return line see the circuit diagram below The function of the EcoHeater is designed for systems where the secondary side temperature is at least 20 C incoming water to the EcoHeater ...

Page 11: ...re sensor cooling circuit low pressure GT4 Temperature sensor exhaust air ET1 Pressure sensor cooling circuit suction gas GT5 Temperature sensor water out to radia tor circuit CT1 Temperature sensor compressor sump GT6 Temperature sensor water in return LT12 Temperature sensor liquid line heating mode OT1 Temperature sensor hot gas EV1 Expansion valve electronic HP1 High pressure switch F0 Frequen...

Page 12: ...r exhaust air is lower than 12 C the compressor can not be started If GT4 temperature sensor exhaust air is more than 3 C lower than GT2 tem perature sensor extract air the compressor cannot be started If GF1 water flow sensor registers too low flow the compressor cannot be started Compressor protection In case of an alarm from F0 frequency inverter or HP1 high pressure switch the compressor stops...

Page 13: ...te the function do the following in the control unit IV Produkt 087 Demand 083 Status UnitOn Inv ON 1 Press the circle button 2 Press the down arrow to highlight status I O 3 Press the enter arrow button 4 Press the up arrow to access the Current limit menu 5 Press the enter arrow so the cursor starts flashing 6 Press the up arrow to change NO to YES 7 Press the enter arrow so the cursor starts fl...

Page 14: ...ion at 3 400V N Fuses with type C character istics 060 1 ELFF 025Z EC01 0078 1 F 0 1 230V 16A 100 1 ELFF 031Z EC01 0135 1 F 0 1 230V 16A 150 1 ELFF 035E EC01 0110 2 F 0 3 400V 16A ELFF 040E EC01 0250 2 F 0 3 400V 20A ELFF 040E EC01 0335 2 F 0 3 400V 20A 190 1 ELFF 035E EC01 0110 2 F 0 3 400V 32A ELFF 040E EC01 0250 2 F 0 3 400V 32A ELFF 040E EC01 0335 2 F 0 3 400V 32A 240 1 ELFF 035E EC01 0190 2 F...

Page 15: ...wiring diagram supplied with the unit or at docs ivprodukt com Option 1 external control of heat demand 0 10 VDC 208 207 221 222 226 225 209 210 224 223 N L 1 PE L 3 L 2 1 N 5 3 2 HB1 N 6 4 POWER SUPPLY 3 400V 50Hz SETPOINT HEATING 0 10V SIGNAL GND ACTUAL ZERO INTERLOCK FROM CIRCULATION PUMP CENTRAL FIRE ALARM WHERE FITTED OPEN CONTACT IN THE EVENT OF ALARM GROUP ALARM OUTDOOR AIR SENSOR GT3 Optio...

Page 16: ...occupied property the fan section must be started immediately after installation to avoid disruption to the property s ventilation The heat pump section is then commissioned separately The commissioning must be carried out in accordance with a separate check list EcoHeater commissioning check list and applicable sections in separate protocol EcoHeater service protocol The validity of the product w...

Page 17: ...fficient space for the backing and for servicing and that any supplementary material is removed from the unit 2 connected via sleeves to the exhaust air duct and the extract air duct via heat pump section 3 connected to the power supply contact a qualified electrician or ser vice technician if required Fan start procedure via Climatix A set the main switch to On B check that no error messages are ...

Page 18: ...s the liquid flow adjusted to value according to Technical data 4 has condensation outlet connected to floor drain sewer outdoor not via water trap insulated pipe if in cold area 5 for internal control is aligned with parallel temperature curves for the property rec 3 C higher curve for supply temperature in Climatix than in the property For detailed wiring instructions refer to the Order specific...

Page 19: ...tion and wired according to the wir ing instructions see Order specific wiring diagram 2 shows Control Send and Return open mode Yes in Climatix hand held unit Main menu Unit Damper control Fire damper If error messages are displayed address any errors 3 has a working end position function Go to Start manual test on the Climatix hand held unit Main menu Unit Damper control Fire damper Start manual...

Page 20: ...rigeration technician at least once a year This means that there may not be more than one year between inspections It is also advisable to inspect other sizes but there are no requirements Inspections include e g checking for leaks reading the overheating status evaporation temperature and condensation temperature and checking drainage The inspection points and other annual service are specified i...

Page 21: ...ean if necessary Check function 30 signature signature signature signature Fan unit ENF Visual inspection Clean if necessary Check the air flow 23 signature signature signature signature Damper EMT 01 Visual inspection Clean if necessary Check tightness 25 signature signature signature signature Combustion gas bypass EHP B Visual inspection Clean if necessary Check tightness 26 signature signature...

Page 22: ...are designed for one time use If they become fouled the unit will lose capacity The filters should therefore be changed if the pressure drop across them exceeds the specified final pressure drop It is important to stop the unit before changing filters to prevent dust from coming loose and being drawn into the unit The inside surfaces of the filter sections should therefore also be cleaned when the...

