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Summary of Contents for Innova HRP DOMO EXT
- Page 1 INSTALLATION, USE AND MAINTENANCE MANUAL HIGH-EFFICIENCY HEAT RECOVERY UNIT HRP DOMO EXT...
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Page 2: Table Of Contents
GENERAL INFORMATION ..............................20 -I- VERSION OPERATION ................................ 20 SWITCHING THE UNIT ON AND OFF ............................21 MODIFYING FAN SPEEDS AND BOOSTER FUNCTION ......................21 NOMINAL SPEED OPERATION ............................21 CHANGING THE SEASON ................................ 21 Innova S.r.l. Page 2 HRP DOMO EXT Manual... - Page 3 GENERAL INFORMATION ............................... 24 TROUBLESHOOTING WITH NO DISPLAY ERROR ........................24 TABLE OF ALARMS INDICATED ON DISPLAY - VERSIONS I - ....................25 NOTES AND MAINTENANCE INFORMATION ........................... 26 NOTES ......................................... 26 Innova S.r.l. Page 3 HRP DOMO EXT Manual...
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Page 4: General Information
Power supply to the unit must include electrical cables of suitable cross section commensurate with the power rating of the • unit. Voltages and frequencies must correspond to those indicated for the respective machinery; all machinery must be earthed according to the regulations in force in the various countries. Innova S.r.l. Page 4 HRP DOMO EXT Manual... -
Page 5: Symbols
After connecting power cables, ensure that the cables are arranged so as not to exert excessive force on the covers or electrical panels; incomplete connection of the covers may cause the terminals to overheat. Innova S.r.l. Page 5 HRP DOMO EXT Manual... -
Page 6: Compliance
The plate on the packaging has no value regarding the traceability of the product following the sale. Removal, deterioration or illegibility of the plate on the unit, causes a number of issues regarding identification of the machine, availability of spare parts and, therefore, any future maintenance. Innova S.r.l. Page 6 HRP DOMO EXT Manual... -
Page 7: Construction Characteristics
CONSTRUCTION CHARACTERISTICS HRP DOMO EXT is a ventilation unit that includes a heat recovery system for air exchange with no waste in energy. The unit is particularly suitable for individual family units, flats and in all cases where nominal air flow rates for air exchange are no greater than 250 mc/h. -
Page 8: Start-Up Requirements
1.10 DISMANTLING AND DISPOSAL Do not dismantle or dispose of the product yourself. Dismantling, demolition or disposal of the product must be carried out by authorised personnel in accordance with local regulations. Innova S.r.l. Page 8 HRP DOMO EXT Manual... -
Page 9: Vs Model Installation
To mount the unit inside the framework, follow the steps below: Remove the locking door of the central framework using the 4 locks; Remove the upper panel grille using the 4 securing screws; Framework cover removal Innova S.r.l. Page 9 HRP DOMO EXT Manual... - Page 10 Secure the unit using the bottom bracket on the bottom wall using the supplied screw; Mounting in framework with bracket Innova S.r.l. Page 10 HRP DOMO EXT Manual...
- Page 11 If fresh air and exhaust tubes outside the framework have been prepared, connect the final part between the units and the prepared tubes Mounting and connection of fresh air and exhaust flexible tubes Innova S.r.l. Page 11 HRP DOMO EXT Manual...
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Page 12: Condensate Drain Connection
• Install the condensate drain siphon on the exhaust side of the unit to prevent unpleasant odours in room air. Innova S.r.l. Page 12 HRP DOMO EXT Manual... -
Page 13: Air Duct Connections
The configurations are shown below: FITTING CONFIGURATIONS Installation with exhaust and fresh air to be ducted externally Installation with exhaust and fresh air directly on the framework The units are shown as seen from the front Innova S.r.l. Page 13 HRP DOMO EXT Manual... -
Page 14: Electrical Connections
The control board and the terminals can be reached through the panel with the 4 dedicated screws that need to be removed; The framework includes holes for electrical connections if the installation is in the framework; Electrical connection positioning Innova S.r.l. Page 14 HRP DOMO EXT Manual... -
Page 15: Unit Wiring Diagram
Contact closed / function enabled Potential-free Contact CHILLER Chiller / Generator activation (Hot/cold activation request) N – CL – CP Water / battery valve Contact voltage (220V) REMOTE DISPLAY Remote control (4-core) Innova S.r.l. Page 15 HRP DOMO EXT Manual... -
Page 16: Electrical Connections Version -I
The board allows for the operation of a EC Brushless fan via remote control as described above; Some auxiliary functions have been implemented on the board such as the connection of regulators and management of a battery / valve; Innova S.r.l. Page 16 HRP DOMO EXT Manual... - Page 17 The logic is the following: Contact closed: Unit OFF Contact open: Unit ON Innova S.r.l. Page 17 HRP DOMO EXT Manual...
- Page 18 The connection is effected via the GRID terminals as shown in the wiring diagram Humidity Regulator Connection N.B. Both the air quality regulator and the humidity regulator may be connected in parallel on the same terminals; Innova S.r.l. Page 18 HRP DOMO EXT Manual...
- Page 19 Water / Battery Valve Connection GENERATOR / BATTERY CONNECTION The unit includes control of a generator or a battery via the potential-free contact on the terminal block; Closed contact with active request; Generator / Battery Connection Innova S.r.l. Page 19 HRP DOMO EXT Manual...
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Page 20: Commissioning And Operation
Button to select summer / winter The buttons on the main screen are shown here: Silent / nominal / maximum Button for nominal speed ALARM warning and sensor operation Main screen button display Innova S.r.l. Page 20 HRP DOMO EXT Manual... -
Page 21: Switching The Unit On And Off
Press and hold the season change button for at least 3 seconds to change season status; This operation must be carried out to activate the correct logic: Frost protection in winter and bypass in summer; Symbol logic: SUN – WINTER SNOWFLAKE (SUMMER) Season Change Innova S.r.l. Page 21 HRP DOMO EXT Manual... -
Page 22: Button Lock
With the display off, press and hold the + button for 5 seconds until "01" is displayed. Use the - button to change the value to 00 and wait 20 seconds to check the setting has been accepted. Brightness adjustment Innova S.r.l. Page 22 HRP DOMO EXT Manual... -
Page 23: Maintenance
Open the cover of the unit by unlocking the securing hooks; check and, if required, clean the fans, the condensate drain and the walls; close the cover by locking it with the securing hooks on the unit Innova S.r.l. Page 23 HRP DOMO EXT Manual... -
Page 24: Alarms
-Power supply voltage too low Problematic start-up -Power up unit with partially closed dampers to reduce motor -Insufficient motor torque start-up torque. In the event of correct start-up, replace motor with more powerful version. Innova S.r.l. Page 24 HRP DOMO EXT Manual... -
Page 25: Table Of Alarms Indicated On Display - Versions I
Operating hours per dirty filter reached Check state of filter and press and hold the on off Dirty filter alarm (default = 0) button to reset the signal; Innova S.r.l. Page 25 HRP DOMO EXT Manual... -
Page 26: Notes And Maintenance Information
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Page 27 HRP DOMO EXT Manual...
- Page 28 02-2020 rev.1 Technical Support Centre The data contained in this manual may be changed by the manufacturer without prior notice. Innova S.r.l. Page 28 HRP DOMO EXT Manual...
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