Related Manuals for AERMEC RTE Series
Summary of Contents for AERMEC RTE Series
- Page 1 ROOF-TOP UNITS R410A - Manual selection, installation and maintenance 0510. 6180894_00...
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Page 3: Table Of Contents
Index General norm Identification and description of unit Drive configuration Main components Description of components Regulation system Accessories Tecnical data Operating limits Cooling capacity and total input power Thermal capacity and total input power Heating coil Pressure drop Variation of the motor RPM List of pressure equipment - Directive PED 97/23 CE Drowings refrigerators Sound data... -
Page 4: General Norm
Roof-top units - RTE series- General norms This manual is an integral situations that cannot be avoided or The warranty is not valid when: part of the documentation sufficiently limited by using measures • the services and the repairs have enclosed with the unit. -
Page 5: Identification And Description Of Unit
Roof-top units - RTE series- Identification and description of unit The RTE rooftop units are identi- tion of the air. WARNING: Pay special attention to fied by means of a product identifica- • The room noise level is maintained the conditions during installation and... -
Page 6: Drive Configuration
Roof-top units - RTE series- Drive configuration Field 1, 2, 3 Field 4, 5, 6 025 - 030 040 - 050 080 - 090 100 - 150 Field 7 Version Cooling only Heat punp Field 8 (1) Power supply °... -
Page 7: Main Components
Roof-top units - RTE series- Field 18 VOC air quality probe VOC air quality probe Remote alarm (standard) Provision for installation of fire alarm (standard) Provision for installation of smoke detector (standard) Field 19 Remote panel Remote panel Super visor... -
Page 8: Description Of Components
Roof-top units - RTE series- Description of component Refrigerant circuit BY-PASS SOLENOID VALVE (heat pump only) COMPRESSOR By-passes the thermostat valve during the Hermetic scroll compressors, equipped defrosting cycle. with a crankcase heater as standard acces- COOLING CIRCUIT SAFETY VALVE sory. -
Page 9: Regulation System
Roof-top units - RTE series- Regulation system The structure of the microprocessor openominal regulator includes: • one or two microprocessor-dedicated BASE CARDS for the executions of the regulation program. The base card is equipped with display, keyboard and LEDS to program the control parameters... -
Page 10: Accessories
Roof-top units - RTE series- Accessories SM - TWO-WAY MIXING BOX ry on the follow compatibility table. - PCU accessory (Humidification con- tact) only with three-way mixing Including dampers actuators and wea- TP - PRESSURE TRANSDUCERS box. therproof hoods. Standard on all models in heat pump PUC - HUMIDIFICATION CONTACT version. - Page 11 Roof-top units - RTE series- ACCESSORIES COMPATIBILITY TABLE Available accessories Mod. • • • • • • • • • SM3P • • • • • • • • • SM3I • • • • • SCSM • • •...
- Page 12 Roof-top units - RTE series- Cooling only F (standard) R 410A 025F 030F 040F 050F 080F 090F 100F 150F 200F 10,5 12,4 15,7 18,5 23,6 27,9 37,1 45,2 52,3 Cooling capacity 10,1 11,9 15,5 18,1 24,1 30,7 34,0 Sensible nominal cooling capacity...
- Page 13 Roof-top units - RTE series- Heats pump H (standard) 025F 030F 040F 050F 080F 090F 100F 150F 200F Total nominal cooling capacity 10,4 12,3 15,4 18,4 23,6 27,6 36,7 44,7 51,8 11,9 15,4 18,5 25,5 29,2 34,3 Sensible nominal cooling capacity 10,7 12.2...
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Page 14: Operating Limits
Roof-top units - RTE series- Operating limits In the standard configuration, the Winter operation (heat pump) Summer operation units are not suitable for installation in places with saline atmospheres. t ext (°C) Maximum limits for water flow rate to the heat echanger are shown in the pressure drop graph. -
Page 15: Cooling Capacity And Total Input Power
Roof-top units - RTE series- Cooling capacity and total input power The cooling capacity and electrical input power in TABLE1 CORRECTIVE COEFFICIENTS FOR COOLING conditions other than the nominal conditions are CAPACITY AND INPUT POWER obtained by multiplying the nominal values (Pf, Pa) by the respective corrective coefficients (Cf, Ca). -
Page 16: Thermal Capacity And Total Input Power
Roof-top units - RTE series- Thermal capacity and total input power TABLE2 CORRECTIVE COEFFICIENTS FOR HEATING The heating capacity and the absorbed electric power in CAPACITY AND ABSORBED POWER FOR H conditions either than the nominal ones, can be obtai-... -
Page 17: Heating Coil
Roof-top units - RTE series- Heating coil The RTE units can be equipped with water heating coils (accessory) with actuated three-way modulating valve. TABLE 3 PERFORMANCES OF The operation data of the water heating coils are summa- WATER HEATING COILS rised in the following table for all the sizes, both for two and three rows coils. - Page 18 Roof-top units - RTE series- AIR FLOW The RTE units have one or two double- to 200 coupled by means of trapezoi- rotor, protection class IP55, single pole. inlet centrifugal fans with forward blades dal belts and adjustable pulleys. The fan The belt pulleys are fitted with tapered balanced statically and dynamically;...
