Related Manuals for AERMEC RTE 700
Summary of Contents for AERMEC RTE 700
- Page 1 UNITA’ ROOF TOP R410A - Manuale tecnico - installazione - manutenzione 480-800 1102. 6180753_01...
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Page 3: Table Of Contents
Contents Declaration of conformity General standards Description of the unit Description of components Control system Accessories Technical data Operating limits Sound data Variations in the cooling capacity and input power Variations in the heating capacity and input power Correction coefficient for flow rates different from the nominal one Variations in the total yield with changing humidity levels Table showing output of water-operated heating coils Technical data of heating modules Gxxx... -
Page 4: Declaration Of Conformity
AERMEC S.p.A. 37040 Bevilacqua (VR) – Italy Via Roma, 996 Tel. (+39) 0442 633111 www.aermec.com 1115 DICHIARAZIONE DI CONFORMITA’ DECLARATION OF CONFORMITY DÉCLARATION DE CONFORMITÉ KONFORMITÄTSERKLÄRUNG Tipo macchina / Type of unit / Type Condizionatore d'aria tipo Roof-top, Roof-top air conditioning unit de machine / Maschinentyp Unité... -
Page 5: General Standards
After Sales Service. Carefully observe all indications at the side of the pictogram. The • AERMEC S.p.A. declines all respon- signs indicate components on the unit or, in Note: sibility for any damage due to the... -
Page 6: Description Of The Unit
Description of the unit steel to be particularly resistant to corro- The rooftop units of the RTE range have sion. It is fitted with a safety thermostat Sizes been designed taking into account the with automatic reset (fig.6). precise needs of the plant engineering The cooling circuit will be switched off sector, that deals with large structures for The units of the RTE range are available... -
Page 7: Description Of Components
Description of components (only for heat pump version) electric panel is in accordance with the CEI Cooling circuit These allow the refrigerant to travel in one di- 60204-1 and the electromagnetic compati- rection only. bility directives EMC 89/336/EEC and 92/31/ Compressors EEC. -
Page 8: Control System
Control system COM1 COM2 NO1...3 IDH1...4 IDL1...10 Power supply Fig. on the left: standard card Fig. above: control panel in the unit / remote panel accessory NO4...12 AI5...8 AO1...4 1 2 3 AI1...4 When any one of the keys is pressed, the The control system used in the rooftop MODEL 2: monitor lights up for 10 seconds. -
Page 9: Accessories
Accessories DCPR - Device for low temperatures (stan- BRE with the Gxxx generator. PR2 - Remote panel dard for low noise operation) Allows you to carry out command opera- This accessory allows correct operation even PUC - Pre-arrangement for humidification tions on the rooftop unit from a distance. - Page 10 Accessory compatibility table: Size 480-560-600-700-800 Version cooling only (F) heat pump (H) Operation A (not 230-255) A (not 230-255) DCPR • • SCSR SCMP SCS2 SCM2 SCM3 CF (only with Gxxx) (1) = The right or left direction refers to the direction of the air flow inside the treatment sections •...
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Page 11: Technical Data
Cooling only F (standard) NOMINAL TECHNICAL DATA Version Cooling capacity 150.3 178.5 197.7 232.1 254.8 Sensible cooling capacity 121.1 146.1 158.3 183.4 199.9 Total input power 56.1 63.3 67.2 79.8 Energy indicators E.E.R. Condensing unit section Compressors Type tandem scroll Number / circuits Capacity step control Input power of compressors... - Page 12 Heat pumps H (standard) NOMINAL TECHNICAL DATA Version Cooling capacity 146.9 176.1 194.6 230.4 254.4 Sensible cooling capacity 119.7 145.1 156.9 182.7 199.7 Heating capacity 151.3 178.5 202.9 231.5 266.1 Total input power in cooling mode 58.1 69.1 93.1 Total input power in pdc 48.1 52.5 60.4...
- Page 13 Cooling only F-A (high temperature) NOMINAL TECHNICAL DATA Version Cooling capacity 156.3 182.7 208.5 Sensible cooling capacity 123.6 148.9 160.8 Total input power 53.7 59.2 63.3 Energy indicators E.E.R. Condensing unit section Compressors Type tandem scroll Number / circuits Capacity step control Input power 36.2 40.2...