Page 23: ...pecified final pressure drop it should be changed The final pressure drop is specified on the filter section decal filled in when the air handling unit is put into operation Art Nr 19121 1101_02SV FILTERDATA Nominellt luftflöde Nominal air flow Antal filter Mått Number of filters Dimensions Filterklass Filter Class Begynnelsetryckfall Initial Pressure Drop Pa Sluttryckfall Final Pressure Drop Pa m...

Page 24: ...Wait until the fans have stopped then open the inspection door WARNING Positive pressure inside the unit risk of personal injury Allow the pressure to drop before you open the inspection doors 3 Release the eccentric rails Eccentric rails 4 Remove the old filter by pulling it towards you Discarded filters should be disposed of correctly The filters are combustible in their entirety 5 Clean the fil...

Page 25: ...y also force moist air out into the building structure One reason for why the fans generate too little air flow may be that impurities have collected on the fan impeller blades If a centrifugal fan is rotating in the wrong direction the air flow will still go the right way but with a considerable reduction in capacity Check the direc tion of rotation WARNING High voltage and rotating fan impeller ...

Page 26: ...ing screws as well as the suspension devices and support 7 Check that the gaskets on the connection plates around the connection openings are intact and firmly fitted 8 Check that the measurement tubes are securely fitted on each measurement outlet 9 Check that the ground cable is secure 10 Remount the fan unit Fan cleaning 1 Follow item 1 under Inspection 2 Wipe the fan impeller blades to remove ...

Page 27: ... in serious problems Inspection 1 Check the function of the damper actuator 2 Check that damper tightens when closed If they are not sealed adjust the damper actuator to make the dampers tight does not apply to trim dampers 3 Check the sealing strips 4 If the damper is not working check that there are no screws penetrating the drive mechanism damper blades to interfere with damper function Cleanin...

Page 28: ... that may result in serious problems Inspection 1 Check the function of the damper actuator 2 Check that damper tightens when closed follow point 3 under Combustion gas bypass commissioning on page 17 If they are not sealed adjust the damper actuator to make the damper tight 3 Check the sealing strips 4 If the damper is not working check that there are no screws penetrating the drive mechanism dam...

Page 29: ...Sound attenuator code EMT 02 Sound attenuator code EMT 02 The purpose of the sound attenuator is to reduce the sound power level in the system Inspection Check that the baffle elements are intact and have clean surfaces Take action if necessary Cleaning Vacuum and or wipe all surfaces with a damp cloth If more intense cleaning is needed do so with rotating nylon brushes ...

Page 30: ...heck is first made to ascertain that the changes will be within the unit s operating range Requirements and guidelines for handling refrigerant See 1 7 Handling of refrigerant on page 4 Periodic service and inspection Conditions and guidelines for service are described under 5 1 General on page 18 The inspection points and other annual service are specified in a separate protocol see EcoHeater ser...

Page 31: ...tion Via control cabinet 1 Shut down the unit via the control terminal and lock the safety switch in the 0 position 2 Open the control cabinet door WARNING Hot surfaces risk of personal injury Shut down the unit and wait at least 30 minutes before opening the inspection doors to access the compressor 3 Remove the frequency inverter and plates Fold the circuit board to the side 4 Reassemble parts a...

Page 32: ... the air side Even if the ventilation system is fitted with high quality filters as time passes dust deposits will form on the front edges of the coil fins at the inlet side Inspection Check 1 The coil fins to detect possible mechanical deformity 2 That the water coil is not leaking 3 the drip tray and drain clean if necessary 4 frost protection for outlet pipe insulation and frost protection cabl...

Page 33: ... of water across the condenser Defective high pressure switch Check the flow of water across the condenser Reset the pressure switch manually Check replace NO Is the alarm 118 Compr 1 Low evaporation pressure displayed YES Insufficient refrigerant volume Look for leakage seal the leak and top up with refrigerant No or too low air flow across evaporator Check adjust the flow Defective expansion val...

Page 34: ...emperature is greater than 3 C menu End defrost diff 1a Wait until the exhaust air temperature has risen to the starting level 1b Jump start 2 The exhaust air temperature is lower than 12 C menu End temp min freq 2 Wait for the exhaust air temperature to rise 3 The compressor has stopped due to the evaporating temperature or exhaust air temperature having fallen below its respective minimum temper...

Page 35: ...nd Maintenance Instructions THE NEW EcoHeater DSEH180401 00 EN Continuous product development may give rise to specification changes without notice Change history 1800401 00 New generation EcoHeater New sizes 240 and 300 ...

Page 36: ...You are welcome to contact us Switchboard 46 0 470 75 88 00 Control support 46 0 470 75 89 00 Service 46 0 470 75 89 99 Spare parts 46 0 470 75 88 00 Order controlled Documentation www ivprodukt com control ivprodukt se service ivprodukt se order ivprodukt se docs ivprodukt com ...

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