Riello Condexa Pro Series Manual
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Riello Condexa Pro Series Manual

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Condensing generators
Condexa Pro
Wall-hung gas condensing modules
Stand alone installation
In conformity with Directive 2009/125/EC
Condensing thermal modules for indoor applications
Modular design to ensure an easy and fast installation
Low polluting emissions, Class 6 (DIN EN 15502)
A Carrier Company

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Summary of Contents for Riello Condexa Pro Series

  • Page 1 Condensing generators Condexa Pro Wall-hung gas condensing modules Stand alone installation In conformity with Directive 2009/125/EC Condensing thermal modules for indoor applications Modular design to ensure an easy and fast installation Low polluting emissions, Class 6 (DIN EN 15502) A Carrier Company...

  • Page 2: Product Overview

    Condexa Pro PRODUCT OVERVIEW Condexa PRO is the new Riello proposal as a modular condensing wall-hung system, capable to ensure extremely high performance levels and to cover a wide range of applications for indoor installation, with sealed combustion; stand alone or cascade configurations are possible with heat outputs up to 970 kW.
  • Page 3 Condexa Pro CONDEXA PRO 50 P - 70 P - 100 P TECHNICAL DATA MODEL CONDEXA PRO CONDEXA PRO CONDEXA PRO 50 P 70 P 100 P Material Steel Steel Steel Efficiency class > 93 + 2 log Pn > 93 + 2 log Pn >...
  • Page 4 CONDENSING GENERATORS Wall-hung gas condensing modules ErP TECHNICAL DATA MODEL CONDEXA PRO CONDEXA PRO CONDEXA PRO 50 P 70 P 100 P Seasonal efficiency class in central heating mode Seasonal efficiency class in water heating Useful (rated) heat output 44,2 ηs Seasonal efficiency class in room heating mode USEFUL THERMAL POWER...
  • Page 5 Condexa Pro LAW TABLE 10 CONDEXA CONDEXA Condexa BOILER MODELS PRO 50 P PRO 70 P PRO 100 P MAXIMUM THERMAL POWER Useful (80/60°C) 44,2 95,2 Useful (50/30°C) 48,8 73,9 105,1 Furnace 45,0 MINIMUM THERMAL POWER Useful (80/60°C) 13,5 19,2 Useful (50/30°C) 14,9 21,1...

  • Page 6: Overall Dimensions

    CONDENSING GENERATORS Wall-hung gas condensing modules OVERALL DIMENSIONS Commercial Ø fumes/ description weight CONDEXA PRO 50 P 1000 CONDEXA PRO 70 P 1000 CONDEXA PRO 100 P 1000 Fumes Fumi Air (acc) Aria (opz) Ø Ø Ritorno G 1” 1/2 G 1”...
  • Page 7 Condexa Pro Condexa PRO 70 P 烟气分析检测口 烟气排气管 燃气阀 风机 燃烧室 主控板 烟气止回阀 排水阀 最小压力开关（0.7bar） 循环泵 电源开关 供暖回水管 燃气供气管 采暖供水管 冷凝水排放管 流量传感器 烟气温度传感器 回水温度传感器 控制面板 20 点火/火焰检测电极 过热保护（需手动复位） 流量传感器 自动排气阀 24 外壳 Condexa PRO 100 P 烟气分析检测口 烟气排气管 风机 燃烧室 主控板...

  • Page 8: Hydraulic Circuit

    CONDENSING GENERATORS Wall-hung gas condensing modules HYDRAULIC CIRCUIT Heat exchanger 6 7 8 Circulator Drain tap Minimum pressure switch NTC return probe NTC flow probe Safety thermostat temperature sensor Automatic bleed valve Flow meter Central heating flow System return CIRCULATORS 1100 1000 Condexa PRO 100 P...
  • Page 9 Condexa Pro HYDRAULIC CONNECTIONS AND FUMES DISCHARGE The dimensions and position of thermal module's hydraulic connections are shown in the table below. Vista frontale Front view Bottom view Vista inferiore DESCRIPTION Condexa PRO 50 P 70 P 100 P 143,5 143,5 143,5 63,5...
  • Page 10 CONDENSING GENERATORS Wall-hung gas condensing modules WATER IN THE PLANT Before connecting the thermal module, it is necessary to clean the system. This step is absolutely required when the appliance replaces another one on pre-existing systems.In order to carry out this cleaning activity, if the old generator is still installed on the system, it is advisable to: •...