- Page 14 Heat pumps H-A (high temperature) NOMINAL TECHNICAL DATA Version Cooling capacity 152.9 181.2 205.2 Sensible cooling capacity 122.3 146.5 156.8 Heating capacity 159.1 183.8 208.3 Total input power in cooling mode 54.3 60.6 63.3 Total input power in pdc 48.7 52.8 61.5 Energy indicators...
- Page 15 Cooling only F-L (low noise) NOMINAL TECHNICAL DATA Version Cooling capacity 148.4 178.6 201.1 230.9 251.1 Sensible cooling capacity 123.6 146.2 159.7 182.5 199.9 Total input power 57.2 61.1 65.5 80.6 95.2 Energy indicators E.E.R. Condensing unit section Compressors Type tandem scroll Number / circuits Capacity step control...
- Page 16 Heat pumps H-L (low noise) NOMINAL TECHNICAL DATA Version Cooling capacity 145.2 176.3 198.3 228.6 250.4 Sensible cooling capacity 118.9 145.1 158.6 181.9 Heating capacity 150.1 179.6 195.0 227.7 250.1 Total input power in cooling mode 59.1 66.7 82.2 96.2 Total input power in pdc 47.9 52.6...
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Page 17: Operating Limits
NB: if you want to operate the machine outside the limits indica- ted in the diagram, please contact standard and low noise units the AERMEC technical/sales office. If the machine is positioned in par- ticularly windy areas, it is necessary to use windbreak barriers to avoid the unstable working of the DCPR device. -
Page 18: Variations In The Cooling Capacity And Input Power
Variations in the cooling capacity and input power The following diagrams allow you to obtain the correction coefficients to be used for the rooftop units in cooling mode. In line with each curve, there is the external air temperature (Te). Te [°C] The total cooling capacity output, the sensible cooling capacity, and the elec-... -
Page 19: Variations In The Heating Capacity And Input Power
In the diagrams of heat pump mode output, the X-axes give a temperature that refers to the following humidity conditions: Outside air tem- °C perature on X-axis D.B. temperature °C Rel. Humid. For other conditions, contact the AERMEC technical/sales office. Selection and Installation Manual... -
Page 20: Correction Coefficient For Flow Rates Different From The Nominal One
Correction coefficients for flow rates different from the nominal one The data obtained from the diagrams Correction coefficients for flow rates different from the nominal one, for total on pages 18-19 refer to the nominal cooling capacity air flow rate (Wn) of the air treatment W/Wn section. - Page 21 Table showing the output of the water-operated heating coils The RTE units can be fitted with a 2-row water-operated heating element (accesso- ry) with a servo-commanded modulating 3-way valve (accessory). The first diagram gives a summary of the CfPT: heating capa- working data of the water-operated hea- city corrective coef- ting elements for all sizes of unit.
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Page 22: Technical Data Of Heating Modules Gxxx
Technical data of heating modules Gxxx Gxxx model G150 G200 G242 Combination with RTE sizes RTE480 RTE530 RTE600 RTE700 RTE800 RTE480 RTE530 RTE600 RTE700 RTE800 RTE480 RTE530 model Combination with heating 1x150 1x150 no. per 1x150 1x150 1x150 1x150 1x150 1x200 1x200 1x200... -
Page 23: Dimensional Diagrams
F7 bag filters F7 bag filters (optional hot water coil) (optional hot water coil) (fig.3) (fig.3) 4690 (RTE 480-530-600) 5705 (RTE 700-800) 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) •... - Page 24 SMP - FT7 SMP - FT7 (fig.5bis) (fig.5bis) 4820 (RTE 480-530-600) 5835 (RTE 700-800) Gxxx Gxxx Single-block rooftop unit Single-block rooftop unit • • G3 pre-filter G3 pre-filter • • condensing hot air generator condensing hot air generator (depending on the version) inserted...
- Page 25 SM2 - Gxxx SM2 - Gxxx 8200 (RTE 480-530-600) 9170 (RTE 700-800) (fig.11) (fig.11) SM2 - Gxxx - FT7 SM2 - Gxxx - FT7 (fig.12) (fig.12) 8680 (RTE 480-530-600) 9170 (RTE 700-800) SMP - Gxxx - FT7 SMP - Gxxx - FT7 (fig.12bis)
- Page 26 SM3 - Gxxx SM3 - Gxxx 8365 (RTE 480-530-600) 10020 (RTE 700-800) (fig.15) (fig.15) SM3 - Gxxx - FT7 SM3 - Gxxx - FT7 8840 (RTE 480-530-600) 10020 (RTE 700-800) (fig.16) (fig.16) REC - Gxxx REC - Gxxx 8910 (RTE 480-530-600) 11030 (RTE 700-800) (fig.17)
- Page 27 RTE 480-560-600-700-800 with 2-ways mixing box SM2 T2 - Intake air recirculation left side, Rear T5 - Intake air recirculation right side, left The intake mouths of the rooftop units with fresh air intake side fresh air intake 2-ways mixing box can vary as follows: T4 - Intake air recirculation below, Intake T6 - Intake air recirculation left side, right...
