nilan Compact P GEO Installation Instructions Manual
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Summary of Contents for nilan Compact P GEO
- Page 1 INSTALLATION INSTRUCTIONS CTS700 TOUCH BY NILAN Compact P / Compact P Polar - GEO Version 4.00 - 28.10.2020 M32_Compact-P-GEO_GB...
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Page 2: Table Of Contents
Table of contents General information Safety ..........................................4 Power supply ......................................4 Heat pump domestic hot water ................................4 Heat pump for central heating ................................4 Water quality requirements ..................................5 Requirements for water quality ................................ 5 Introduction ........................................5 Documentation ...................................... 5 Unit type ........................................ - Page 3 Connection ......................................36 Requirements for water quality ..............................37 Hot water circulation ..................................37 Supplementary coil .................................... 37 Softened water ....................................37 Central heating ......................................38 Connection overview ..................................38 The brine circuit ....................................39 Check list for the central heating system prior to start-up ......................40 Plumbing connections for accessories ..............................
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Page 4: General Information
General information Safety Power supply CAUTION Always disconnect the power supply to the unit if an error occurs that cannot be rectified via the control panel. CAUTION If an error occurs on electrically conductive parts of the unit, alway contact an authorised electrician to rectify the error. CAUTION Always disconnect the power to supply to the unit before opening the unit doors, for instance for installation, inspection, cleaning and filter change. -
Page 5: Water Quality Requirements
Requirements for water quality The hot water tank in the Nilan units is made of steel, which has been given a double enamelling, to ensure an extra long service life. In addition, the tank is equipped with a sacrificial anode as extra protection. It is important that the sacrificial anode is replaced regularly. -
Page 6: Unit Type
Unit type Product description Compact P is a ventilation unit with heat recovery, that has a built-in heat pump, which is used for the production of domestic hot wa- ter, and which is also able to heat and cool the home by central heating via a ground source heat pump. Compact P is designed for air flows of up to 275 m3/h at 100 Pa external counter-pressure. -
Page 7: The Unit
The unit Compact P: GEO: 1. Duct connections 21. 2 x 8 l expansion tank for central heating and brine circuit 2. Filter change cover 22. Safety valve and manometer for the central heating circuit 3. Control panel (Touch-panel) 23. Inverter controlled DC compressor 4. -
Page 8: Temperature Sensor Overview
Temperature sensor overview Temperature sensors in the unit Temperature sensors outside the unit Temperature sensors in the hot water tank T1: Outdoor air T7: Supply air after heating element T11: Top of tank T2: Supply air (accessory) T12: Bottom of tank T3: Extract air T8: Outdoor air before preheating element T4: Extract air after heat exchanger... -
Page 9: Dimensional Drawing
Dimensional drawing Connections: 1. Outdoor air 2. Supply air 3. Extract air 4. Discharge air Weight: 257 kg. All listed measurements are in mm. -
Page 10: Pipe Diagram
Cooling module Supply flow Central heating Return flow GEO heat pump Ground collectors * Everything within the red box is Nilan delivery. 1. Evaporator 18. Ball valve 2. Service valve for low pressure 19. Circulation pump 130 mm 3. Low-pressure pressostat 20. -
Page 11: Accessories
Safety group By law, a safety group must be fitted for the cold water connection to the hot water tank. Nilan offers a safety valve in brass with the following functions: • Safety valve • Check valve •... -
Page 12: Vibration Absorbers
This should be placed in the outdoor air intake, which will reduce the pollen count in the dwelling. Trolley A Nilan trolley makes it easy to transport the heavy units into the home, without having to carry out heavy lifting yourself with the risk of injury. -
Page 13: Installation
Compact P is supplied in one piece on a pallet, packed in cardboard. You can use Nilan lifting trolley, with which the unit can be lifted directly off the pallet and into the building. If the filter box is removed, the unit can be manoeuvred through an ordinary door. -
