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Summary of Contents for Lindab RHR-CF
- Page 1 Lindab Residential Heat Recovery Counterflow Unit RHR- CF Quick user guide...
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Page 2: Table Of Contents
Contents Benefits of MVHR ………………………………………………………………………….. 3 User modes ………………………………………………………………………………..4 Inside the unit ……………………………………………………………………………..5 General site installation ………………………………………………………………..6-8 Unit maintenance ………………………………………………………………………. 9-10 Unit alarms/ faults …………………………………………………......… 11 Installation guidelines …………………………………………………….………..… 12-18... -
Page 3: Benefits Of Mvhr
Benefits of MVHR A Mechanical Ventilation Heat Recovery (MVHR) unit is designed to extract the humid / stale air from wet rooms in your property- kitchen, WC, bathrooms, utility room etc. The heat from these rooms is used to heat up the heat exchanger within the unit, which in turn heats up the incoming supply air from outside and supplying this back to habitable rooms- living room, bedrooms etc. -
Page 4: User Modes
User modes Party Mode A timed function, active for 3 hours after activation, in which the nominal speed is increased by 30%. When this function is active on the main screen, the icon will also be active. The 30% boost is used to offset the increased CO2 and Humidity levels created by increased occupancy. -
Page 5: Inside The Unit
Inside the unit RHR-CF-V PRO external structure made from painted galvanised sheet panels with 25mm thick padding on the side and 30mm thick padding on the front. EPDM fan access closure EPDM filter access closure Electric defrosting pre-heater High efficiency F7 supply, and M5 extract filters Inlet and outlet flow connection 7 &... -
Page 6: General Site Installation
General site installation Positioning the appliance Position the appliance by hooking it to the hanging bracket (1) Position the supplied spacer foot (2) to make sure that the appliance is level Secure the appliance to the wall (3) Mount the condensate drain to the bottom of the appliance PLEASE NOTE: The condensate drain is positioned depending on the configuration of... - Page 7 General site installation Floor installation of appliance Condensate drain connection The RHR Can be installed using floor The connection for the condensate drain stands accessories. is located underneath the appliance. Fix the Fix the stands (1) using the Connect the condensate drain to the screws (2) and washers (3) supplied domestic sewage system using a duct or with the unit feet, at the bottom of...
- Page 8 General site installation PLEASE NOTE: Airflow Direction Legend: • Intake and exhaust ducts MUST be insulated to atmosphere. Intake Exhaust Supply Extract • ALL ducts and distribution boxes in COLD spaces MUST be insulated – All ducts in UNHEATED spaces MUST also be insulated.
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Page 9: Unit Maintenance
Unit maintenance Check the filters Now it is possible to switch off the The following maintenance highlighted in red is recommended to be carried icon display Servicing involving the user is limited to out by the installer or by qualified periodically replacing the filters. - Page 10 Unit maintenance Check the heat exchanger Check the heat exchanger once every two years. Always disconnect power before accessing the unit. Open the front panel Unscrew the front panel and remove it. Pull the band (A) to remove the heat exchanger ATTENTION! The heat exchanger may contain residual water.
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Page 11: Unit Alarms/ Faults
Unit alarms • Alarms can be found on the T-EP controller, they are silent but will flash continuously on the controller screen till they have been addressed • Alarms should be reported to the MVHR servicer as to be addressed properly this is with the exception of the filter replacement alarm, as detailed previously. -
Page 12: Installation Guidelines
1. Installation of the unit Wall installation Floor installation Hanging bracket DON’T FORGET THE FOOT SPACER TO LEVEL THE UNIT CORRECTLY! >20cm for siphon This base is an accessory which must be ordered separately... - Page 13 2. Left or right side units Left side (standard) Right side Outdoor air Supply air Supply air Outdoor air Exhaust air Extract air Extract air Exhaust air M5 filter M5 filter F7 filter F7 filter Electric Pre-heater Mandatory if outdoor temperature can go under -10°C Siphon Plug the unused...
- Page 14 They can be configurated ‘RIGHT SIDE’ by reversing the position of the F7 and M5 filters. The configuration dip 1 on • RHR-CF-V XX PRO EL (Left Side) or RHR-CF-V XX PRO the PCB must be switched ON. ER (Right Side) •...
- Page 15 3. Airflows & ducts...
- Page 16 Electric operations Remote control panel (optional) Plug power chord - Set or check the setting of dip-switches KD1 (see page 14) Take off cover To access Electric cable: - If connected to BMS, set Modbus address 3*0.5mm with dipswitches KD2 20m max The DIP-SWITCHES must be set when the unit is OFF GRID!
- Page 17 Set the nominal airflow rate, the clock and the day When you start for the first time, the unit runs at the default airflow and it is written TAb on the screen. To modulate the speed of the fans, the NOMINAL AIRFLOW RATE must firstly be set. When the appliance is ON, press the buttons ON/OFF and M at the same time to access the TECHNICAL MENU.
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