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AERMEC RTE 480, Руководство по выбору и установке, Страница: 1 / 44

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 1102. 6180753_01

UNITA’ ROOF TOP R410A - 

Manuale tecnico - installazione - manutenzione

RTE

480-800

GB

Содержание RTE 480

Страница 1: ...1102 6180753_01 UNITA ROOF TOP R410A Manuale tecnico installazione manutenzione RTE 480 800 GB ...

Страница 2: ......

Страница 3: ...t power 19 Correction coefficient for flow rates different from the nominal one 20 Variations in the total yield with changing humidity levels 20 Table showing output of water operated heating coils 21 Technical data of heating modules Gxxx 22 Dimensional diagrams 23 Cooling circuit diagram 29 List of pressure equipment Directive PED 97 23 EC 31 Safety 31 Installation and use of the unit 32 First ...

Страница 4: ...l n 1115 via A Scarsellini 13 20161 Milano certificato n 20 del 10 02 2003 has been evaluated according to the A1 procedures with controls carried out by PASCAL n 1115 company address A Scarsellini 13 20126 Milan certificate n 20 dated 10 02 2003 et a été vérifiée selon la procédure A1 par l organism Società Consortile PASCAL a r l n 1115 via A Scarsellini 13 20161 Milano certificat n 20 date 10 0...

Страница 5: ... manual as they quickly draw attention to risks that can t be either avoi ded or sufficiently limited with the adop tion of protective means and measures GENERAL DANGER SIGNS Carefully observe all indications at the side of the pictogram The non obser vance of the indications could cause hazar dous conditions with possible injury to the operator and to the user in general VOLTAGE DANGER SIGN Caref...

Страница 6: ... 2 FT7 rooftop unit with flat G3 pre filters and F7 rigid bag filters EN779 fig 3 SM2 rooftop unit with 2 ways mixing box side lower intake 1 fig 4 SM3 rooftop unit with 3 ways mixing box with actuators and free cooling for the temperature fig 7 REC rooftop unit with plate heat recove ry unit with recirculation damper and intake fan The air air heat recovery unit is of the static plate type with c...

Страница 7: ...h metal anti intrusion grilles Treatment fan unit Centrifugal fan with double intake and for ward curved blades for higher efficiency and less noise statically and dynamically balan ced activated by three phase electric motors joined with trapezoidal belts and pulleys that can be adjusted at variable steps Load bearing structure The construction form for the air treatment side is sandwich type pan...

Страница 8: ... O A 1 C O A D N G 5 8 4 S R 5 8 4 S R 5 8 4 S R D N G 0 N A C H 0 N A C L 0 N A C IDH1 4 IDL1 10 NO1 3 NO4 12 AI5 8 AI1 4 AO1 4 COM1 COM2 Power supply 1 2 3 1 2 Control system MODEL 2 Consists of 16 analogical inputs 8 for the tempe rature 8 configurable 22 digital inputs 14 low voltage 8 low or high voltage 20 digital outputs 17 SPST 3 SPDT 4 analogical outputs individually con figurable 4 20 mA...

Страница 9: ... CATION AND POST HEATING The check will force the compressors to work to dehumidify the air until it reaches the set humidity value If the water or elec tric coil is present it will be possible to manage the post heating as well Possibility of combining with the PUC accessory humidification contact SCSR Recirculation damper for SMP mixing box SRP Recirculation damper for SMP mixing box and modulat...

Страница 10: ...o o o o o CF only with Gxxx o o o o o o PF o o o o o o RUB o o o o o o VT o o o o o o 1 The right or left direction refers to the direction of the air flow inside the treatment sections standard o optional not available Hot water coil data BTR accessory RTE model 480 530 600 700 800 Heating capacity kW 224 236 247 250 259 Number of rows no 2 2 2 2 2 Water flow rate l h 19 330 20 340 21 310 21 600 ...

Страница 11: ...0 84400 80600 Evaporator Number of rows F no 3 4 4 4 4 Energy indicators E E R F 2 7 2 8 2 9 2 9 2 8 Air handling section Fan Type F Centrifugal blades forwards Nominal air flow rate F m3 h 26500 29500 31500 35000 38500 Minimum air flow rate F m3 h 22500 25000 26800 29800 32700 Maximum air flow rate F m3 h 30500 34000 36300 40300 44300 Number F no 1 1 1 1 1 Total installed power F kW 7 5 9 0 11 0 ...