- Page 19 Roof-top units - RTE series- SUPPLY FAN STATIC PRESSURE RTE 080 - 090 Available static pressure rpm=1600 Total air flow rpm=1550 BRT2 Two-rows coil pressure drop BRT3 Three-rows coil pressure drop W [m SUPPLY FAN STATIC PRESSURE RTE 100 - 200...
- Page 20 Roof-top units - RTE series- TABLE6 RETURN FAN The RTE units may be equipped with return fan sections with three-way mixing box (accessory); here below the available static pressure curves are shown. 230V RETURN FAN PRESSURE RTE 025 - 050...
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Page 21: List Of Pressure Equipment - Directive Ped 97/23 Ce
Roof-top units - RTE series- List of pressure equipment - Directive PED 97/23 CE The table alongside shows the list of COMPONENT MODULE pressure equipment and form mounted on Compressor the roof-top RTL, according to Directive Coil 97/23 CE PED module A1. - Page 22 Roof-top units - RTE series- Drowing refrigerator RTE 100 F - 200 F compressore filtro valvola di sicurezza 30 bar valvola solenoide (opzionale) pressostato alta pressione (27 bar) indicatore di liquido e umidità trasduttore di pressione valvola termostatica rubinetto a sfera (opzionale)
- Page 23 Roof-top units - RTE series- Drowing refrigerator RTE 025 H - 090 F compressor unidirectional valve safetu valve 30 bar solenoid valve higt pressor switch (27 bar) liquid and humidity indicator pressure trasducer thermostatic valve four way valve VSBP vsolenoid valve bypasss...
- Page 24 Roof-top units - RTE series- Drowing refrigerator RTE 100 H - 200 H compressor unidirectional valve safetu valve 30 bar solenoid valve higt pressor switch (27 bar) liquid and humidity indicator pressure trasducer thermostatic valve four way valve VSBP solenoid valve bypasss...
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Page 25: Sound Data
Roof-top units - RTE series- SOUND DATA TAV 11 Sound pressure* Sound power band middle frequency (Hz) Total power 1000 2000 4000 8000 dB(A) dB (A) * Value referred to 1 m distance from the unit, supply fan mouth ducted and in open fi eld. -
Page 26: Dimensions
Roof-top units - RTE series- DIMENSIONS RTE 025 - 030 Inspection panel only recirculation water coils valves pressure switches and filters Control Compressor panel Filter panel Condensate drainage and RTE 025 - 030 (SM2) water coil connections Inspection panel with two-way mixing box... - Page 27 Roof-top units - RTE series- RTE 025 - 030 only recirculation 252 196 Water Out G1” F Water In G1” F CONDENSATE DRAIN G1” M 1.154 1.175 VENTILATION OPTIONS - full section supply (A1-M1) Front intake - Back supply (A2-M2) Side intake - Side supply...
- Page 28 Roof-top units - RTE series- RTE 025 - 030 (SM2) with 2-way dampers mixing box 252 196 Water Out G1” F Water In G1” F CONDENSATE DRAIN G1” M 1.154 1.175 VENTILATION OPTIONS - supply with mixing box with two-gate dampers...
- Page 29 Roof-top units - RTE series- RTE 025 - 030 (SM3) with 3-way dampers mixing box 1195 1086 1154 2430 1568 VENTILATION OPTIONS - supply with mixing box with 3-gate dampers (A1-M1) Front intake - Back supply (A2-M2) Side intake - Side supply...
- Page 30 Roof-top units - RTE series- RTE 040 - 050 Inspection panel only recirculation valves water coils pressure switches and filters Control Compressor panel Filter panel Inspection panel supply fan Condensate drainage and RTE 040 - 050 (SM2) water coil connections...