Page 14: Ground Collector Circuit
Ground collector circuit Examples of the laying By laying the geothermal circuit there are some range distances, which need to be observed to get a unit which will have an effective and smooth operation. Further local authorities may make requirements for installation and acceptance of the facility before entry into use. -
Page 15: Electrical Installation
Electrical installation Safety ATTENTION All work must be carried out by qualified persons and in compliance with existing legislation and regulations. ATTENTION It is important that the power is off, if you do work to the electrical components of the unit. It is important to check that wires are not damaged or squeezed during connection and use. -
Page 16: User Panel
User panel Touch Panel At delivery of the unit, the Touch panel is integrated in the front, but can be moved out, if you want to place it in e.g. the Kitchen or living room. The Touch panel should be located in a prominent place to allow changes to be made to the settings and for observing operational warnings or alarms. -
Page 17: Placement Of The Touch Panel
Placement of the Touch panel Below is shown how the touch panel can be moved out of the unit. The following page shows how to mount the wall bracket for the Touch panel. 1. Unscrew the two screws at the top of the lid so it can be 2. -
Page 18: Mounting The Wall Bracket
Mounting the wall bracket The Touch panel can be mounted on the wall using the integral wall-bracket. 1. The wall bracket is fixed to the wall with two screws. 2.a. Insert the RJ45 plug into the wall bracket with the top of the plug aligned with the dotted line in the wall bracket, and with the RJ45 release tab facing away from the wall. -
Page 19: Electrical Connections Unit
Electrical connections unit Power supply CAUTION The power supply is plugged into a 230V socket with a safety switch. It is important that the unit has ground connection. The ventilation unit is supplied with an EU Schuko plug for 230V power supply. -
Page 20: Change From 400V To 230V
Change from 400V to 230V The standard connection in the unit is 3 x 400V + N. In those countries or areas where this standard is not applicable, the unit can easily be switched to either 3x230V or 1x230V. The terminal block can be found in the control for GEO. Please refer to the wiring diagram enclosed with the unit. 3 x 400V + N 1. -
Page 21: Circulation Pump
Circulation pump In Compact P AIR and Compact P GEO, there is a Power supply cable for circulation pump for central circuit in the Electrical connection panel. The cable is marked with a sticker with the text "Circulation pump" and ends in 3 screw terminals. -
Page 22: Electrical Connections Accessories
Electrical connections accessories SHW hot water tank The SHW hot water tank is connected to Compact P GEO connection panel as shown below. The SHW tank has its own power supply via a Schuko connector. 1. Connector for control of supplementary electric heating in the SHW tank. -
Page 23: User Selection 1
User selection 1 It is possible to override the unit's functions via an external signal from a potential free contact. The User selection function can be used for many purposes, e.g. in the case of a wood burning stove or open fire. Initial settings of the ventilation system should be set up with a slight underpressure, so that humidity in the air is not forced into the building elements. -
Page 24: External Pre-Heating Element
External pre-heating element It is possible to purchase an external electric pre-heating element for frost protection of the ventilation unit. The electric preheating element is mounted in the outdoor air duct before the unit with the necessary temperature sensor. If it is desired to see the actual outdoor air temperature on the control panel, the temperature sensor T1 / T8 must be led out into the duct before the preheating surface. -
Page 25: Co2 Sensor
sensor You can purchase a CO -sensor as an accessory if you want to control the fan speed level in accordance with the CO level in the dwel- ling. The T3 sensor is factory installed ( in the exhaust). The CO2 sensor in the unit: 1. - Page 26 7. Mount the power supply box in the box for automatic 8. Connects as shown in the electrical diagram below. (pre-drill 2 holes for the screws). 9. Reinstall the counterflow heat exchanger. Remember to reinstall the T4 sensor. Run the wire from the CO sensor to the circuit board and connect it as shown below: The three wires are connected as follows: GND: Blue...
