Related Manuals for nilan Comfort 450
Summary of Contents for nilan Comfort 450
- Page 1 INSTALLATION INSTRUCTIONS CTS602 LIGHT BY NILAN Comfort 450 Version 5.10 - 27.08.2024 M24 Comfort 450_GB...
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Page 2: Table Of Contents
Introduction........................................... 5 Documentation........................................ 5 Unit type ..........................................6 Product description ......................................6 Dimensional drawing Comfort 450 ................................7 Functional block diagram ....................................8 Accessories ........................................... 9 Electrical pre-heating element for frost protection of the unit ......................9 Electrical after-heating element for duct installation ..........................9 Water after-heating element incl. - Page 3 Electrical connection accessories ...................................18 User selection 1 ......................................18 User selection 2 ......................................19 Modbus ...........................................19 Fire thermostat / external fire automation system ..........................20 EM-box (damper option) ....................................21 DTBU (damper option) ....................................22 Installation of expansion PCB on CTS602 Light circuit board ......................23 External electrical pre-heating element ..............................24 Electrical after-heating element ................................25 Water after-heating element –...
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Page 5: General Information
The instructions can be downloaded from www.nilan.dk. If you have questions regarding installation and operation of the unit after having read the instructions, please contact your nearest Nilan dealer. A list of Nilan dealers is available on www.nilan.dk. ATTENTION The unit must be started up immediately after installation and connection to the duct system. -
Page 6: Unit Type
As a standard, Comfort 450 is supplied with plate fi lters in outdoor air and extract air. If you want to fi lter out pollen from the outdoor air, a pollen fi lter can be purchased as an accessory and be retrofi tted. -
Page 7: Dimensional Drawing Comfort 450
Dimensional drawing Comfort 450 Dimensional drawing Comfort 450 All listed measurements are in mm. Right model: Ø200 1100 Left model: Ø200 1100 Connections: 1. Outdoor air 2. Supply air 3. Extract air 4. Discharge air 5. Condensate drain... -
Page 8: Functional Block Diagram
Functional block diagram Functional block diagram Connections 1: Outdoor air 2: Supply air 3: Extract air 4: Discharge air 5: Condensate drain 6: Electrical and water after-heating element connections Automation T2/T7: Supply air sensor T3: Extract air sensor T4: Discharge sensor and de-icing sensor T1/T8: Outdoor air sensor T9: Frost protection water after-heating element sensor... -
Page 9: Accessories
If you want to adjust the fan speed level in accordance with the level of use of the dwelling/building (amount of people), you can retrofi t a CO sensor. Nilan’s CO sensors calibrate automatically. On the control panel, you select the CO level you want. -
Page 10: Expansion Pcb
However, if you install a Nilan water trap with ball, the ball will ensure permanent function of the water trap. This saves you refi lling the water trap manually every autumn to ensure that it works. -
Page 11: Heating Cable
You can control your ventilation unit with a smartphone app via a gateway connection. Connect the Nilan Gateway to a CTS400 or a CTS602 control system. This way, a cloud connection to the unit can be established. The Gateway is available in two different versions - with either a LAN or a WiFi... -
Page 12: Set-Up
Set-up Installation Positioning of the ventilation unit Positioning of the ventilation unit ATTENTION When positioning the unit, you should always consider future service and maintenance. Therefore, we recommend that fl exible connections be fi tted between the ventilation unit and the duct system so that the unit can be easily removed. -
Page 13: Installation Accessories
If you want to control the supply air temperature, you will need an after-heating element. You can purchase a water after-heating element for installation in Comfort 450 and 600 units. It comes with the required sensor, an expansion PCB and connection to the ventilation unit. - Page 14 8. Plumbing pipes are guided through the 2 grommets in the unit: temperature sensor (T9) are guided through a grommet - On the Comfort 450 the grommets are placed on the rear into the electrical control system box. door, and therefore the pipes must be guided through the...
