FGR20BNa-M Report
Contents
1. are not included in the test If a back up heater is provided in option or not it No electri heater shall be switched off or disconnected to be excluded from the testing For single duct units the discharge duct shall beas Split type unit without duct short and straight as possibme but not less than 50cm to the wall For double duct units the reqirements apply to both Without duct syuction and discharge ducts unless the appliance is designed to be installed directly on wall For multisplit systems the test shall be performed Single split system eith the sustem operatering at a capacity ratio of 1 or as close as possible If in the instructions the manufacturer indicates a value for the temperature set on the control device for a given rating condition then this value shall be For unit with open type compressor the electric motor shall be supplied or sepecified by the manufacturer The compressor shall be operated at the rotational speed specified by the manufacturer For inverter type control units if the manufacturer gives instruction for the setting of the frequency for each rating condition this seting shall be done minimum length of 5m and a greater leangth to a maximum of 7 5m if the constaints of the test installation does not possible b The line shall be installed so that the difference in elevation does not exceed 2 5m c The thermal insulation of the lines shall be applied accordance with the manufa2. Heat recovery test for air cooled multisplit systems PN ES I TRF No EN14511 Report NO NTR100264 1 Page 17 of 27 e GR cc I LP EN 14511 Requirement Test Result Remark The heat recovery capacity of the system is determined by measurements in a three room calorimeter or by the air enthalpy method using two or three rooms The three rooms shall consist of one outdoor and two indoor rooms one at the heating condition and the other at the cooling condition The two room air enthalpy method shall have one room at the outdoor condition and the other at the common indoor side condition given in Table 21 of EN 14511 2 2011 The calorimeter room and air enthalpy methods are described in annex A and annex B respectively Each calorimeter room shall satisfy the requirements of annex A and the test facilities for the air enthalpy method shall satisfy the requirements of annex B If measurements are made by the calorimeter N A method then the testing of a heat recovery system shall need a three room calorimeter test facility The indoor units in the cooling mode shall be assembled in one room and the indoor units in the heating mode in the other The outdoor unit shall be installed in the third room The indoor units in the cooling mode shall be N A assembled in one room and the indoor units in the heating mode in another room the outdoor unit shall be installed in the third room All indoor units either operating in co
3. Outdoor fan motor FGR20 BNa M SHO90A4ALC FG1200A LW92E Note TRF No EN14511 Report NO NTR100264 1 Page 3 of 27 e GREE P EN 14511 Requirement Test Result Remark Rating labels and marking Match table Whole model Indoor unit Outdoor unit FGR20 BNa M FGR20 BNa M l FGR20 BNa M O Indoor unit GREE AIR CONDITIONER INDOOR UNIT MODEL FGR20 BNa M I AIR FLOW VOLUME 4000 mh COOLING CAPACITY 20 KW STATICPRESSUREOFINDOORUNIT 200 Pa HEATING CAPACITY 22 kW SOUNDPRESSURELEVEL 56 dB A RATED VOLTAGE 380 415V3N NET WEIGHT 00 kg RATED FREQUENCY 50 Hz DIMENSION WXDXH 146 3X79 9X38 9 cm RATEDCURRENT COOLING HEATING 3 1 3 1 A ANTI ELECTRIC SHOCK PROTECTION TYPE POWERINPUT COOLING HEATING 1 6 1 6 kW MANUFACTURED DATE POWER OF AUXILIARY HEATER kW SERIALNO C EZ GREE ELECTRIC APPLIANCES INC OF ZHUHAI Outdoor unit GREE AIRCONDITIONER OUTDOOR UNIT MODEL FGR20 BNa M O REFRIGERANT AND CHARGE R410A 5 0 kg COOLING CAPACITY 20 kW MOISTURE PROTECTION IP24 HEATING CAPACITY 22 kW SOUND PRESSURE LEVEL 65 dB A RATED VOLTAGE 380 415V3N NET WEIGHT 158 kg RATED FREQUENCY 50 Hz DIMENSION WXDXH RATEDCURRENT COOLING HEATING 19 6 16 A 115X46X135 cm POWERINPUT COOLING HEATING 6 8 5 4 kW MANUFACTURED DATE RATED INPUT 11 8 KW SERIALNO MAXIMUM ALLOWABLE PRESSURE 10 0 Mpa OPERATING PRESSURE DISCHARGE SIDE SUCTION SIDE 4 4 1 3 Mpa C GREE ELECTRIC APPLIANCES IN
4. avoided orifices be not less than 1 m The velocity of the air flows through the room at distant from the surfaces of the air inlet and air outlet do not exceed 1 5 m s the test room when the test object is switched off The air inlet or air outlet orifices be not less than 1 m distant from the surfaces of the test room 4 2 1 3 Appliance with duct connection No duct connection Ducted air systems shall be sufficiently air tight to ensure that the measured results are not significantly influently by exchange of air with the surroundings 4 2 1 4 Appliance with integral pumps For appliance with integral and adjustable water or N A brine pumps the external static pressure will be set at the same time as the temperature difference 4 2 1 5 Liquid chilling package for use with remote No liquid chilling package N A condenser Units for use with remote condenser are tested by N A using a water cooled condenser the characterstics of which shall enable the intended operationg conditions to be achieved Installation and connection of the test object Poe TRF No EN14511 Report NO NTR100264 1 Page 7 of 27 e GR cc I LP EN 14511 Requirement Test Result Remark The test object shall be installed and connected for Intalled and connected the test as recommended by the manufacture in his according to installation installation and operational manual The accessories manual for example heating element provided by option
