Related Manuals for LightwaveRF Comfy LW920 Professional Series
Summary of Contents for LightwaveRF Comfy LW920 Professional Series
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Page 1: Instruction Manual
Version 2.2 Boiler Switch Model No. LW920 Instruction Manual Professional Series www.lightwaverf.house... -
Page 2: Ec Declaration Of Conformity
EN 55022: 2010, EN 61000-3-2: 2006 +A1: 2009 +A2: 2009 Class A, EN 61000-3-3: 2008, EN61000-4-2: 2009, EN 61000-4-3: 2006 +A1: 2008 +A2: 2010, EN 61000-4-4: 2012, EN 61000-4-5: 2006, EN 61000-4-6: 2009, EN 61000-4-11: 2004 For and on behalf of LightwaveRF PLC ---------------------------------------- Name J Shermer... -
Page 3: How Do I Get Started
/product-manuals. The setup section will then explain how to link the Boiler Switch to the LightwaveRF Home Thermostat. What do I need? To install the Boiler Switch, you must understand how to safely turn o the electricity supply and be comfortable with following some basic wiring instructions. -
Page 4: Installation
. IMPORTANT: All LightwaveRF products can be legally DIY installed in your own home; however, if in doubt, always consult a qualified electrician or heating engineer. It is important to install this product in accordance with... - Page 5 Screws Cable clamp Wiring mount (clamp terminals removed) Cable hole (cover not Backplate removed) screw hole Close-up of wiring terminals IMPORTANT: If conducting an insulation resistance test, all LightwaveRF products must be disconnected from the mains, or damage will occur.
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Page 6: Installation Preparation
Installation Installation preparation Key installation tools and materials Flat-head Wire-cutters Wire-strippers Cross-head screwdriver screwdriver Torch Sharp Knife Electrical tape 5 core cable IMPORTANT: If you are unsure about how to use any of these tools and materials, or any stage of the installation process, always consult a qualified electrician or heating engineer. -
Page 7: Safety Precautions
Installation Safety precautions • Prior to installing the Boiler Switch, read through the wiring instructions provided thoroughly. Make sure that you understand your heating setup as specified on the following pages. • Before proceeding with the installation, check and ensure that the boiler is OFF and that no mains power is being received. - Page 8 Installation Remove the backplate and cable clamp Hook To gain access to the wiring terminals on the Boiler Switch, you must first remove the backplate. This can be done by loosening the two screws sited at the base of the unit using a suitable screwdriver.
- Page 9 Installation Understanding your heating setup To know where to install the Boiler Switch, you will need to know the type of heating setup that you have at home. Please identify your system and then refer to the corresponding section after this page. 1.
- Page 10 (RT) terminal into which a thermostat can be wired. This is where the LightwaveRF Boiler Switch should be connected (see next page). Optional ‘room thermostat’...
- Page 11 Install 1: combi boiler Standard combi setup with LightwaveRF Boiler Switch The Boiler Switch replaces the original thermostat and is wired into the same room thermostat (RT) terminal. Unlike the original thermostat, however, it should now be located near the boiler, as it also needs to take incoming mains power from terminals located next to the room thermostat terminal.
- Page 12 Download your boiler manual from the support menu Standard combi boilers should all include the necessary connection points needed to wire the LightwaveRF Boiler Switch. However, these may be located di erently depending on the manufacturer. Please now locate and refer to the specific boiler manual for your make and model of boiler.
- Page 13 Install 1: combi boiler Access the boiler wiring centre The Boiler Switch needs to be wired to the room thermostat (RT) connection. In order to locate this, you must gain access to the boiler wiring centre inside the boiler. You should refer to your specific boiler manual to find out how to do this.
- Page 14 Install 1: combi boiler Locate the room thermostat (RT) terminal Once you have accessed the wiring centre, you need to locate the room thermostat terminals. You will need to refer to the main ‘PCB’ wiring diagram in your boiler manual. The connections should usually be marked as ‘room thermostat’, ‘RT’, or, in some cases, ‘temperature sensor’...
- Page 15 Install 1: combi boiler Locate mains power terminals The Boiler Switch also needs to take mains power from the boiler. This can be routed from live, neutral and earth terminals located in the wiring centre. You should refer to your boiler manual to locate them. The terminals are usually located next to or near to the ‘room thermostat’...
- Page 16 Install 1: combi boiler Wire the Boiler Switch Link the Boiler Switch and boiler terminals as shown in the diagram using the single 5 core cable. Remember that the terminal arrangement on your boiler may di er, so please refer to your specific boiler manual for guidance. ‘Normally open’, ‘common’...
- Page 17 Install 1: combi boiler Wiring 230V thermostat contacts In a minority of cases, the thermostat connection to the boiler may require a 230V rather than a low voltage connection. This should be specified in your boiler manual. Note that damage may occur to the boiler if mains voltage is incorrectly introduced to a low voltage circuit, so take great care.
- Page 18 Install 2: Y plan 2. Wiring to a Y plan heating system The basic diagram below shows the main constituent elements of a Y plan system which is common in larger houses. The system boiler produces hot water which is stored in the tank and/or circulated in the central heating system.
- Page 19 Install 2: Y plan Access the wiring centre The Boiler Switch needs to be wired in place of the existing room thermostat. In order to locate this connection, you must gain access to the system wiring centre. This is often located near to the hot water cylinder. Make sure that you turn o the mains power.
- Page 20 Install 2: Y plan Typical wiring for a Y plan setup Neutral connection Connecting wires Room thermostat (with neutral wire connection) to be replaced by Boiler Switch which requires additional live and earth connections.