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Page 27: Smart Grid
Smart Grid If you wish to run Smart Grid, you will need to update to the latest Software version and connect the Smart Grid modem to Compact P, as shown. The Smart Grid signal is connected to the LC circuit board in the Compact P, which will also control AIR and GEO, if connected. Connect the signal directly, without resistance, as these are pre-installed in the cable. -
Page 28: Joint Alarm
Joint alarm If the unit is located in a place where access is poor or infrequent, and if the control panel is also located here, it may be hard to observe any alarms. An external alarm in the form of a light or acoustic signal, etc., can be connected to the unit. Cooker hood and EM box There are several benefits from connecting the cooker hood to the home’s ventilation system. -
Page 29: Fire Protection
Fire protection A fire thermostat or external fire automatic can be connected. It must be a joined signal, when it is broken the Compact P register it as a fire and stop the unit. Fire thermostat Note! If the unit is connected to external fire automatic, you set the software: General Settings/Service/Auto reset for external fire alarm to "On". -
Page 30: External Heat Supply
External heat supply Compact P is able to control an external room heating such as electric radiators or a floor heating system. The room temperature is monitored by the Compact P, which block the external heating supply when there is no need for heating. If Compact P cannot achieve the desired room temperature through the ventilation, the external heating supply is released until the room temperature is in the desired level. -
Page 31: Connecting Ehd Damper
The EHD damper is connected via relay 7 and set on the display menu item: Ventilation / Frost protection or de-icing / Frost protection. (230V) ATTENTION Damper, geothermal pipe and roof vent are not supplied by Nilan. ATTENTION When using a geothermal pipe, the "Low ventilation a low outdoor temperature" feature cannot be used. -
Page 32: Bah Geothermal Heater
16. Bleed screw 12. Shut-off valves 17. Expansion tank 13. Particle filter 18. Pressostat 14. Filling and drain cocks 19. Circulation pump 15. Safety valve T8. Outdoor temperature sensor ATTENTION Circulation pump, heater and brine circuit are not supplied by Nilan. -
Page 33: Passive Cooling Function
The relay output 10 is activated and turns a tree-way-valve, so the brine water is led to the passive heat exchanger (not a Nilan delivery). When the contact is switched off again, GEO will go back to normal operation. - Page 34 The relay output 10 is activated and turns a tree-way-valve, so the brine water is led tod the fan coil (the fan coil is not a Nilan delivery). When the contact is switched off again, GEO will go back to normal operation.
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Page 35: Plumbing Installation
Plumbing installation Condensate drain Important information Compact P is supplied with a reinforced 20 mm condensation drain pipe with built-in water lock. ATTENTION Run the condensate drain to the nearest drain, allowing an even fall of at least 1 cm per m. The overflow from the safety valve for domestic cold water must likewise be led to a visible drain. -
Page 36: Hot Water Tank
All work must be performed by qualified personnel and in accordance with relevant legislation and provisions. Nilan's hot water tanks are double-enamelled, ensuring long life. The efficient foam insulation protects against unnecessary heat loss. All connection nozzles for water have 3/4" thread and are located in the tank bottom. -
Page 37: Requirements For Water Quality
Requirements for water quality The hot water tank in the Nilan units is made of steel, which has been given a double enamelling, to ensure an extra long service life. In addition, the tank is equipped with a sacrificial anode as extra protection. It is important that the sacrificial anode is replaced regularly. -
Page 38: Central Heating
Central heating Connection overview 1. Supply flow central heating 2. Return flow central heating 3. Supply flow brine (from earth tube) 4. Return flow brine (to earth tube) -
Page 39: The Brine Circuit
The brine circuit After a leak test has been conducted and proven, the system can be filled with brine. Filling with brine should be carried out by an authorised installation technician. It is recommended that pre-mixed brine which has an anti-corrosion agent is purchased. If the brine is mix-yourself, the water quality must be suitable for brine. -
Page 40: Check List For The Central Heating System Prior To Start-Up
Check list for the central heating system prior to start-up The check list is used when starting and delivering the system, and it should always be filled in. See the other sections in the manual for further information. Electrical connection and controls Checked - date Notes The power supply is connected and secured in... -
Page 41: Plumbing Connections For Accessories
Plumbing connections for accessories Safety group CAUTION Safety group must be installed in connection with hot water tanks. When water is heated to 60 °C, it expands by 2%. A pressured tank could burst without a safety valve keeping excess water out. The safety valve should therefore drip during warming up. -