5. of the different test sequences that are possible when conducting a heating capacity test The test room reconditioning apparatus and the heat pump under test shall be operated until the test tolerances specified in Table 4 are attained for at least 10 min defrost cycle does end a preconditioning period the heat pump shall operate in the heating mode for at least 10 mm after defrost termination prior to beginning the equilibrium period It is recommended that the preconditioning period end with an automatic or manually induced defrost cycle when testing at application rating conditions for outdoor air stated in Table 3 and Table 9 of EN14511 2 2011 4 4 4 3 Equilibrium period The equilibrium period immediately follows the preconditioning period or the defrost cycle and a recovery period of 10 min that ends a preconditioning period TRF No EN14511 Report NO NTR100264 1 Page 12 of 27 e GRCC LP EN 14511 Requirement Test Result Remark A complete equilibrium period is one hour in duration Except as specified in 4 4 4 7 the heat pump shall operate while meeting the test tolerances specified in Table 4 4 4 4 4 Data collection period PO The data collection period immediately follows the equilibrium period Data shall be sampled at equal intervals that span every 30s or less accepted during defrost cycles as specified below During defrost cycles plus the first 10 min following No defrost cycle happen
6. shall be strated whether the test is performed on a unit new or not In the case of a test performed on a unit in use information relative to the year of installation and heat exchange tubes cleaning shall be given Rating test results The rating capcacites power inputs COP EER internal or external static pressure shall be given together with the rating conditions EN 14511 4 2011 emm 0 T Lz ea Except where otherwise stated tests shall be conducted as described in EN 14511 2 and EN TRF No EN14511 Report NO NTR100264 1 Page 19 of 27 e GR cc I LP EN 14511 Requirement Test Result Remark The unit shall be capable of operating within the limit of use indicated by the manufacturer For every condition stated in Table 1 and for both The unit start up and operate cooling and heating mode where applicable the unit for more than 30min shall start up and operate for at least 30 min without continuously without stop being stopped by the safety devices M Test at maximum operating conditions cooling pec When operated at conditions stated in Table 2 during 1h then switch off for 3 min and then switched on again for 1h the unit shall meet the following requirements the unit shall suffer no damage No any damage the unit motor shall operate continuously for the The unit can operate first hour without tripping of the motor overload continuously without any trip protec
7. state tests shall be terminated after 35min of data collection 4 4 4 7 Test procedure for transient tests When in accordance with 4 4 4 5 a heating capacity test is designated a transient test the following adjustments shall apply To constitute a valid transient heating capacity tests the test tolerances specified in Table 5 shall be achieved during both the equilibrium period and the data collection period The test tolerance parameters in Table 5 shall be determined throughout the equilibrium and data collection periods All data collected during each interval H or D shall be used to evaluate compliance with the Table 5 test tolerances The data collection period shall be extended until 3 h have elapsed or until the heat pump completes three complete cycles during the period whichever coours first Applies when the heat pump is in the heating mode except for the first 10mm after termination of a defrost cycle Applies during a defrost cycle and during the first 10 mm after the termination of a defrost cycle when the heat pump is operating in the heating mode TRF No EN14511 Report NO NTR100264 1 Page 14 of 27 e GRCC LP EN 14511 Requirement Test Result Remark 4 4 5 Output measurement for heating capacity of air to N A air units with the calorimeter room M a 1 The test procedure consists of two periods an equilibrium period and a data collection period The duration of th
8. 11 Report NO NTR100264 1 Page 26 of 27 e GR cc I LP EN 14511 Requirement Test Result Remark Test object designation see appended table Not applicable Gree Electric Appliances Inc of Zhuhai Year of initial installation Type of refrigerant Mass of refrigerant Table 6 for EN14511 4 Technical data sheet General description Trade mark GREE Model FGR20 BNa M Power supply Voltage Frequency 380 415V 3N 50Hz Trade mark model designation Denomination of the unit Air to air intended use of the unit Duct type air conditioner Type and mass of refrigerant charge Same as that stated in table 6 1 for EN14511 3 overall dimensions of widethXheightXdepth Indoor unit 1463X389X 799 MODERATE Outdoor unit 1150X1350X460 Weight of each separate component unit kg Indoor unit 86kg Outdoor unit 158kg Rating characteristics The effective power input cooling KW The effective power input heating KW The heat recovery capacity and the type of liquid where applicable KW TRF No EN14511 Report NO NTR100264 1 Page 27 of 27 e GR cc I LP EN 14511 Requirement Test Result Remark Non ducted air to air units flow rates or 4000m3 h rotational speed of fans Indoor 1380rpm outdoor 850rpm Non ducted air ro water units flow rates or Air to air units rotational speed of fans water flow rate and pressure difference Unit intended to discharge into double floor Not intended nominal flow rat
9. 511 2 Allthe tests were performedon the model FGR20 BNa M as representive 3 The samples are engineering samples without serial numbers Test item particulars sssssssss Class of temperature T1 TYDE Duct type Degree of protection Indoor unit IP20 Outdoor unit IP24 Supply Connection sese Type Y attachment Possible test case verdicts test case does not apply to the test object N A test object does meet the requirement P Pass test object does not meet the requirement F Fail T stlhg inei ei eene Date of receipt of test item sssssssssssss t 2013 05 15 Date s of performance of tests 2013 05 01 2013 05 13 General remarks This appliance is split type air conditioner which consist of one outdoor unit and one indoor unit The indoor unit is a wall mounted type air conditioner which is usually not accessible only for maintenance purpose It will be mounted 2 5 meters above the floor Cooling and heating modes are applied by reverse cycle method In the heating mode defrost operation may be applied The indoor unit is equipped with an infrared wireless battery powered remote control unit Model list Model Compressor model Indoor fan motor
