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Summary of Contents for Nibe GV-HR 120
- Page 1 IHB EN 2110-2 INSTALLER MANUAL 531842 HRV unit NIBE GV-HR 120-400...
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Page 3: Table Of Contents
Adjusting ventilation Technical specifications Dimensions and ventilation connections Energy labelling Electrical circuit diagram 5 Electrical connection PCB overview (AA2) Item register Supply Display Contact information External connection options 6 Commissioning and adjusting Preparations Filling NIBE GV-HR 120-400 Table of Contents... -
Page 4: Important Information
This is an original manual. It may not be translated without the approval of NIBE. Rights to make any design or technical modifications are reserved. ©NIBE 2021. Serial number... -
Page 5: Recovery
No special tools are required for access. Improper disposal of the product by the user results in administrative penalties in accordance with current le- gislation. NIBE GV-HR 120-400 Chapter 1 | Important information... -
Page 6: Inspection Of The Installation
3 Setting ventilation flow supply air level 1 Setting ventilation flow supply air level 2 Setting ventilation flow supply air level 3 Electricity (page 14) Connections Main voltage Fuses property Earth circuit-breaker Chapter 1 | Important information NIBE GV-HR 120-400... -
Page 7: Delivery And Handling
2 Delivery and handling Transport and storage Removing the covers GV-HR 120 should be transported and stored in the dry. FRONT COVER Supplied components Lift the front cover upwards slightly. Pull the hatch towards yourself. Rail for wall Display mounting... -
Page 8: Assembly
Slacken off the screws that hold the insulation in Assembly place. GV-HR 120 is installed using the enclosed rail on a solid wall. Noise from the fans can be transferred to the rail. • Install with its back to an outside wall, ideally in a room where noise does not matter, in order to eliminate noise problems. -
Page 9: Mounting
When hanging on a wooden wall, a vibration damper is recommended to prevent vibration being transferred. Install the enclosed bracket to the wall. Install GV-HR 120 on the brackets. Screw GV-HR 120 firmly into place on the bracket. NIBE GV-HR 120-400 Chapter 2 | Delivery and handling... -
Page 10: Design Of The Hrv Unit
3 Design of the HRV unit BT23 XL34 XL32 BM20 BT22 XL33 BT20 XL31 HQ11 HQ10 QN37 EP26 BT21 XL40 AA32 BT50 Chapter 3 | Design of the HRV unit NIBE GV-HR 120-400... -
Page 11: Pipe Connections
Supply air filter QN37 Bypass damper Miscellaneous Type plate Condensation water trough Designations in brackets show the name of the component in the display. Designations according to standard EN 81346-2. NIBE GV-HR 120-400 Chapter 3 | Design of the HRV unit... -
Page 12: Ventilation Connections
4 Ventilation connections Condensation water drain GV-HR 120 can produce several litres of condensation water per day. It is therefore important that the condens- ation outlet is correctly executed and the HRV unit in- stalled horizontally. Check that the water seal is airtight and firmly in posi- tion. -
Page 13: General Ventilation Connections
General ventilation Ventilation flow connections Connect GV-HR 120 so that all the exhaust air, except kitchen duct air (kitchen fan), passes through the heat exchanger (EP26) in the product. • Ventilation installation must be carried out in accord- The ventilation flow must comply with the applicable ance with current norms and directives. -
Page 14: Electrical Connection
5 Electrical connection Supply NOTE GV-HR 120 is connected to a earthed single-phase wall All electrical connections must be carried out socket or a permanent installation. For permanent install- by an authorised electrician. ations, GV-HR 120 must be preceded by a circuit Electrical installation and wiring must be carried breaker with at least a 3 mm breaking gap. -
Page 15: External Connection Options
0.25 mm² for cable lengths up to 50 m. (max. length). 21 22 23 24 C1 C2 C3 C4 AA2-L2 NIBE GV-HR 120-400 Chapter 5 | Electrical connection... -
Page 16: Commissioning And Adjusting
Effekt Output Select language by pressing " ". After the language has been chosen, GV-HR 120 will 100% enter the appropriate program version in the selected language, which takes approx. 1.5 minutes. SD CARD After commissioning GV-HR 120, it is possible to have the installation in operation without an SD card (AA32), but there will then not be any help texts in the display. - Page 17 HUMIDITY GV-HR 120 has a built-in humidity sensor (BM20) that is used when demand-controlled ventilation is required. The speed of the fans is regulated with respect to a set value depending on the humidity measured in the ex- haust air as well as the calculated humidity outdoors, to achieve the desired relative humidity in the home.
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Page 18: Control - Introduction
- "Stop the unit", is set to "on". Here you start or switch off any re-heater (extern- Speed 1 al component that is not supplied by NIBE). Reduced fan speed. If the symbol is set to +, the heater will be con- This mode is ideal when there is nobody at home. -
Page 19: Main Menu
EXIT Used to: • go back to the previous menu. • change a setting that has not been confirmed. HELP Used to: • obtain a brief description of the current menu. NIBE GV-HR 120-400 Chapter 7 | Control - Introduction... -
Page 20: Menu System
" to increase or decrease the value. Temperature Preheat Reheat Level 3-4 hrs User menu Filter change SET 22.9 °C 3mon Humid.contr. Temperature Preheat Reheat Level 3-4 hrs Filter change 3mon Humid.contr. Chapter 7 | Control - Introduction NIBE GV-HR 120-400... - Page 21 In many menus there is a symbol that indicates that extra help is available. To access the help text, press the Help button. To exit help mode, press the Exit button or " ". NIBE GV-HR 120-400 Chapter 7 | Control - Introduction...