Page 42: Safety Group With Anti-Scald Protection
Safety group with anti-scald protection In the control, a temperature limit for the domestic hot water of 65ºC is set as standard. This setting prevents scalding of the users when the hot water tap is opened. When the unit is in cooling mode, the energy is deposited in the hot domestic water tank instead of leading it out of the house. This also means that if the hot water temperature exceeds 65ºC, the unit stops cooling the supply air. -
Page 43: Passive Cooling Module
Passive cooling module It is possible to buy Compact P GEO 3/6/9 with a passive cooling module, which can cool the home in the summer, should the need arise. The cold brine water is passed through a plate heat exchanger, which cools the water in the central heating system. -
Page 44: Domestic Hot Water Tank
Supply flow Central heating Return flow GEO heat pump Ground collectors * Everything within the red box is Nilan delivery. 1. Evaporator 19. Circulation pump 130 mm 2. Service valve for low pressure 20. Pressure control 0,5/1,1 bar 3. Low-pressure pressostat 21. -
Page 45: Connecting To Shw Hot Water
Connecting to SHW hot water The cold water form the domestic supply is pre-heated in the GEO heat pump´s SHW tank to 45 ºC (factory setting 40 ºC), after which it is fed to the DHW tank in the Compact P, where it is heated to the desired flow temperature. SHW tank bottom GEO bottom DHW tank bottom... -
Page 46: Connection To Supplementary Coil In Shw Hot Water Tank
The SHW container is equipped as standard with a supplemental coil with a length of 8.5m. The supplementary coil can be connected to a solar panel with external solar heating control (not Nilan supply), or other heat source, which contributes to heating the domestic water. -
Page 47: Connecting To Dhw Hot Water
Connecting to DHW hot water If the demand for domestic hot water is so great that the Compact P unit´s heat pump cannot cope, the GEO heat pump can be conne- cted to the DHW tank´s solar coil to help heating up the domestic hot water. GEO front GEO bottom DHW tank... -
Page 48: Ventilation Installation
This is to avoid vibrations from the unit being transmitted to the duct system. It will also make it easier to move the unit, which may be necessary during future services of the unit. Nilan can supply Soundflex tubes that you can use as flexible connections between the ventilation unit and the duct system. They will also reduce sounds from the system considerably. -
Page 49: Extract Air
Extract air Install the extract air valves in high-humidity rooms and place them strategically where they can extract humid and vitiated air from the dwelling/building most efficiently. High-humidity rooms are, for example: • Bathroom • Lavatory • Kitchen • Utility room Supply air Install supply air valves in living areas. -
Page 50: Balancing
Balancing Important information ATTENTION To ensure the ventilation system operates optimally, it is important that it is balanced correctly. We recommend that experts do this. It is important to measure the total supply air and the total extract air. The system must have a minimum vacuum, which means it draw out more air than it blows in. -
Page 51: Start-Up
Start-up Central heating Filling with water ATTENTION Before starting the heat pump and the circulation pump, the central heating circuit must be filled with water. Fill central heating circuit with water via the feed tap until the correct water pressure is obtained. It is important that all circuits in the central heating system are open during filling. -
Page 52: Troubleshooting
Troubleshooting Emergency operation Emergency operation domestic hot water If an error occurs in the controller or components in the Compact P, and the unit therefore stops, it will not be able to produce domestic hot water. If the installer is not able to come right away or the error happens outside the opening hours, and you therefore cannot contact the in- staller, there is a possibility to get hot water by setting the unit into emergency mode. -
Page 53: Emergency Operation Central Heating
Emergency operation central heating If an error occurs in the controller or components in the GEO heat pump, and the heat pump therefore stops, it will not be able to heat up the house by the central heating. If the installer is not able to come right away or the error happens outside the opening hours, and you therefore cannot contact the in- staller, there is a possibility to heat up the house by setting the heat pump into emergency mode. -
Page 54: Domestic Hot Water
Domestic hot water Errors and solutions domestic hot water Problem Possible cause Solution The unit produces insufficient domestic The filters may be blocked so that Change the filters and, if necessary, hot water. insufficient air is reaching the unit. change the filter change period to a shor- ter Interval. - Page 56 S L Services 25 St Leonards Road, Horsham RH13 6EH West Sussex Tel: +44 (0) 79 19 44 44 52 Service@nilanuk.com www.nilanuk.com Ireland: Nilan Ireland Ballylahive, Abbeydorney Tel: +353 (0) 87 97 98 361 maurice@nilan.ie www.nilanireland.ei Nilan A/S Nilanvej 2...