Страница 12: ...6 64 1 Fans Number per installed power H no kW 4 2 5 4 2 5 4 2 5 4 2 4 2 Air flow rate H m3 h 74600 72400 69200 84400 80600 Evaporator Number of rows H no 3 4 4 4 4 Energy indicators E E R H 2 5 2 8 2 8 2 8 2 7 C O P H 3 1 3 4 3 4 3 1 3 1 Air handling section Fan Type H Centrifugal blades forwards Nominal air flow rate H m3 h 26500 29500 31500 35000 38500 Minimum air flow rate H m3 h 22500 25000 2...

Страница 13: ...F A m3 h 72 400 69 200 67 400 Evaporator Number of rows F A no 3 4 4 Energy indicators E E R F A 2 9 3 1 3 3 Air handling section Fan Type F A Centrifugal blades forwards Nominal air flow rate F A m3 h 26500 29500 31500 Minimum air flow rate F A m3 h 25000 26800 22500 Maximum air flow rate F A m3 h 30500 34000 36300 Number F A no 1 1 1 Total installed power F A kW 7 5 9 0 11 0 Effective pressure w...

Страница 14: ...heating mode H A kW 31 2 33 8 40 5 Fans Number per installed power H A no kW 4 2 5 4 2 5 4 2 5 Air flow rate H A m3 h 72400 69200 67400 Evaporator Number of rows H A no 4 4 4 Energy indicators E E R H A 2 8 3 3 2 C O P H A 3 3 3 5 3 4 Air handling section Fan Type H A Centrifugal blades forwards Nominal air flow rate H A m3 h 26500 29500 31500 Minimum air flow rate H A m3 h 25000 26800 22500 Maxim...

Страница 15: ... 59800 Evaporator Number of rows F L no 4 4 4 4 4 Energy indicators E E R F L 2 6 2 9 3 1 2 9 2 6 Air handling section Fan Type F L Centrifugal blades forwards Nominal air flow rate F L m3 h 26500 29500 31500 35000 38500 Minimum air flow rate F L m3 h 22500 25000 26800 29800 32700 Maximum air flow rate H m3 h 30500 34000 36300 40300 44300 Number F L no 1 1 1 1 1 Total installed power F L kW 7 5 9 ...

Страница 16: ... 1 Fans Number per installed power H L no kW 4 2 5 4 2 5 4 2 5 4 2 4 2 Air flow rate H L m3 h 57800 55400 51800 63200 59800 Evaporator Number of rows H L no 4 4 4 4 4 Energy indicators E E R H L 2 5 2 8 3 2 8 2 6 C O P H L 3 1 3 4 3 3 3 2 9 Air handling section Fan Type H L Centrifugal blades forwards Nominal air flow rate H L m3 h 26500 29500 31500 35000 38500 Minimum air flow rate H L m3 h 22500...

Страница 17: ...unit with DCPR high temperature version standard and low noise units Summer operation To dry bulb air temperature at external heat exchanger intake Ta wet bulb air temperature at internal heat exchanger intake Winter operation heat pump unit with DCPR standard and low noise units Sound data Standard and high temperature version A RTE Total noise levels Octave band Hz Lp tot Lw tot 63 125 250 500 1...

Страница 18: ... elec trical input power in conditions other than nominal are obtained by multi plying the nominal values in the techni cal data tables by the respective correc tion coefficients Cft Cfs and Cpa Te C Temperature of air to be treated d b 50 R H C Key Cft Total cooling capacity coefficient Cfs Sensible cooling capacity coefficient Cpa Input power coefficient Tav 01 Te Outside air temperature C d b d...

Страница 19: ...e respective correction coefficients Cpt Cpa The return is intended net of the defro sting cycles Variations in the heating capacity and input power Cpt D b outside air temperature C Key Cpt Heating capacity coefficient Cpa Input power coefficient d b dry bulb T Temperature of air to be treated d b Outside air tem perature on X axis C 8 6 4 2 0 2 4 6 8 10 12 14 16 D B temperature C 8 6 4 2 0 2 4 6...