10. C OF ZHUHAI TRF No EN14511 Report NO NTR100264 1 Page 4 of 27 e GR cc I LP EN 14511 Requirement Test Result Remark EN 14511 1 2011 This standard applies to factory made units that can be ducted factory made liquid chilling packages with integral condensers or for use with remote condensers factory made units of either fixed capacity or variable capacity by any means and air to air air conditioners which can also evaporate the condensate on the condenser side Packaged units single split and multisplit systems Single duct and double duct units This standard does not apply to Installations used for heating and or cooling of industrial processes The units having their condenser cooled by air and by the evaporation of external additional water see EN15218 In the case of units consisting of several parts this European Standard applies only to those designed and supplied as a complete package except for liquid chilling packages with remote condenser Part load testing of units is dealt with in EN 14825 According to EN 14825 2012 see appendix table EN 14511 2 2011 Indoor heat exchanger outdoor heat exchanger Indoor 20 DB WB C Outdoor 7 6 DB WB Standard Rating Condition for cooling mode Indoor heat exchanger outdoor heat exchanger Indoor 27 19 DB WB Outdoor 35 24 DB WB Application rating Condition for heating mode C Indo
11. O GRECE KP Report NO NTR20130090 Test Report No NTHR100264 1 Page 1 of 42 Applicant Name Gree Electric Appliances Inc of Zhuhai Jinji West Road Qianshan Zhuhai Guangdong 519070 P R China Test item Duct type Air Conditioner Identification FGR20 BNa M Serial No Engineering sample Receipt No RZ00319378 Date of receipt 2013 04 10 Testing location Gree Electric Appliances Inc of Zhuhai Jinji West Road Qianshan Zhuhai Guangdong 519070 P R China Test specification EN 14511 1 2 3 4 2011 Test Result The test items passed the test specification s aoo e ee Laboratory Test laboratory of Gree Electric Cm e Inc of Zhuhai GTL tested tested by 000000000000 reviewed revewedby ssid 5 15 HEN 2013 5 15 Chen Zancheng d pate Name Position Signature Name Position Signature me o Name Position Name Posiion Signature L Aspects Abbreviations P ass passed F ail failed N A z not applicable N T not tested This test report relates to the a m test sample Without permission of the test center this test report is not permitted to be duplicated in extracts This test report does not entitle to carry any safety mark on this or similar products TRF No EN 14511 Report NO NTR100264 1 Page 2 of 27 e GR cc LP EN 14511 Requirement Test Result Remark Summary of testing The appliance was tested according to EN 14
12. be set and the resulting external static pressure ESP measured If the ESP is lower than 30 Pa the air flow rate is ar decrease to reach this minimum value If the manufacturer s installation instructions state that the maximum allowable discharge duct length is less than 1m then the unit can be considered as a free delivery unit and be tested as a non ducted outdoor unit with an ESP of 0 Pa Output measurement for water brine to water Air to air brine and water brine to air units 4 4 2 1 Steady state conditions This condition is considered obtained and n Tem 0 3K maintained when all the measured quantities remain constant without having to alter the set values for a AFW 5 minimum duratuion of 1h with respect to the Indiv Tem 1K tolerances given in table 4 Periodic fluctuations of NOIV SEMA measured quantities caused by the operation of the AFW 10 regulation and control devices are permissible on condition the mean value of such fluctuations does SP 10 not exceed the permissible deviations listed in table 4 4 4 2 2 Measurement of heating capacity cooling capacity and heat recovery capacity For the output measurement it is necessary to record all the meaningful data continuously In the case of recording instruments which operate on a cyclic basis the sequence shall be adjusted such that a complete recording is effected at least once every 30s The output shall be measured in the steady state condition Th
13. cchange surfaces to minimise noise vibration or other adverse effects TRF No EN14511 Report NO NTR100264 1 Page 25 of 27 e GR cc I LP EN 14511 Requirement Test Result Remark Appended table Table 4 1 for EN14511 3 cooling and heating capacity EM FGR20 BNa M Test condition Inddor room Dry Wet C 20 Outdoor room Dry Wet C EC Testmethod method Calorimeter test method o test Calorimeter test method o Terme E 0125 098 pressure Cooling Heating Rated Power Rated Power Input KW indoor outdoor KW indoor outdoor 1 60 6 80 1 60 5 40 power Cooling Heating Declared Rated Capacity KW 20 00 22 00 Capacity Tested Sensible Cooling Capacity KW 15 82 NA Tested capacity KW 19 12 21 03 9 WM Tested Capacity divided by clared capacity limited 0 88 Compressor Only for inverter type 3Hz frequency Test EER COP divided by declared EER COP 0 93 limited 0 85 Does the air cooled condenser evaporate condensate PN Table 6 1 for EN14511 3 General information Test Date month year 2013 04 25 2013 04 27 oP Test institute Test laboratory of Gree Electric Appliances Inc of Zhuhai GTL Test location Gree Electric Appliances Inc of Zhuhai Jinji West Road Qianshan Zhuhai Guangdong 519070 P R China d Test method Calorimeter test method for energy saving test Free field over a reflecting plane method for sound power level test TRF No EN145