- Page 28 RTE 480-560-600-700- 3-ways mixing box SM3 800 with 3-ways mixing The environment air intake is on the back. The external air mesh with the relative damper, and the expulsion outlet with the relative damper, are on the side of the unit.
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Page 29: Cooling Circuit Diagram
Cooling circuit diagrams Cooling only version Version F components key condenser scroll type compressor scroll type compressor scroll type compressor scroll type compressor evaporator drier filter high pressure switch high pressure switch liquid indicator liquid tap (optional) force tap (optional) high pressure transducer low pressure transducer service valve... - Page 30 Heat pump version Version H components key condenser scroll type compressor scroll type compressor scroll type compressor scroll type compressor evaporator drier filter manual reset high pressure switch manual reset high pressure switch liquid indicator liquid receiver reverse cycle valve high pressure transducer low pressure transducer service valve...
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Page 31: List Of Pressure Equipment - Directive Ped 97/23 Ec
Residual risks fer to the following instructions. owner of the system in which the AERMEC machine is installed. These people are respon- The installation, start-up, shutdown and main- sible for the observance of all safety standards tenance of the machine must be carried out in indicated in this manual and the existing law. -
Page 32: Installation And Use Of The Unit
Installation and use of the unit Packaging Minimum technical clea- the section and preferably on the longer sides. rances Alternatively, the positioning can be The units are usually supplied without made by sliding the rooftop unit on packaging, apart from the high effi- WARNING: pipes acting as rollers. - Page 33 Lifting with crane Lifting must be carried out in accor- dance with the diagram alongside, following the instructions given. Use an adjustable lifting beam or fork bars, ropes of a suitable streng- th (not chains), hooks with threaded closing pin (to connect to the eye- bolt hole).
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Page 34: First Start-Up
AERMEC After Sales Service (in Italy). wed, in order to guarantee the correct the following season The start-up must be agreed beforehand,... - Page 35 Preliminary checks - Preliminary checks - Below, the rules to be followed for the sizing and operation of the drain-taps cooling circuit section electric parts with the pressurised/depressurised tank (fig.06). Before carrying out the checks in this Visually check the integrity of the va- paragraph, make sure that the power rious cooling circuit components.
- Page 36 Aeraulic connection the fan performance levels; be attached to the frame of the unit, For installation, proceed as follows: • ensure the ducts does not have slopes using self-threading screws; • arrange suitable brackets to support in the diverging tracts greater than •...
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Page 37: Maintenance
Unit maintenance and that the fans are switched off. Routine maintenance consists of simple operations that should be carried out • The upper part of the compressor The table below indicates and the supply piping are at a high monthly. monthly maintenance operations temperature: take particular care if The maintenance program must in any... -
Page 38: Improper Use
Improper use Important safety If the unit is used in an aggressive The unit is designed and built to ensure atmosphere or with aggressive water, the maximum safety in its immediate sur- information consult the company. roundings, and also to resist atmospheric agents. -
Page 39: Diagnosis And Troubleshooting
Diagnosis and troubleshooting PROBLEM CAUSE SYMPTOM REMEDY 1. Excessive thermal load - The temperature of the supply air - Reduce the thermal load, by is greater than the expected value reducing either the flow rate or the temperature of the inlet air 2. - Page 40 PROBLEM CAUSE SYMPTOM REMEDY 1. One or more fans did not - The compressor stops - Repair or replace the fan(s) start - Activation of the general alarm relay 2. Pressure switch See 5.1. - Check and replace the pressure inoperative switch 3.
- Page 41 NOTES...
- Page 42 NOTES...
- Page 44 37040 Bevilacqua (VR) - Italien The technical data given in this booklet are not binding. AERMEC Via Roma, 996 - Tel. (+39) 0442 633111 S.p.A. reserves the right to introduce at any time whatever Telefax (+39) 0442 93730 - (+39) 0442 93566 modifications are deemed necessary for product improvement.
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