Страница 20: ... flow rates different from the nominal one for hea ting capacity W Wn 0 8 0 9 1 1 1 1 2 Cpt 0 974 0 987 1 1 014 1 027 Key Cft Total cooling capacity multiplication coefficient Cfs Sensible cooling capacity multiplication coefficient Cpt Heating capacity multiplication coefficient Variations in the total yield with changing humidity levels The table allows you to obtain the multiplication coefficie...

Страница 21: ...am gives a summary of the working data of the water operated hea ting elements for all sizes of unit From the first diagram it is possible to obtain the correction coefficients for the water operated heating elements to be applied to the nominal data on page 10 4 4 4 Corrections for pressure drops and flow rate with glycol water FcGDpC Pressure drop correction factor FcGQC Flow rate correction fac...

Страница 22: ...l heating capacity kW 31 5 93 4 46 3 145 55 7 197 Condensate produced l h 2 6 3 9 4 9 NOx mg kWh 37 43 39 Diameter of gas connection UNI ISO 7 1 1 M UNI ISO 7 1 1 M UNI ISO 7 1 1 M Diameter of intake discharge pipes mm 100 100 130 130 130 130 Pressure available for flue gas dischar ge Pa 120 100 140 Minimum working temperature C 15 15 15 Power supply V Hz 230 50 230 50 230 50 Category II 2H 3B P P...

Страница 23: ...3 pre filter F7 bag filters F7 bag filters optional hot water coil optional hot water coil SM2 SM2 Single block rooftop unit Single block rooftop unit 2 ways mixing box side lower 2 ways mixing box side lower intake optional actuator intake optional actuator G4 filters G4 filters optional hot water coil optional hot water coil SM2 FT7 SM2 FT7 Single block rooftop unit Single block rooftop unit 2 w...

Страница 24: ...h 3 ways mixing box with intake fan with variable step intake fan with variable step pulley pulley modulating actuators for all the modulating actuators for all the dampers modulating spring dampers modulating spring actuators for external damper actuators for external damper as accessory as accessory Gxxx SMP Gxxx SMP Gxxx FT7 Gxxx FT7 SM3 FT7 SM3 FT7 fig 6 fig 6 fig 7 fig 7 fig 8 fig 8 fig 9 fig...

Страница 25: ...tors for all the dampers modulating spring actuators for external damper as accessory double differential pressure switch for dirty filters as acces sory REC FT7 REC FT7 fig 11 fig 11 fig 12 fig 12 fig 13 fig 13 fig 14 fig 14 8200 RTE 480 530 600 9170 RTE 700 800 8680 RTE 480 530 600 9170 RTE 700 800 6915 RTE 480 530 600 9305 RTE 700 800 7395 RTE 480 530 600 9305 RTE 700 800 SMP Gxxx FT7 SMP Gxxx ...

Страница 26: ...7 SM3 Gxxx FT7 REC Gxxx REC Gxxx REC Gxxx FT7 REC Gxxx FT7 fig 15 fig 15 fig 16 fig 16 fig 17 fig 17 fig 18 fig 18 8365 RTE 480 530 600 10020 RTE 700 800 8840 RTE 480 530 600 10020 RTE 700 800 8910 RTE 480 530 600 11030 RTE 700 800 9390 RTE 480 530 600 11300 RTE 700 800 ...

Страница 27: ... T4 Intake air recirculation below Intake fresh air rear RTE 480 560 600 700 800 with 2 ways mixing box SM2 T5 Intake air recirculation right side left side fresh air intake T6 Intake air recirculation left side right side fresh air intake Fresh Air Recirculation Air 4 N B the rainproof casings are optional Recirculation damper is optional if foreseen is internally positioned Renewal damper is eve...

Страница 28: ...e air conditioned RTE 480 560 600 700 800 with heat recovery unit Heat recovery unit fitted with intake fan with variable pitch pulley G4 flat filters on the external air mesh modulating actuators for all the dampers modulating spring actuators for external damper as accessory double differential pressure switch for dirty filters as acces sory In free cooling mode the expelled air leaves the expul...

Страница 29: ...condenser CP1 scroll type compressor CP2 scroll type compressor CP3 scroll type compressor CP4 scroll type compressor EV evaporator F drier filter HP1 high pressure switch HP2 high pressure switch LI liquid indicator RL liquid tap optional RP force tap optional TPA high pressure transducer TPB low pressure transducer VC service valve VE thermostatic expansion valve VS solenoid valve VSH high press...