14. chever is the shortest A complete cycle consists of a heating period and a defrost period from defrost termination to defrost termination With this procedure the maximum duration of the data collection period is 4 h During defrost cycles plus the first 10 min following defrost termination data used in evaluating the integrated heating capacity and the integrated power input of the heat pump shall be sampled more frequently at equal intervals that span every 10 s or less When using the calorimeter room method these more frequently sampled data include all measurements required to determine the indoor side capacity For heat pumps that automatically turn off the indoor fan during a defrost cycle the integration of capacity shall continue while the indoor fan is off Test results Data to be recorded Data to be recorded for the capacity tests are given in table 6 and these data shall be the mean values taken over the period 4 5 2 Cooling capacity and heat recovery capacity calculation The cooling capacity and heat recovery capacities shall be determined from the set of cooling and heat recovery capacities recorded over the data collection period TRF No EN14511 Report NO NTR100264 1 Page 16 of 27 e GR cc I LP EN 14511 Requirement Test Result Remark 4 5 3 1 Steady state capacity test Poe An average capacity shall be determined from the set of heating capacities recorded over the 35min data collection p
15. consisting of a heat pump and a storage tank as a factory made unit water inlet and outlet temperature measurements shall be taken at the inlet and outlet of the tank respectively For water and brine the density in formulae 1 2 and 3 shall be determined in the temperature conditions measured near the volume flow measuring device Uncertainties of measurement The uncertainties of measurement shall not exceed the values specified in table 1 dry bulb temperature wet bulb temperature volume flow static pressure difference 5 Pa Ap lt 100 Pa or 5 Ap gt 100 Pa electric power 1 0 5 96 current t 0 5 t 196 TRF No EN14511 Report NO NTR100264 1 Page 9 of 27 e GR cc I LP EN 14511 Requirement Test Result Remark o qme oo y The test condition are given in EN14511 2 P If liquid heat transfer media other than water are N A used the specified heat capacity and density of such heat transfer media shall be determined and taken into consideration in the evalustion Table 4 states permissible deviations of the Mean Tem 0 3K measured values from the test conditions AF 3 596 Indiv Tem 1K AF 10 SP 10 4 4 1 2 Non ducted units For non ducted units the adjustable settings such as louvers and fan speed shall be set for maximum air flow For inverter type control units if the manufacturer indicates a speed of the fan different from the maximum one to set on the contr
16. cturer s instruction d At least half of the connecting linges shall be exposed outside conditions with the rest of the lines exposed to the inside conditions TRF No EN14511 Report NO NTR100264 1 Page 8 of 27 e GR cc I LP EN 14511 Requirement Test Result Remark Indoor units of multisplit system Single split system When testing a multisplit system in a calorimeter N A room the air flow rate and the external static pressure shall be adjusted separately for each one of the ducted indoor units When testing a multisplit system using the air enthalpy method the air flow rate and the external static pressure shall be adjusted separately for each indoor unit ducted or not In case of equipment with non ducted indoor units tested using the air enthalpy method the above requirement on ducted indoor units shall apply Measurements point Temperature and pressure measuring points shall be arranged in order to obtain mean significant either to have at least one sensor per square meter with not less than four measuring points and by restricting to 20 the number of sensors equally distributed on the free air surface or to use a sampling device It shall be completed by four sensors for checking uniformity if the surface area is greater than 1 m For control cabinet air conditioner the inlet temperature at the evaporator is measured instead of the temperature inside the control cabinet For units
17. e and external static for air and water Other tyoes of units nominal flow rates and Not intended external static pressure differences for air and water Sound characteristics sound pressure Indoor outdoor 56 0 65 0dB A level Electrical characteristics In accordance with EN60335 2 40 All the electrical characteristics required of En60335 2 40 are specified by the manufacturer the maximum starting current of the unit the total power input and current at the rate See the technical data sheet point excluding the starting period Reactive power factor at the rated point for N A units with a total power input greater than 10KW the power input of the fan and pump if Indoor fan motor 1200W outdoor fan motor 92W included in the units Operating range The limits of use temperature and flows Stated in manual whether there are devices fitted which do not Yes several protective devices provided in the product allow the unit to operate when these limits are exceeded the maximum inlet temperature permitted at the indoor heat exchanger when the unit is not operating for heating mode reqirements End of report TRF No EN14511