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Page 15: Electrical Installation
Electrical installation Electrical connections Safety Safety ATTENTION All work must be carried out by qualifi ed 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: Control Panel
Nilan offers a connection cable with RJ12 plug of 15 m. It is also possible to customize a cable up to 50 m in length. A standard LAN cable is used for this. -
Page 17: Wall Bracket
Wall bracket Wall bracket Mount the HMI panel on the wall using the integrated wall bracket. The panel should be placed in a visible spot so it is possible to change settings and to monitor warnings or alarms regarding ope- ration of the unit. -
Page 18: Electrical Connection Accessories
Electrical connection accessories User selection 1 User selection 1 User selection 1 is connected via the 8-pin plug mounted on top of the unit. The user selection functions are used to override normal operation. The input signal must come from a potential-free switch. When closed, the function is activated with the settings selected in the control panel under Service / User selection. -
Page 19: User Selection 2
User selection 2 User selection 2 With User selection 2, the same options are achieved as with User selection 1. In addition, you get the option of a relay output that can control e.g. a damper or whatever need one may have to control an external function. User selection 2 potential-free input is connected to D3 and User selection 2 output is connected to relay RE2 on the CTS602 Light circuit board. -
Page 20: Fire Thermostat / External Fire Automation System
Fire thermostat / external fi re automation system Fire thermostat / external fire automation system The ventilation unit can be connected to an external fi re thermostat that will stop the ventilation unit in the event of fi re. The same port can be used for connection of an external fi re automation system. -
Page 21: Em-Box (Damper Option)
EM-box (damper option) EM-Box (damper option) If you want to run the cooker hood via the ventilation unit, in some cases there may be insuffi cient air for cooker hood extraction. If you install an EM-box, you can regulate the extracted air when the cooker hood is in operation, so that less air is drawn from, for instance, the bathroom and the utility room. -
Page 22: Dtbu (Damper Option)
DTBU (damper option) DTBU (damper option) If you want to run the cooker hood via the ventilation unit, in some cases there may be insuffi cient air for cooker hood extraction. An EM-box solution can solve this. However, if there is insuffi cient space in the installation for an EM-box, the alternative may by to connect up a DTBU damper in the duct system. -
Page 23: Installation Of Expansion Pcb On Cts602 Light Circuit Board
5. Connect the wires up in accordance with the wiring diagram. ATTENTION The expansion PCB and the connections must be installed by a certifi ed electrician. The expansion PCB is an accessory for the CTS602 circuit board. Nilan does not supply external components. -
Page 24: External Electrical Pre-Heating Element
External electrical pre-heating element External electrical pre-heating element It is possible to purchase an external electrical pre-heating element for frost protection of the ventilation unit. The electrical pre-heating 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 pre-heating element. -
Page 25: Electrical After-Heating Element
Electrical after-heating element Electrical after-heating element If you want to control the supply air temperature, you will need an after-heating element. You can purchase an electrical after-heating element for installation in the supply air duct. It comes with the required sensor, an expansion PCB and connection to the ventilation unit. -
Page 26: Water After-Heating Element - Integral
Water after-heating element – integral Water after-heating element - integral If you want to control the supply air temperature, you will need an after-heating element. You can purchase a water after-heating element for installation in the supply air duct. It comes with the required sensor, an expansion PCB and connection to the ventilation unit. -
Page 27: Co Sensor
sensor sensor If the extent to which a dwelling/building is used varies considerably, you will benefi t from installing a CO -sensor to control the air exchange. The CO -sensor measures the CO -level in the extract air. It then regulates the fan speed level accordingly. ATTENTION In order to be able to connect up a CO -sensor, the ventilation unit must have an expansion PCB. -
Page 28: Joint Alarm
Joint alarm Joint alarm It may be diffi cult to notice alarms if the unit is located in a place where access is diffi cult or infrequent, and if the control panel is located in the same place. An external alarm indicator in the form of an electric bulb or an acoustic signal can be connected to the ventilation unit and an- nounce when an alarm occurs. -
Page 29: Plumbing Installation
USEFUL INFORMATION As an accessory, Nilan can supply a water trap with ball. When the water trap dries out, the ball closes it off and ensures that air cannot be drawn into the ventilation unit. When condensate water is formed again, it will lift the ball, and the water will be able to drain away without problems. -
Page 30: Plumbing Connections Accessories
Plumbing connections accessories Connecting a water trap with ball Connecting a water trap with ball It is important to connect up the water trap in compliance with the measurements below. If the water trap is placed outside the climate screen, it should be protected against frost. Water trap and accessories: 1. -
Page 31: Water After-Heating Element - Integral
Water heating element with T9 temperature sen- sor and frost thermostat B3 Actuator and regulation valve: Danfoss AME 140/24V 0-10V signal, 2-way valve VZ2 Kv 0.4 (Nilan supplies this). The Kvs value must be checked against the power supply. Return fl ow Differential pressure: 0.1 - 0.6 bar. -
Page 32: Ventilation Installation
Nilan can supply Soundfl ex tubes that you can use as fl exible connections between the ventilation unit and the duct system. They will also reduce sounds from the system considerably. -
Page 33: Supply Air
Supply air Supply air Install supply air valves in living areas. Place them strategically so they cause minimum discomfort. It is, for instance, not recom- mended that you install supply air valves in areas where people are inactive, as the supply air may be experienced as draughty. Living areas may be, for example: •... -
Page 34: Balancing
Balancing Important information 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 36 25 St Leonards Road, Horsham RH13 6EH West Sussex Tel: +44 (0) 14 03 56 30 45 service@slservicesgroup.com info@slservicesgroup.com www.slservicesgroup.com Ireland: Nilan Ireland Ballylahive, Abbeydorney Tel: +353 (0) 87 97 98 361 maurice@nilan.ie www.nilanireland.ei Nilan A/S Nilanvej 2 8722 Hedensted Danmark Tlf.
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