  • Page 11: Electrical Wiring

    Condexa Pro ELECTRICAL WIRING The injection pumps are piloted with PWM signal to work with constant DT. display PCB and controls Low voltage terminal block, 1-10 V input Room thermostat/ heat request J21-1 / J6-1 Ignition electrode J21-5 / J6-2 J21-4 / J6-8 Modbus Modbus output J21-6...

  • Page 12: Control Panel

    CONDENSING GENERATORS Wall-hung gas condensing modules Correspondence table valid for all probes R (° Ω) T (°C) 14000 27396 22140 12000 17999 14716 10000 12099 10000 8000 2,00 8308 6936 6000 5819 4904 4000 4151 3529 2000 3012 2582 2221 20 25 30 1663 T (C°)

  • Page 13: Discharge Of Combustion Products

    Condexa Pro DISCHARGE OF COMBUSTION PRODUCTS The appliance is supplied as standard in type C configuration (C13 - C33 - C53 - C63), offering the possibility to draw air directly from the installation room or from the outside, in this case with the possibility of having coaxial or split pipes. It is essential that only specific pipes for condensing boilers are used for extracting the combustion air and that the connection is made correctly as indicated by the instructions supplied with the smoke accessories.
  • Page 14 CONDENSING GENERATORS Wall-hung gas condensing modules Discharge head Description Condexa PRO 50 P ≥ 3° Condexa PRO 70 P Condexa PRO 100 P H 350 mm ACCESSORIES FOR STAND ALONE INSTALLATION GUIDE TO SYSTEM CONFIGURATION WITH STAND ALONE BOILER AND ACCESSORIES SELECTION ACCESSORIES TO COMPLETE THE SYSTEM OPTIONAL ACCESSORIES 2.1 Additional safety devices...
  • Page 15 Condexa Pro Image Description CONDEXA PRO 50 P 70 P 100 P 1. ACCESSORIES TO COMPLETE THE SYSTEM External probe: it contains a probe to be installed in external • • • environment, model: NTC 10 kOhm@25°C, used for the climatic mode of operation.
  • Page 16 CONDENSING GENERATORS Wall-hung gas condensing modules Image Description CONDEXA PRO 50 P 70 P 100 P 2-way valve kit: this valve can be installed only coupled with one of the “Plate heat exchanger kit” in order to satisfy also the DHW request.
  • Page 17 Condexa Pro Image Description CONDEXA PRO 50 P 70 P 100 P 2.4 Flue system Spacer kit for fixing to wall: frame kit to anchor and distance the boiler from the wall. For Condexa PRO 35÷135 stand alone installation. The frame is necessary if you want to make the concentric •...

  • Page 18: Hydraulic System

    CONDENSING GENERATORS Wall-hung gas condensing modules HYDRAULIC SYSTEM Scheme 1: circuit with thermal module connected directly to the heating system (check that the pump head is sufficient to ensure adequate circulation) Globe valve Non-return valve CONDEXA PRO Sanitary circulator Expansion vessel Safety valve Discharge Pressure gauge...
  • Page 19 Condexa Pro Scheme 3: circuit with thermal module connected to a heating system via a separator (in this case the boiler pump only serves to ensure circulation in the primary) Globe valve Non-return valve CONDEXA PRO Sanitary circulator Expansion vessel Safety valve Discharge Pressure gauge...
  • Page 20 CONDENSING GENERATORS Wall-hung gas condensing modules Scheme 5: circuit with thermal module connected with heating system and DHW tank by means of hydraulic separator (the boiler pump ensure only circulation in the primary). Globe valve Non-return valve CONDEXA PRO Sanitary circulator Expansion vessel Safety valve Discharge...

  • Page 21: Safety Devices

    Condexa Pro DESCRIPTION FOR SPECIFICATIONS Condexa PRO is a pre-mixed condensing thermal module, consisting of a modulating thermal element. It is available in 3 models, starting from 45 kW up to 97 kW. The optimal combustion management allows high efficiency up to over 109%, value calculated on the PCI, in the condensation regime, and low polluting emissions - Class 6 according to UNI EN 15502-1.
  • Page 22 CONDENSING GENERATORS Wall-hung gas condensing modules The Condexa PRO thermal module is supplied on a pallet, packed and protected by cardboard. Inserted in a plastic bag placed inside the packaging, the following material is provided: • Instruction booklet • LPG conversion kit •...
  • Page 23 RIELLO SpA - 37045 Legnago (VR) Phone +39 0442 630111 - Fax +39 0442 630371 www.riello.com The manufacturer strives to continuously improve all products. Appearance, dimensions, technical specifications, standard equipment and accessories are therefore liable to modification without notice.

This manual is also suitable for:

Condexa pro 50 pCondexa pro 70 pCondexa pro 100 p

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