18. e data collection differs depending upon whether the heat pump s operation is stead state or transient LICHE iius KR 7089 The test room reconditioning apparatus and the heat pump under test shall be operated until the test tolerances specified in Table 4 are attained for at least 1 h except if a defrost occurs during this period in which case the test tolerances specified in Table 5 apply EN If a defrost occurs during the equilibrium period o IM then the test procedure described in 4 4 5 5 applies pA N A 4 4 5 3 Data collection period Data shall be sampled at equal intervals that span every 30 s or less except during defrost cycles as specified below The duration of measurement shall be not less than 70 min 4 4 5 4 General Test Procedure NA If a defrost occurs before the start of the data N A collection period or if the quantity T exceeds 2 5 96 during the data collection period the heating capacity test shall be designated a transient test see 4 4 5 5 Likewise if the heat pump initiates a defrost cycle during the equilibrium period or during the data collection period the heating capacity test shall be designated a transient test If the above conditions do not occur and the test N A tolerances specified in Table 4 are satisfied during both the equilibrium period and the data collection period then the heat capacity test shall be designated a steadystate test Steady state tests shall be terminated after a
19. e duration of measurement shall be not less than 35min Output measurement for cooling capacity of air to Air to air unit water and air to air units 4 4 3 1 Steady state conditions This condition is considered obtained and maintained When all the measured quantities remain constant without having to alter the set values For a minimum duration of 1 h with respect to the tolerances given in Table 4 TRF No EN14511 Report NO NTR100264 1 Page 11 of 27 e GREE Kp EN 14511 Requirement Test Result Remark Periodic fluctuations of measured quantities caused No period N A by the operation of regulation and control devices are permissible on condition the mean value of such fluctuations does not exceed the permissible deviations listed in table 4 4 4 3 2 Measurement of cooling capacity Poe EN Record all the meaningful data continuously UP At least once every 30s in case of recording instruments operate on a cyclic basis P Measured in the steady state condition Po Te Output measurement for heating capacity of air to air units with the air enthalpy method and of air to water units The test procedure consists of three periods a preconditioning period an equilibrium period and data collection period The duration of the data collection differs depending upon whether the heat pump s operation is steady state or transient Annex C gives a flow chart of the procedure and pictorially represents most
20. ed defrost termination data used in evaluating the integrated heating capacity and the integrated power inpu of the heat pump shall be sampled more frequently at equal intervals that span every 10s or For heat pumps that automatically cycle off the No defrost cycle happened indoor fan during a defrost the contribution of the net heating delivered and or the change in indoor side dry bulb temperature shall be assigned the value of zero when the indoor fan is off if using the indoor air enthalpy method If using the calorimeter test method the integration of capacity shall continue while the indoor fan is off The difference between the leaving and entering temperatures of the heat transfer medium at the indoor heat exchanger shall be measured Test procedure When a defrost cycle ends the No defrost cycle happened N A preconditioning period during the heating capacity test If the quantity AT exceeds 2 5 during the first 35min of the data collection period the heating capacity teat shall be designated a transient test If the above conditions do not occur and the test tolerances specified in Table 2 are satisfied during both the equilibrium period and the first 35 min of the data collection period then the heat capacity test shall be designated a steady state test Steady state tests shall be terminated after 35min of data collection Test procedure When a defrost cycle does not end No defrost cycle happened the precond
21. er than 10KW power input of fan and pump if included in the units Operating range The manufacturer shall specify limits of use temperatures and flows whether there are devices fitted which do not allow the unit to operate when these limits are exceeded Instructions If not already required by other standards the manufacturer shall provide the information as described If the unit uses water in the hest exchangers specify Air to air the water capacity contained in the unit and specify either the constructional materials of the heat exchangers or the water quality If used specify the type of brine and the Air to air concentratuion into any othert liquid Specify the type of oil to be used in the compressor Compressor SH090A4ALC Oil FV 50S Additional heating devices when integral to the unit No additional heating element The manufacturer shall specify the type and location of additional heating devices and their control and safety devices Control and sefety The manufacturer shall B E i Ce E UR functional unit control and safety device and M specifying their type EB m TRF No EN14511 Report NO NTR100264 1 Page 24 of 27 e GR cc I LP EN 14511 Requirement Test Result Remark State the funcutions achieved by the control and safety devices provided with the unit and specify when applicable their provision for adjustment and the method by whic
22. eriod For equipment where one or more complete cycle N A occurs during the data collection period the following shall apply A The average heating capacity shall be determined N using the integrated capacity and the elapsed time corresponding to the total number of complete cycles that occurred over the data collection period For equipment where no complete cycle occurs during the data collection period the following shall apply The average heating capacity shall be determined by using the integrated capacity and the elapsed time corresponding to the total data collection period 4 5 4 Effective power input calculation 4 5 4 1 Steady state test An average electric power input shall be determined from the integrated electrical power over the same data collection period than the one used for the heating cooling capacity or heat recovery capacity calculation 4542 Transient with defrst ydo Tw An average electric power input shall be determined N A on the basis of the integrated electrical power and the time corresponding to the total number of complete cycles during the same data collection period as the one used for the heat capacity calculation 4 5 4 3 Transient without defrost cycle PNY An average electric power input shall be determined N A on the basis of the integrated electrical power and the time corresponding to the same data collection period as the one used for the heat capacity calculation