Страница 30: ...essor CP3 scroll type compressor CP4 scroll type compressor EV evaporator F drier filter HP1 manual reset high pressure switch HP2 manual reset high pressure switch LI liquid indicator RL liquid receiver RV reverse cycle valve TPA high pressure transducer TPB low pressure transducer VC service valve VEF thermostatic expansion valve sum mer operation VEH thermostatic expansion valve winter operatio...

Страница 31: ...tion start up shutdown and main tenance of the machine must be carried out in accordance with that stipulated in the techni cal documentation of the product and in such a manner that no hazardous situations are ge nerated Risks that were impossible to elimi nate during the design phase are indicated in the following table Safety CONSIDERED PART RESIDUAL RISK METHOD PRECAUTION Heat exchanger coil s...

Страница 32: ...roved to sup port the weight of the unit and ensure they are well fixed to the upper frame and the lifting eyebolts The safety closures must guarantee that the belts will not slip out of their housing The hook up point of the lifting frame must be on the vertical of the centre of gravity The positioning can be carried out using two pallet trucks one for each side of the section and preferably on t...

Страница 33: ...ction of the cables must be in line with the upstream safety system setting and must take into account all influen cing factors temperature type of insula tion length etc it is very important that the earthing connections are carried out with the ma ximum care check the type of power supply which must be three phase the installer is responsible for sizing the power supply line on the basis of the ...

Страница 34: ...r Technical department for the choice of suitable protections there are no leaks of refrigerant using a leak detector if necessary WARNING Before starting check that all the clo sing panels of the unit are in place and fixed with the appropriate screws System loading and drai ning During the winter and only if the water operated coil is present when the system is idle the water in the heat exchang...

Страница 35: ...must not be greater than 3 A greater variation will annul the guarantee EXAMPLE R S 397 V S T 406V R T 395 V average of the values 397 406 395 3 399 3 V percentage difference 406 397 399 3 x 100 2 25 406 395 399 3 x 100 2 75 397 395 399 3 x 100 0 5 Preliminary checks cooling circuit section Visually check the integrity of the va rious cooling circuit components Make sure the level of the lubricati...

Страница 36: ... frame of the unit using self threading screws arrange an earth cable that acts as a bridge on the vibration damper joint to guarantee the equipotential con nection between the ducts and the unit before bends branches etc arrange the supply ducts with a straight part of a length at least 2 5 times the shorter side of the ducts A to avoid drops in the fan performance levels ensure the ducts does no...

Страница 37: ...ensation coils These must be clean to guarantee a good heat exchange Possible dirt that has built up on their surfaces due to the movement of the air must therefore be removed Remove pieces of paper leaves etc and clean the fins with an air jet To avoid damaging the aluminium fins the air jet must be directed at right angles to the coil surface The cleaning operations must be carried out with the ...

Страница 38: ...p surface Important safety information The machine must not exceed the pres sure and temperature limits indicated in the table given in the paragraph Operating limits Correct operation is not guaranteed following a fire before restarting the machine contact an authorised assi stance centre The machine is fitted with safety valves which in the event of excessive pressu re can discharge the high tem...

Страница 39: ...arried out by a refrigeration expert and eliminate them Top up the system carried out by a refrigeration expert 2 INSUFFICIENT REFRIGERATING PERFORMANCE 1 Lack of refrigerant The cooling circuit functions cor rectly but with insufficient perfor mance See 1 6 2 Excessive environment temperature See 2 1 Avoid the circulation of air on the condenser Improve the flow of fresh air 3 ABNORMAL NOISE 1 Vi...

Страница 40: ...ES 1 Defective compressor The compressor does not start Replace the compressor 2 A safety device does not give its consent See 6 1 See points 5 and 6 3 Defective connection or contacts open See 6 1 Check the voltage and close the contacts 4 Power circuit open See 6 1 Check the cause of the safety devices intervention close the automatic of the compressor 5 Compressor contactor de energised See 6 1...

Страница 41: ...NOTES ...

Страница 42: ...NOTES ...

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Страница 44: ...MEC S p A reserves the right to introduce at any time whatever modifications are deemed necessary for product improvement 37040 Bevilacqua VR Italien Via Roma 996 Tel 39 0442 633111 Telefax 39 0442 93730 39 0442 93566 www aermec com carta reciclata recycled paper papier recyclé recycled papier ...

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