Swegon CASA R2 SMART Installation, Commissioning And Maintenance Instruction
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Swegon CASA R2 SMART Installation, Commissioning And Maintenance Instruction

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CASA R2 SMART
Installation, commissioning and maintenance instruction
R2_f_EN-t

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  • Page 1 CASA R2 SMART Installation, commissioning and maintenance instruction R2_f_EN-t...

  • Page 2: Table Of Contents

    R2 Smart Contents Technical Guide for design engineers, installation engineers and service personnel The section 1 describes the high lights of the unit. All information for mechanical installation is found from section 2. Instructions for basic commissioning is found from section 3. Units external connections to the systems or devices like Modbus, DI, DO, AI, etc.

  • Page 3: Important Information

    Important information This document is intended for everyone involved in the installation work for or the use of a Swegon CASA ven- tilation unit. Read this Instructions for Use before you use the ventilation unit. Save the Instructions for Use for future use.

  • Page 4: General Description

    (SE) caused by dampness. Standard connections: The Swegon CASA R2 is designed for detached houses, • Power supply cable with mains plug (2 m) apartment blocks and holiday cottages up to 140 m • Modular cable with RJ9 connector (2 pcs., 1.5 m) Suitable for both new builds and renovation where the unit’s unique duct placement is suitable for the replace-...

  • Page 5: Demand Ventilation Control

    R2 Smart The unit’s weekly timer can change operation modes Automatic summer night cooling recognizes the and temperature setpoint at the preset times. It is always need for cooling. The function lowers the supply air possible to override the weekly timer and change the temperature setting and bypasses the heat exchanger operation mode from a control panel or a Smart cooker for best cooling performance.

  • Page 6: Installation

    2.1.2 Cooker hood connection The ventilation unit can also be installed in the kitchen above the stove and a Swegon CASA Jazz M or Dance The Swegon CASA Jazz M or Dance cooker hood can cooker hood can be mounted directly to the unit.

  • Page 7: Electric And Control Cables

    R2 Smart 2.4 Electric and control cables An earthed power supply cable with mains plug is fitted to the ventilation. The power cable plug serves as the ventilation unit’s main switch and it should be connect- ed to an electric socket at an easily accessible spot. On top of the ventilation unit are modular cable for con- trol of the unit.

  • Page 8: Installation Of The Smart Control Panel

    R2 Smart 2.5 Installation of the Smart control panel 2.6 Accessories A maximum of two Smart control panels can be con- Installation instructions for accessories are included in nected to the ventilation unit. These should be con- the delivery of the each product. figured with different ID numbers (Settings/Display/ 2.6.1 Smart sensor package Display ID).

  • Page 9: Basic Commissioning

    R2 Smart 3. Basic commissioning Before commissioning, all tasks in Installation section must be completed. Before the ventilation system can be taken in use, the basic supply and extract air flows must be adjusted. If cooker hood is used, the cooker hood function boost air flow and balancing should be adjusted.

  • Page 10: Cooker Hood Function

    The function starts automatically when the damper in a Swegon CASA cooker hood is opened or when a cooker hood defined IO is active. (Does not apply to Dance.) The function and the air flows can be commisioned from the menu Settings/(1234)/Smart functions/Cooker hood boost.
  • Page 11 R2 Smart 2020-11-27 All rights to changes reserved.

  • Page 12: Units External Connections

    R2 Smart 4. Units external connections This section contains information to connect ventilation unit to external devices or system. The unit has in build Modbus RTU interface to complete control. The units operating modes and functions can be controlled with switch inputs (DI) or with voltage (0...10 V).

  • Page 13: Switch Inputs (Di)

    R2 Smart 4.2 Switch inputs (DI) 4.3 Voltage inputs (AI) Unit operating modes and functions can be controlled Unit operating modes can be controlled with analog with switch (digital) inputs. All inputs are configurable to voltage (0...10V) and different sensors can be connected any operation, and input polarity (NC/NO) can be select- to voltage inputs.

  • Page 14: Relay Outputs

    R2 Smart 4.4 Relay outputs 4.5 Voltage outputs (AO) External devices or systems can be controlled with relay External devices or systems can be controlled with analog control outputs (+ 24 VDC). The units two inputs (IO1 output (0...10 V). SEM/SEC* module has one analog and IO2) can control external relays.
  • Page 15 BUS TERMINATION 102LT 1. Air handling units external connections 2. Swegon CASA Smart control panel (UP1) 3. Swegon CASA Smart control panel (UP2) 4. Connection points on the ventilation unit: IO1, IO2, 24 V / (5 V), selection from circuit board 5.

  • Page 16: Functions And Use

    R2 Smart 5. Functions and use This section contains functions detailed description, advanced settings and use. The advanced settings for the functions can only be accessed from Smart settings with password (1234 / changeable). The normal user settings can be limited. In the User manual the functions are only covered from the user point of view.

  • Page 17: Cooker Hood Function

    The function starts automatically when the damper in a Speed difference 15 % Swegon CASA cooker hood is opened or when a cooker hood defined IO is active. The function’s maximum level can be adjusted with the The balancing is applied with increasing the supply air Speed difference setting (max 25 %).

  • Page 18: Automatic Humidity Control

    R2 Smart 5.1.7 Automatic humidity control The function can be activated and level selected from the Settings/(1234)/Smart Functions/Auto Air Quality The function is available only on models equipped with control menu or from Smart shortcuts menu. a humidity sensor. The function boosts the ventilation steplessly by demand.