23. evices which ensure that the unit suffers no damage when the operating limits of use indicated by the manufacturer are exceeded and remains capable of operating when coming back within these limits A safety device that does not automatically reset may trip provided that a warning device is filled The manufacturer shall indicate any safety devices provided and their operating conditions according to 7 2 3 Shutting off the heat transfer medium flows To check the correct operating of the safety devices onthe unit the following faults shall be simulated consecutively The unit shall have attained steady state in the standard rating conditions according to Tables 3 to 23 of EN14511 2 2011 for 30min before every fault is simulated Each fault simulated shall be maintained for at least 1h a Shutting off the heat transfer medium flow at the outdoor heat exchanger b Shutting off the heat transfer medium flow at the indoor heat exchanger The unit shall suffer no damage and shall remain capable of operating after restoration of the flow rates A safety device that does not automatically reset may trip provided that a warning device is fitted For units with defrosting system an additional test will be conducted at the test conditions specified in Table 4 by shutting off the heat transfer medium flow at the indoor heat exchanger at the beginning of the defrosting phase the saturated temperature corresponding to the pressure mea
24. h the safety devices are reset Provide specifivations for any control or safety devices necessary to ensure correct operation of the unit but which are not provided with the unit Specify any limitation to the use of the rest of the installation Instructions for installation Ls The manufacturer shall specify in particular the required location conditions whether units are See the user manual to be installed outside or in a weather proof enclosure or in a heated space requirements of physical layout access and See the user manual clearance Requirements for the electrical liquid air and See the user manual refrigerant connections to be made on site The location of warning and tripping devices See the user manual Special indications for units usoing soil sea water Air to air ground water or surface water specify any materials which are in contact with the water or with the brine Instruction for maintenance See the user manual The manufacturer shall state See the user manual content and frequency of rountine maintenance See the user manual operations to be performed by the user content and frequency of maintenance and See the user manual inspection operations which shall be performed bu a specilalist The installation precautions tobe taken to ensure See the user manual in particular correct circulation of the heat transfer media water draining cleaniness of heat e
25. itioning period during heat capacity test TRF No EN14511 If the heat pump initiates a defrost cycle during the equilibrium period or during the first 35min of the data collection period the heating capacity test shall be designated a transient test Report NO NTR100264 1 Page 13 of 27 e GRCC LP EN 14511 Requirement Test Result Remark If the heat pump initiates a defrost cycle during the N A equilibrium period or during the first 35mm of the data collection period the heating capacity test shall be restarted as specified If the quantity AT exceeds 2 5 any time during N A the first 35min of the data collection period then the heating capacity test procedure shall be restarted as specified in 4 4 4 6 3 Prior to the restart defrost cycle shall occur This N A defrost cycle may be manually initiated or delayed until the heat pump initiates an automatic defrost If either 4 4 4 6 1 or 4 4 4 6 2 apply then the restart N A shall begin 10min after the defrost cycle terminates with a nes equilibrium period of one hour This second attempt shall follow the requirements of N A 4 4 4 3 and 4 4 4 4 and the test procedure of 4 4 4 5 If the conditions specified in 4 4 4 6 1 or 4 4 4 6 2 do N A not occur and the test tolerances specified in Table 4 are satisfied during both the equilibrium period and the first 35min of the data collection period then the heat capacity test shall be designated a steady state test Steady
26. nit is N A not an intergral part of the unit an intergral part of the unit M p MEN Heating recovery capacity No heating recovery The heat recovery capacity of air to water water to water heat pumps and liquid chilling packages by the directed method Power input of fans for units without duct connection The fan motor absorbed power was included into the effective power absorbed by the unit Power input of fans for units with duct connection With no duct connection Fanis the inergral part of uni m Fan is not the intergral part of unit pL TRF No EN14511 Report NO NTR100264 1 Page 6 of 27 e GR cc I LP EN 14511 Requirement Test Result Remark Power input of liquid pumps No liquid pumps 4 2 Test apparatus Arrangement of the test apparatus The test apparatus shall be designed in such a way that all requirements on adjustment of set values stability criteria and uncertainties of measurement according to this European Standard can be fulfilled 42 12 Test room forthe air side The size of the test room shall be selected so that The velocity of the air flows any resistance to air flow at the air inlet and air through the room at the air outlet of the tested unit is avoided inlet and air outlet do not exceed 1 5 m s when the Any direct heat radiation by heating units in the test test object is switched off room onto the unit or the temperature measuring The air inlet or air outlet point shall be