- Page 31 Roof-top units - RTE series- RTE 040 - 050 (°) - only recirculation or (A1-M1) or (A2-M2) 288 169 Water Out G1” F Water In G1” F Condensate Drain G1” M 1.154 1.175 VENTILATION OPTIONS full-section supply (A1-M1) Front intake - Back supply...
- Page 32 Roof-top units - RTE series- RTE 040 - 050 (SM2) with 2-way dampers mixing box 288 169 Water Out G1” F Water In G1” F Condensate Drain G1” M 1.154 1.568 1.175 VENTILATION OPTIONS - two-gate valve mixing box supply...
- Page 33 Roof-top units - RTE series- RTE 040 - 050 (SM3) with 3-way dampers mixing box 1.195 1.068 1.154 2.411 1.568 VENTILATION OPTIONS - supply with mixing box with three-gate valves SM3 = 80 kg (A1-M1) Front intake - Back supply...
- Page 34 Roof-top units - RTE series- RTE 080 - 090 Control RTE 080 - 090 (SM2) Inspection panel three-way valve, water coils , filters and pressure switches Weatherproof hoods Fresh air suction RTE 080 - 090 (SM3) Three-way mixing Air expulsion...
- Page 35 Roof-top units - RTE series- RTE 080 - 090 (°) only recirculation Filters inspection panel Inspection panel Inspection panel Vents Supply vents chiller circuit deliver fans Checking suction Bottom Condensate drain G1” M 1.804 In Water G1” F Out Water G1” F...
- Page 36 Roof-top units - RTE series- RTE 080 - 090 (SM) with 2-way dampers mixing box Supply vents bottom (optional) Inspection panel Two-way dampers Inspection panel Filter inspection panel chiller circuit mixing box deliver fans Control Mixing box 1.804 3-way dampers External gate valve Condensate drainG1”...
- Page 37 Roof-top units - RTE series- RTE 080 - 090 (SM3) - with 3-way dampers dampers mixing box Back standard return hole Return fans M Condensate drain G1” M Inspection panel Three-gate valve mixing box Condensate drainage and Inspection panel In Water G1” F...
- Page 38 Roof-top units - RTE series- RTE 100 - 150 - 200 RTE 100 - 150 - 200 (SM2) Weatherproof hoods Fresh air suction Inspection panel three-way valve, water coils , filters and pressure switches RTE 100 - 150 - 200 (SM3)
- Page 39 Roof-top units - RTE series- Supply vent 1.250 RTE 100 - 150 - 200 only recirculation 1.510 1.200 Suction Inspection panel Vents supply fans ø40 ø40 2.710 1.355 1.355 In Water 1” ½ Out Water 1” ½ Filters inspection panel Bottom Condensate drain 1”...
- Page 40 Roof-top units - RTE series- Electric control RTE 100 - 150 - 200 (SM2) Supply vents 1.250 panel - with 2-way dampers mixing box 1.510 1.200 Back return Inspection panel Filter inspection panel vents supply fans ø40 ø40 2710 1.355 1.355...
- Page 41 Roof-top units - RTE series- RTE (SM3I) RTE (SM3P) Electric control RTE 100 - 150 - 200 (SM3) Supply vents panel Supply vents - with 3-way dampers mixing box Weatherproof hoods Chiller circuit Back return vents Lower return vents inspection panel In Water 1”...
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Page 42: Configurations
Roof-top units - RTE series- CONFIGURATIONS 3-WAY DAMPERS MIXING BOX 025 - 030 - 040 - 050 Back suction and return fan Gate valve actuators, weatherproof hoods Temperature free-cooling management Return fan Lifting holes ø 40 ø 40 1.216 1.068... - Page 43 Roof-top units - RTE series- 3-WAY DAMPERS MIXING BOX 080 - 090 Back suction and return fan Gate valve actuators, weatherproof hoods Temperature free-cooling management Expulsion Back return vents 1.240 1.168 16,5 16,5 63,5 1.380 63,5 Manual selection, installation and maintenance...
- Page 44 Roof-top units - RTE series- 3-WAY DAMPERS MIXING BOX 100 - 150 - 200 Back suction and return fan Gate valve actuators, weatherproof hoods Temperature free-cooling management Expulsion Back return vents 1.507 1.507 16,5 16,5 63,5 1.380 63,5 Manual selection, installation and maintenance...
