R9-H | R15-H 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.
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.
• Product Fiche caused by dampness. Standard connections: The Swegon CASA R9-H is designed for large de- • Power supply cable with mains plug (2 m) tached houses and holiday cottages up to 500 m • Modular cable for the user interface (20 m) Suitable for both new builds and renovation.
R9-H | R15-H Smart • Boost = maximum commissioned air flow is used The temperature control setpoint can be adjusted from when the ventilation requirement increases, e.g. for user panel, weekly timer, by operating mode or by room cooking, showering or drying laundry. temperature.
R9-H | R15-H Smart 2. Installation 2.2 Changing flow direction The ventilation unit has been supplied in the left-hand version and it can be changed to right-hand version on 2.1 Ventilation unit installation site site. The ventilation unit can be installed in machine room, store room, etc.
R9-H | R15-H Smart 2.3 Ducts 2.4 Electric and control cables Install the ventilation duct system according to the An earthed power supply cable with mains plug is fitted ventilation drawings. To prevent the propagation of to the ventilation. The power cable plug serves as the sound, do not install the ducts directly against structural ventilation unit’s main switch and it should be connect- building elements.
R9-H | R15-H 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).
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R9-H | R15-H Smart 2020-11-12 All rights to changes reserved.
R9-H | R15-H 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.
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The function starts automatically when the damper in a Swegon CASA cooker hood is opened or when a cooker hood defined IO is active. The function and the air flows can be commisioned from the menu Settings/(1234)/Smart functions/Cooker hood boost.
R9-H | R15-H 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).
R9-H | R15-H 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.
R9-H | R15-H 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.
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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.
R9-H | R15-H 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.
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 %).
R9-H | R15-H 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.
R9-H | R15-H Smart 5.2 Supply air temperature control is installed) periods can be set. The room temperature control method aims to control room temperature by The supply air temperature is controlled with heat controlling supply air temperature between min and exchanger and if needed with heating or cooling max values.
R9-H | R15-H 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.
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R9-H | R15-H Smart 2020-11-12 All rights to changes reserved.
Clean the inner surfaces and filter capacity. If an incorrect filter is used, the venti- Check alarms from user panel lation unit may not work as designed and Swegon can’t be responsible for possible mailfunction. Check correct Clean the cooker hood grease filter filters from the list of components.
R9-H | R15-H Smart Swegon CASA R9-H/R15-H 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.
R9-H | R15-H 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.
R9-H | R15-H 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.
R9-H | R15-H Smart 8.4 Acoustic data Acoustic data can be found from ProCASA. procasa.swegon.com 8.5 Electrical wiring diagram 8.5.1 R9-H SEC / SEM SET 2 SET 1 5 V / 24 V IO 2 IO 1 5V/24V 1. Temperature sensors: 4.
R9-H | R15-H Smart 8.5.2 R15-H SEC / SEM SET 2 SET 1 5 V / 24 V IO 2 IO 1 5V/24V 1. Temperature sensors: L-unit T1 Fresh air temperature T3 Extract air temperature T4 Supply air temperature T5 Exhaust air temperature R-unit T1 Extract air temperature T3 Fresh air temperature...
R9-H | R15-H Smart 8.6 Control diagram I03-I05 ModBus I01-I02 T6-T9 HU HU/CU T6-T9 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 | 8: Supply air | 9: Modular cables with RJ9- connectors | 10: Control panel SYMBOL...
R9-H | R15-H Smart 8.7 Dimensions 1100 Duct connections Left-hand Supply air Extract air Outdoor air Exhaust air ∅ 315 ∅ 315 ∅ 315 ∅ 315 version Right-hand Exhaust air Outdoor air Extract air Supply air ∅ 315 ∅ 315 ∅...
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