  • Page 19: Supply Air Temperature Control

    R2 Smart 5.2 Supply air temperature control Control method The supply air temperature is regulated by changing the Room air Control method temperature efficiency, with an integrated air heater or 17°C Supply control min value with an air cooler, which is sold as an accessory. Supply controller max value 17°C In Eco mode the ventilation unit works with the best...

  • Page 20: Anti-Frost Protection

    R2 Smart 5.3 Anti-frost protection 5.7 Use Anti-frost protection in the ventilation unit works auto- The instructions for normal use is described in user man- matically. The level of the anti-frost protection can be ual supplied with the unit. changed from the Settings/(1234)/Defrost settings menu. The unit is designed to work automatically once the unit is commissioned.
  • Page 21 R2 Smart 2020-11-27 All rights to changes reserved.

  • Page 22: Service

    Clean the cooker hood crease filter and filter capacity. If an incorrect filter is used, the venti- lation unit may not work as designed and Swegon can’t Every 2 years be responsible for possible mailfunction. Check correct filters from the list of components.

  • Page 23: Diagnostics

    R2 Smart Swegon CASA R2 Smart L 6.7 Diagnostics Unit operation can be monitored from Main menu/ Diagnostics menu. • Service reminder. Service reminder activation and service interval setting. The menu also displays the time for the next service. • Temperatures.

  • Page 24: Alarms And Troubleshooting

    R2 Smart 7. Alarms and Troubleshooting The unit has inbuild diagnostics for malfunction and protective functions to prevent damage. Malfunction is indicated with alarm in cooker hood, user interface and with digital relay outputs. This section contains description of alarms, ac- tions and troubleshooting.

  • Page 25: Alarm Descriptions

    R2 Smart 7.4 Alarm descriptions *) Indicated in Smart cooker hood Alarm Modbus Cause Action register - bit (LSB) T1, T2...T9 Sensor reading is out of The ventilation unit runs in a restricted operating mode. Check 3x6136-6 sensor fault* range. cable connections and configuration.

  • Page 26: Technical Data

    R2 Smart 8. Technical data 8.1 List of components 1. Fan (without housing): R000080 Accessories 2. Post heater: • Smart control panel: SC10 - 400 W, (R-model): R000099 • Extension frame for control panel: TB00301 - 400 W, (L-model): R000099-1 •...

  • Page 27: Airflows (En 13141-4)

    R2 Smart 8.2 Airflows (EN 13141-4) 100% SFPv 1,5 Airflow Reference airflow Max airflow Min airflow 8.3 Outputs of the components R2 400 W R2 700 W Connection 230 V, 50 Hz, 2,9 A 230 V, 50 Hz, 4,2 A Fans 234 W 234 W...

  • Page 28: Acoustic Data

    R2 Smart 8.4 Acoustic data Acoustic data can be found from ProCASA. procasa.swegon.com All rights to changes reserved. 2020-11-27...

  • Page 29: Electrical Wiring Diagram

    R2 Smart 8.5 Electrical wiring diagram SEC / SEM SET 2 SET 1 5 V / 24 V IO 2 5V/24V IO 1 1. Temperature sensors: T1 Outdoor air temperature T4 Supply air temperature 2. Connector for the Smart control panel. 3.

  • Page 30: Control Diagram

    R2 Smart 8.6 Control diagram I03-I05 Modbus I01-I02 T6-T9 (400W/900) TEMP SK HU/CU 1: Group electrical distribution box | 2: Electrical equipment cubicle | 3: Exhaust air | 4: Outdoor air | 5: Power supply: 230 V, 10 A with plug-in connection | 6: Supply demarcation of the ventilation unit | 7: Extract air from cooker hood | 8: Extract air | 9: Supply air | 10: Modular cables with RJ9-connectors | 11: Control panel SYMBOL DESIGNATION...

  • Page 31: Dimensions

    ∅ 125 ∅ 125 ∅ 125 ∅ 125 version Right-hand Exhaust air Outdoor air Extract air Supply air ∅ 125 ∅ 125 ∅ 125 ∅ 125 version Swegon CASA Dance Swegon CASA Jazz M 2020-11-27 All rights to changes reserved.

  • Page 32: Weights

    R2 Smart 8.8 Weights 8.10 Accessories for installation • Smart control panel (SC10). Smart control panel • R2 ventilation unit: 45 kg. with Exxact frame. • R2 + CASA Jazz M cooker hood: 52,5 kg. • Smart humidity sensor (SRH). For Auto humidity •...

  • Page 33: Commissioning Form

    R2 Smart Commissioning form Function Planned air flow Default Setting Basic air flows l/s m Home (supply) 50 % Home (extract) 70 % Away (supply) 20 % Away (extract) 40 % Boost (supply) 65 % Boost (extract) 85 % Travelling (supply) 20 % Max Smart boost (supply) 65 %...
  • Page 34 R2 Smart All rights to changes reserved. 2020-11-27...
  • Page 35 R2 Smart 2020-11-27 All rights to changes reserved.
  • Page 36 Asennus-, käyttöönotto- ja huolto-ohje Installations-, Inbetriebnahme- und Wartungsanleitung https://serviceportal.swegon.com/fi//docs/TM_R2_FI https://serviceportal.swegon.com/fi//docs/TM_R2_DE Installations-, drifttagnings- och Installation, commissioning and underhållsanvisning maintenance instructions https://serviceportal.swegon.com/fi//docs/TM_R2_SE https://serviceportal.swegon.com/fi//docs/TM_R2_EN Installasjons-, igangkjørings- og vedlikeholdsveiledning https://serviceportal.swegon.com/fi//docs/TM_R2_NO...

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