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Page 45: Roof-Curb
Roof-top units - RTE series- ROOF-CURB RTE 080 - 090 Three-way dampers suction conveyor Supply fan conveyor 1236 1185,5 1798,5 2984 Lower perimeter to be insulated Perimetro inferiore da isolare with waterproof sheath con guaina impermeabile Suction hole Supply hole... - Page 46 Roof-top units - RTE series- ROOF-CURB RTE 100 - 150 - 200 Three-gate valve suction conveyor Supply fan conveyor Suction hole Lower perimeter to be insulated with waterproof jacket Supply hole Water discharge zone Gasket supplied mounted Counterframe Perimeter to be sealed with silicon after fixing the unit to the counterframe...
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Page 47: Pr2 Remote Panel
Roof-top units - RTE series- PR2 REMOTE PANEL PR REMOTE PANEL RTE 025 - 030 - 040 - 050 - 080 - 090 - 100 - 150 - 200 The graphic display is an electronic device which allows the complete management of graphic by visua-... -
Page 48: Security
Roof-top units - RTE series- Security The machine has been designed so operations on the machine (in accordance due to the nature of the location in which it as to reduce to a minimum the risks with that indicated in the present manual). -
Page 49: Unit Installation And Use
(AVX or VT). The units in the RTE series are usually supplied The lifting forks must be of a suitable without packaging except for the high or absolu- size, and must protrude from the base Never stand underneath the unit. -
Page 50: Hydraulic Connections
Roof-top units - RTE series- BEFORE UNIT START-UP For the setting of all functional parame- REQUIREMENTS FOR GAS ters and for detail information concer- R407C Before starting up the unit, we recom- ning the operation of the unit and of the... -
Page 51: Aeraulic Connections
Roof-top units - RTE series- Aeraulic connections This canvas will be connected to the between the duct and the unit; unit by screwing it to the flange or to the - provide, before curves, forks etc., for damper if present. In case the flange or... -
Page 52: Coupling Sections
Roof-top units - RTE series- Coupling sections RTE 025-050 THREE WAY MIXING BOX JOINING Instructions for the union three way ber three dampers, having interposed Make the electrical connections by mixing box RTE 025-050 gasket adhesive supplied. opening the panel "1" in order to access... - Page 53 Roof-top units - RTE series- RTE 080-200 THREE WAY MIXING BOX JOINING PANNELLO 1 Panel 1 PANEL 1 Sealing Guarnizione di tenuta Sealing Instructions for the union three way mixing box RTE 080-200 For the union of the three way mixing box on the roof top using the screw-in support of the unit (see Annex A).
- Page 54 Roof-top units - RTE series- IMPROPER USES st weathering. The fans are shielded door interlock. against accidental contact by a pro- Tools or heavy objects must not be lea- The unit is designed and constructed tective guard. Accidental opening of...
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Page 55: Electrical Connections
Roof-top units - RTE series- ELECTRICAL CONNECTIONS The unit is completely pre-wired at the sible for dimensioning the power line terminals are tightened at the first star- factory. The electrical power require- as appropriate, in relation to its length, ting and after 30 days from start-up. -
Page 56: Diagnosis And Fault Solving
Roof-top units - RTE series- Diagnosis and fault solving PROBLEM CAUSE SYMPTOM SOLUTION 1. Heat power too high - The air temperature on supply is - Decrease the heat power, higher than the foreseen value decreasing the flow rate or the air inlet temperature 2. - Page 57 Roof-top units - RTE series- PROBLEM CAUSE SYMPTOM SOLUTION 1. One or many fans can’t - The compressor does stop - Repair or replace fans/ fan operate - Intervention of the general alarm 2. Pressure switch out of use See 5.1.
- Page 58 Roof-top units - RTE series- List of service centers VALDAOSTA LOMBARDIA TRENTINO ALTO ADIGE 30030 Martellago (VE) Tel. 0415 402 047 AOSTA BERGAMO BOLZANO - TRENTO >>D.AIR di Squaiella D.& >>ESSEBI >>SESTER F SNC VERONA ESCLUSO LEGNAGO Bidoggia C. snc di Sironi Bruno e C.
- Page 59 Roof-top units - RTE series- SARDEGNA REGGIO EMILIA TERNI FOGGIA Ecoclima srl Capoccetti Otello Cliamcenter CAGLIARI - ORISTANO Via Maestri del lavoro, 14 Via G. Medici, 14 - 05100 Terni di Amedeo Nardella 42100 Reggio Emilia Tel. 0744 277 169 Via Carmicelli, 29 Pal.
- Page 60 The technical data in the following documents are not binding. The Via Roma, 996 - Tel. (+39) 0442 633111 Aermec reserves the right to make any changes at any time deemed Telefax (+39) 0442 93730 - (+39) 0442 93566 necessary to the improvement of the product...