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Page 22: Control - Menus
2 - Preheating 3 - Reheating 4 - Level 3-4 hours 5 - Filter replacement 6 - Humidity control 1 Accessory needed. 2 External component that is not supplied by NIBE. Chapter 8 | Control - Menus NIBE GV-HR 120-400... -
Page 23: Display
16 - Display 17 - Service menu 18 - Password Operation info OVERVIEW Operation info 1 - Temperatures 2 - Fans 3 - Functions 4 - Alarm 5 - Hour counter NIBE GV-HR 120-400 Chapter 8 | Control - Menus... -
Page 24: Service Menu
42 - Re-heater PI I 43 - Reheating control 44 - Demand control 45 - Fire damper External component that is not supplied by NIBE. MENU 10 - LEVEL 1 SUPPLY AIR Sub-menus Setting range: 0 - 100% Service menu is intended for advanced users. - Page 25 GV-HR 120 will stop. This mode is ideal when there are a lot of people in the If you select "off", GV-HR 120 will continue to work, even home. though the filters are soiled.
- Page 26 The relay is engaged when there is a need for extra cooling. This function is used if the installation has NOTE an electrical air heater (EAH 21) installed. Can cause negative pressure in the house. Chapter 8 | Control - Menus NIBE GV-HR 120-400...
- Page 27 The electrical air heater (EAH 21) is controlled with PI MENU 31 - MODBUS ADDRESS control. In this menu, you set the desired amplification (the P Setting range: 1 - 247 section). Default value: 1 NIBE GV-HR 120-400 Chapter 8 | Control - Menus...
- Page 28 MENU 41 - RE-HEATER PI P Setting range: 1 - 255 Default value: 5 For electrical re-heaters that can be controlled with PI control. In this menu, you set the desired amplification (the P section). Chapter 8 | Control - Menus NIBE GV-HR 120-400...
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Page 29: Disturbances In Comfort
9 Disturbances in comfort In most cases, GV-HR 120 detects a malfunction (mal- Error message Significance functions can lead to disruptions in comfort) and indic- ates this with an alarm in the display. Control stopped *Filter not replaced within 14 days. -
Page 30: Troubleshooting
BASIC ACTIONS Start by checking the following items: • That the feed cable is connected to GV-HR 120. • That the display cable is connected to GV-HR 120. • Group and main fuses of the accommodation. -
Page 31: Service
Logging If you want to see the installation’s operating licence, connect the display to a computer. You will need a data logging program in order to analyse the information. NIBE GV-HR 120-400 Chapter 10 | Service... -
Page 32: Accessories
ELECTRICAL AIR HEATER EAH 21 In cold weather, EAH heats the incoming outdoor air slightly to prevent the condensation in GV-HR 120 from freezing to form ice. EAH should be used in houses where the outdoor temperature can be continuously lower than -5°C. -
Page 33: Technical Data
12 Technical data Dimensions 4 x Ø160 NIBE GV-HR 120-400 Chapter 12 | Technical data... -
Page 34: Technical Specifications
Scale for efficiency class: A+ to G. Dry temperature efficiency according to EN 308 Temperature efficiency Temperatur (l/s) 100 150 350 400 Luftflöde Airflow Outdoor air: 5 °C Exhaust air 25 °C RH exhaust air: <27.7 % Chapter 12 | Technical data NIBE GV-HR 120-400... -
Page 35: Energy Labelling
General ventilation connections on page 13. Information about pre-/disassembly See section Recovery on page 5. This installer manual can also be accessed at nibe.eu. The annual electricity consumption kWh/year Annual heating saved, kWh primary energy per year Average: 4,527 prim/year... -
Page 36: Electrical Circuit Diagram
ELECTRICAL CIRCUIT DIAGRAM Chapter 12 | Technical data NIBE GV-HR 120-400... -
Page 37: Item Register
Speed button, 18 List of components, 11 Disturbances in comfort, 29 Transport and storage, 7 Troubleshooting, 30 Troubleshooting, 30 Electrical circuit diagram, 36 USB service outlet, 31 Electrical connection, 14 Energy labelling, 35 Exhaust air duct, 13 NIBE GV-HR 120-400 Item register... - Page 38 Ventilation connections, 12 Adjusting ventilation, 13 Condensation outlet, 12 Dimensions and ventilation connections, 13 General ventilation connections, 13 Ventilation flows, 13 Ventilation flow, 13 Item register NIBE GV-HR 120-400...
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Page 39: Contact Information
Tel: +46 (0)433-27 3000 info@evan.ru info@nibe.se nibe-evan.ru nibe.se SWITZERLAND NIBE Wärmetechnik c/o ait Schweiz Industriepark, CH-6246 Altishofen Tel. +41 (0)58 252 21 00 info@nibe.ch nibe.ch For countries not mentioned in this list, contact NIBE Sweden or check nibe.eu for more information. - Page 40 WS version: a872 (working edition) Publish date: 2021-03-10 14:53 This manual is a publication from NIBE Energy Systems. All product illustrations, facts and data are based on the available information at the time of the publication’s approval. NIBE Energy Systems makes reservations for any factual or printing errors in this manual.
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