- Page 21 Install 2: Y plan Wire the Boiler Switch Use a 5 core cable to connect the Boiler Switch to the wiring centre (you can also use a 2 core and a 3 core cable together instead). Connect the room thermostat terminals, and add live, neutral and earth as shown in the diagram. Remember that the terminal arrangement in your wiring centre may not be identical;...
- Page 22 Install 3: S plan 3. Wiring to an S-plan heating system The basic diagram below shows the main constituent elements of an S plan system which is common in larger houses. The system boiler produces hot water which is stored in the tank and/or circulated in the central heating system.
- Page 23 Install 3: S plan Access the wiring centre The Boiler Switch needs to be wired in place of the existing room thermostat. In order to locate this connection, you must gain access to the system wiring centre. This is often located near to the hot water cylinder. Make sure that you turn o the mains power.
- Page 24 Install 3: S plan Typical wiring for an S plan setup Neutral connection room thermostat connections Room thermostat (with neutral wire connection) to be replaced by Boiler Switch which requires additional live and earth connections.
- Page 25 Install 3: S plan Wire the Boiler Switch Use a 5 core cable to connect the Boiler Switch to the wiring centre (you can also use a 2 core and a 3 core cable together instead). Connect the room thermostat terminals, and add live, neutral and earth as shown in the diagram. Remember that the terminal arrangement in your wiring centre may not be identical;...
- Page 26 Install 4: S plan plus (multizone) 4. Wiring to a multi-zone heating system The basic diagram below shows the main constituent elements of a multi-zone (S plan plus) system. This system resembles the S plan system (see previous section), but includes multiple motorised valves each controlling a heating zone.
- Page 27 Install 4: S plan plus (multizone) Access the wiring centre A Boiler Switch needs to be wired in place of each existing room thermostat. In order to locate these connections, you must gain access to the system wiring centre. This is often located near to the hot water cylinder. Make sure that you turn o the mains power.
- Page 28 Install 4: S plan plus (multizone) Typical wiring for a multi-zone (S plan plus) setup Zone Zone valve 2 valve 1 Neutral connection Room thermostat 2 Connecting wires Connecting wires Room thermostat 1 (with neutral wire connection) to be replaced by Boiler Switch which requires additional live and earth connections.
- Page 29 Install 4: S plan plus (multizone) Wire the Boiler Switch Use 5 core cables to connect each Boiler Switch to the wiring centre (you can also use two 2 core and two 3 core cables instead). Connect the room thermostat terminals, and add live, neutral and earth as shown in the diagram. Remember that the terminal arrangement in your wiring centre may not be identical;...
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Page 30: Installation
Installation Completing the Install Install the cable clamp Once the cable(s) have been connected, the cable clamp needs to be reattached in order to secure them and to ensure that they cannot become dislodged from the terminal connections. The cable(s) should run through holes situated at the base of Clamp Holes... - Page 31 Installation Adjust your boiler settings complete control, important to ensure that it is the only LightwaveRF Boiler Switch that manages the on/o status of your boiler, and that it cannot be overridden another thermostatic control or separate Set to ‘always on’ and disable the mode of operation.
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Page 32: Manual Operation
Basic operation The Boiler Switch is designed to turn your boiler on and o . It is designed to be ‘linked’ to, and controlled by, the LightwaveRF Home Thermostat. The Boiler Switch will then automatically abide by the temperatures and schedules that you set from Thermostat. -
Page 33: The Standby Button
Manual operation The Standby button Standby button If not connected to a Home Thermostat, pressing the Standby button on the Boiler Switch toggles the Boiler on and o . Once the Boiler Switch is linked to a Home Thermostat, pressing Standby will toggle between the set ‘on’... - Page 34 Using the Heating Handset A LightwaveRF Heating Handset can be linked to a Boiler Switch via a Home Thermostat. Once linked, the Standby button on the Handset will toggle between Running and Standby modes in the same way as the Standby button on the Switch.
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Page 35: Device Setup
In order to schedule your heating and to use the heating remotely, you will need to ‘link’ the Boiler Switch to the LightwaveRF Home Thermostat. The Boiler Switch can be linked to the Thermostat using the following method. Press and release the ‘Link’ button on the Boiler Switch (the on and o LEDs will flash alternately). - Page 36 Add other heating devices Home Thermostat Boiler Switch Lightwave App (monitors house temp.) (turns boiler on/o ) (control any room from anywhere) Lounge Room Thermostat (controls several TRVs) Lightwave link Heating Remote (runs the show) (sets house temp.) Bedroom 2 Bedroom 1 Window Trigger (open window turns o TRV)
- Page 37 It is really comfortable and convenient to be able to have direct control over the house temperature without having to get up and alter the thermostat or boiler. This can be achieved using the LightwaveRF Home Thermostat, Boiler Switch and Heating Remote. You can turn the temperature up and down, boost the heating for an hour or simply turn it on/o .
- Page 38 2. (Advanced): Zoned Heating Required: TRVs, Lightwave Link, Boiler Switch, Thermostat etc. With the LightwaveRF App and the Lightwave Link you can create an expandable zoned system that can take care of your entire home. Temperatures can be set for each room or ‘heating zone’, and heating can be planned week by week and room by room.
- Page 39 Does the Boiler Switch have to work with a Home Thermostat? Yes. The Boiler Switch must link to a Home Thermostat to operate. Is it legal for me to install a LightwaveRF Boiler Switch myself? Yes, LightwaveRF products are fully legal to install in your own home.
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Page 40: Specification
Technical Specification Specification RF frequency: 868 MHz Input: 230V Rating: 7 Amps Warranty: 2 year standard warranty... - Page 41 Version 2.2 2 Quadrant Park Mundells Welwyn Garden City Herts AL7 1FS 01707 386035 www.lightwaverf.house...