27. ol device for a given rating condition then this speed shall be used EC NN NNNM The volume flow and pressure difference shall be N A related to srandard air and with dry evaporator The air flow rate given by the manufacturer shall be N A converted into standard air condtions The air flow rate setting shall be made when the fan only is operating at standard air conditions The rated air flow rate given by the manufacturer N A shall be set and resulting external static pressure measured IM If the ESP is lower than the minimum value given in Table 2 or Table 3 the air flow rate is decreased to reach this minimum value If the ESP is greater than twice the minimum value given in Table 2 or Table 3 the air low rate is increased to reach twice this minimum value If the ESP is greater than the minimum value given N A in Table 2 or Table 3 but not greater than twice this minimum value then keep this ESP ooo f Units ducted on the outdoor heat exchanger The volume flow and the pressure difference shall N A be related to standard air and with dry heat exchanger TRF No EN14511 N A Report NO NTR100264 1 Page 10 of 27 e GR cc I LP EN 14511 Requirement Test Result Remark The air flow rate given by the manufacturer shall be converted into standard air conditions The air flow rate setting shall be made when the fan only is operating The rated air flow rate given by the manufacturer shall
28. oling or heating mode are assembled in one indoor room The outdoor unit shall be installed in the other room All units operating in the heating mode shall be connected to a common plenum all units operating in the cooling mode shall be connected to another common plenum both in accordance with the requirements established in annex B The heat recovery test shall be carried out with all N A operating indoor units For ducted indoor units the individual external static N A pressure of each indoor unit is set by adjusting a damper located in the duct length connecting the discharge area of the unit to the common plenum TRF No EN14511 Report NO NTR100264 1 Page 18 of 27 e GR cc I LP EN 14511 Requirement Test Result Remark Test results are recorded and expressed as N A specified in 4 5 The references of the indoor units operating in N A cooling mode and of the indoor units operating in heating mode shall be specified Test report should at least contain Po a See appended test table b test institute c test location d test method e test supervisor f test object designation Type serial number name of the manufacturer year of initial installation g typen of refrigerant h mass of refrigerant i properties of fluids j reference to this European Standard Additional information given on the rating plate shall New unit use be noted and any other information relevant for the test Particularly it
29. or heat exchanger outdoor heat exchanger C TRF No EN14511 Report NO NTR100264 1 Page 5 of 27 e GR cc I LP EN 14511 Requirement Test Result Remark aM Application rating Condition for cooling mode PN EE Indoor heat exchanger outdoor heat exchanger ae i CC EN 14511 3 2011 ar memems S e ara Peang eea e EN Perr a calorimeter room or by the air enthalpy method The heating capacity of air to water water to water Air to air heat pump N A heat pumps and liquid chilling packages by the directed method The heating capcacity should be corrected for the heat from the fan or pump The fan or pump at the indoor heat eachanger is an The power of the fan is intergral part of the unit included into the total power input The fan or pump at the indoor heat eachanger is The fan at the indoor unit is not an intergral part of the unit an intergral part of the unit Cooling capcacity determined by measurements on By calorimeter room a calorimeter room or by the air enthalpy method The cooling capacity of air to water water to water heat pumps and liquid chilling packages by the directed method The cooling capcacity should be corrected for the heat from the fan or pump NE NE i The fan or pump at the indoor heat eachanger is an The power of the fan is intergral part of the unit included into the total power input The fan or pump at the indoor heat eachanger is The fan at the indoor u
30. rd rating condition at which it is measured according to tables 3 to 15 of EN14511 2 2004 d heating cooling capacity in kilowatts with two digits after the decimal comma but not more than 3 significant figures at the test condition given in item C of clause 5 cooling capacity in kilowatts with one digit after the decimal comma but more than 3 significant figures at the test condition given in item c of clauses Further information may be provided with regard to rating only the other rating conditions given in tables 3 to 23 of EN14511 2 2011are to be used Technical data sheet See appended table 6 for EN14511 4 61 General description D ooo 2 Sound characteristics PO The manufacturer shall provide the sound power Declared on the name plate level and the corresponding test method according to EN 12102 Electrical characteristics Le The manufacturer shall specify the electrical the characteristics in accordance with EN 60035 2 40 or EN 60204 1 as applicable and maximum starting current of the unit as defined in EN 61000 3 11 total power input and current at the rated See the name plate point excluding the starting period TRF No EN14511 N A B e for control cabinet air conditioners the sensible Report NO NTR100264 1 Page 23 of 27 e GR cc I LP EN 14511 Requirement Test Result Remark reactive power or power factor at the rated N A point for units with a total power input great
31. sured at the suction of the compressor shall not have decreased by more than 2K c Shutting off the heat transfer medium flow at the heat recovery heat exchanger where applicable TRF No EN14511 Report NO NTR100264 1 Page 21 of 27 e GR cc I LP EN 14511 Requirement Test Result Remark Complete power supply failure lasting approximately 5s shall be simulated The unit shall have attained steady state conditions before the fault simulation at the standard rating condition according to Table 3 to 15 of EN 14511 2 2011 The unit has to restart automatically within 30 min When the manufacturer states that the unit does notautomatically restart fault detection is necessary The unit is checked for any damage sustained during the test and if any safety devices have operated at the test In heating mode draining of condensate including that formed on the enclosure shall be made correctly when operating at the standard rating conditions given in Tables 3 to 23 of EN 14511 2 2011 In cooling mode draining of condensate including that formed on the enclosure shall be made correctly when operating at conditions given in Table 5 During the test of 4h no condensed water shall drip run or blow off the unit except through the drain For indoor units drain holes shall be provided with suitable pipe connection the minimum diameter of which shall be 12mm At least three successive frosting defrosting cycles shall be repeated
32. t least 70 minutes of data collection Oooo fo 4 4 5 5 Test procedure for transient tests When in accordance with 4 4 5 4 a heating N A capacity test is designated a transient test the following adjustments shall apply TRF No EN14511 Report NO NTR100264 1 Page 15 of 27 e GRCC LP EN 14511 Requirement Test Result Remark To constitute a valid transient heating capacity tests the test tolerances specified in Table 5 shall be achieved during both the equilibrium period and the data collection period As noted in Table 5 the test tolerances are specified for two sub intervals Interval H consists of data collected during each heating interval with the exception of the first 10 min after defrost termination Interval D consists of data collected during each defrost cycle plus the first 10 min of the subsequent heating interval All data collected during each interval H or D shall be used to evaluate compliance with the Table 5 Data from two or more H intervals or two or more D intervals shall not be combined and then used in evaluating Table 5 compliance Compliance is based on evaluating data from each interval separately The data collection period shall be extended until 3 hours at least have elapsed and until a full number of complete cycles have elapsed except if the medium time interval for a full cycle is greater than 2h in which case the data collection period shall be of one full cycle only or 4h whi
33. tive devices after the shut down period of 3 min the unit shall After the shut down period of restart automatically no more than 5 min after 3 min the unit can restart restarting of the compressor automatically The unit motor shall operate again continuously The unit can operate for the rest of the second hour without tripping of the continuously without any trip motor overloads protective devices After the unit has operated for 6 h at the conditions Condition indoor 21 15 stated in Table 3 and after the last freeze up cycle has completed the following requirements shall be outdoor 21 15 C fulfilled Operate for 6 h no ice shall have accumulated on the evaporator no water shall drip or be blown off the unit into the room 4 2 3 2 Water cooled units After the unit has operated for 6h at the conditions stated in Table 3 the following requirements shall be fulfilled air flow through the unit shall not have dropped N A by more than 596 NOTE It shall be assured that the air flow through N A the unit is not adjusted during the test by some automatic control device TRF No EN14511 Report NO NTR100264 1 Page 20 of 27 e GR cc I LP EN 14511 Requirement Test Result Remark the water temperature difference through the unit N A shall not have dropped by more than 30 If operating outside the temperature range can cause damage to the unit it shall be provided with safety d
34. without running in progressively deteriorating average performances There shall not be growth of ice in and around the drip tray Other requirements Components in air handling systems such as fans filters heat exchangers etc shall be easily accessible and resistant for cleaning purposes recommended by the manufacturer For air ae air and air to water units the functioning of any defrosting system shall be verified under any one of the application rating conditions with an outdoor air temperature of 2 1 C see Table 3 Tables 12 to 15 and Table 19 of EN 14511 2 2011 where frosting occurs TRF No EN14511 Report NO NTR100264 1 Page 22 of 27 e GREE Kp EN 14511 Requirement Test Result Remark Each unit shall have a durable permanently fixed Label attached on indoor and rating plate that is easily readable or accessible outdoor unit when the unit is in position for use bearing at least the following information in addition to information required by safety standards In the case of units consisting of several parts which can be made by different matching only items a and b are to be indicated where item b applies to each part Items c and d depended on the considered matching and shall be indicated in the manufacturer s data sheet a manufacturer or supplier ier b manufacturer s model designation and serial number C the cop and or EER to three significant figures and the standa
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