Daikin D2CND Boiler NOTES – Title Slide Presentation title: The text should align to the right and sit in the middle of the orange panel. The top of the text should align with the picture. Adjust the size of the box to fit the text. Image: This image can be changed

Key Product features Compact and light solution Low lift weight from 27 kg Available in 3 capacities 24, 28 & 35 kW High modulation range 1:8 24kW - 2.8 kW 28kW - 3.6 kW 35kW - 4.46 kW In-built weather compensation (Optional outdoor sensor required) Solar Preheat compatible Optional Cloud Connectivity Quick and easy to install Stylish aesthetics inline with Daikin DNA

Daikin developed heat exchanger and condensate trap Internal components Daikin developed heat exchanger and condensate trap Expansion Vessel 8 litre on 24kW 10 litre on 28 & 35kW 60/100 Flue Adapter Flue gas test point built into adapter Optimised Design Pins Allows for lower fan usage and noise levels as the pressure of flue gases is reduced. Aluminium Heat Exchanger 2 sizes – up to 24kW and up to 35kW Asymmetric design Reduces the depth of the boiler, as the fan is located in front of the HEX Heat Exchanger design Al-Si-Mg Alloy Heat Exchanger Daikin Design – High capacity to weight ratio ~7kg Fan (EBM Papst) Wider modulation range Low noise (49dBA) Gas Valve (Kromschröder) Less maintenance, only requires annual service to ensure functional. LPG switchover in-built Plate Heat Exchanger (SWEP) Increased number of plates to provide faster hot water production at high efficiency Condensate trap Daikin design Pump & Return Hydroblock (Grundfos) Includes filter, flow restrictor, air-vent, PHE connection, drain tap & internal bypass

Daikin’s self developed burner Primary heat exchanger Daikin’s self developed burner Aluminium-Silicon-Magnesium alloy body Designed and tested to ensure high efficiency and long life 2 separate versions Up to 24kW 28 & 35kW Metal Fibre alloy burner Allows boiler to run down to a minimum capacity of 3kW continuously Kanthal A1 type wire electrode Advanced alloy to withstand high temperature and corrosive environments

Pump group Grundfos UMP3 75 Automatic air-vent, flow limiter, flow sensor and 3-way valve Operates on temperature difference Ensures lower pump noise and lower electricity consumption INCLUDED PUMPHEAD AND SPECIFIC The pump and 3-way valve also operate every 24 hours to prevent seizing

SWEP designed heat exchanger Plate heat exchanger SWEP designed heat exchanger Domestic hot water is heating via the plate heat exchanger Counter flow, stainless steel plate Brazed heat exchanger, ensuring high heat transfer efficiency with high corrosion resistance 2 different variants 24 kW = 20 plates 28/35 kW = 36 Plates

Kromschröeder – Type CES 10AF80-14LB3427 Gas Valve Kromschröeder – Type CES 10AF80-14LB3427 In-built LPG switch over Simple screw turn and field settings to adjust for LPG Gas flow is adjusted via a current operated diaphragm valve Part of the Lambda GX system Same technology as SCOT (On GCU), but because of branding, Daikin will be calling it Lambda GX

Daikin’s self-developed component Condensate trap Daikin’s self-developed component 2 different sizes Pre-mounted on 24kW Supplied in the box on 28 & 35kW Outlet must be at least 22mm plastic Condensate flexi hose supplied with boiler

Communication gateway between Boiler and App Optional LAN adapter Communication gateway between Boiler and App Optional PCB to allow app control Same concept as the LAN adapter for Daikin Altherma Enables app control via smart device Wires internally inside the boiler, next to the main PCB

Perfect for a Kitchen Cupboard Very compact only 0.06m³ 400 mm 256 mm 590 mm 180 mm 24kW Combi 590 x 400 x 255 0.6 m³ 10 mm 10 mm 440 mm 295 mm 695 mm There a two different sizes, because of the burner. Up to 24kW is 0.6m3 and 28 and 35kW is to 0.9m3 28 & 35kW Combi 695 x 440 x 295 0.9 m³ 200 mm

Designed to match with the Daikin design outlook External components Designed to match with the Daikin design outlook LED Display DHW Adjustment Dial CH Adjustment Dial Setting buttons Daikin Eye

Daikin Eye pulses during stand-by and lights up during Ignition Normal operation Daikin Eye pulses during stand-by and lights up during Ignition Daikin Eye will be White on unit Pulse during stand-by operation Returns to pulse during stand-by Lights up as boiler fires Solid blue during running

Daikin Eye pulses red until user interaction occurs Fault mode Daikin Eye pulses red until user interaction occurs Text will appear in white Red pulse indicating error mode User interaction to stop error mode

Some data is also shown on the underside of the boiler Dataplate Some data is also shown on the underside of the boiler

What’s in the box? Installation template Combi Boiler Cable glands Operation and installation manual Combi Boiler ErP label Condensate hose Screws and wall plugs Wall-mounting bracket

Features and Benefits Suitable for all installations, with Inbuilt LPG conversion kit Boiler plus ready – Weather compensation as standard Control from anywhere you are via the smart comfort controller Flexible installation – up to 11m flue runs Immediate operation mode & fault code Quick installation with easy wiring connections 1:8 modulation range (8 stage modulation) Solar preheat compatible

D 2 C ND 024 A4 AA Product Range Nomenclature Revision – A Series, A Update Ext Filling loop & Optional Cloud Conn. Capacity – 024/028/035 Model – ND Type – Combi Technology – 2: Gas Condensing Brand – Daikin or Rotex

3 Combi boiler capacities Part numbers 3 Combi boiler capacities Type Product Name Material Name Output DHW Output (80/60° C) Nominal Output (50/30° C) Flow rates at ΔT 35°C Flow rates at ΔT 30°C   COMBI WHGB 35C D2CND035A4AA D2CND035A4A 4,7 - 34,0 kW 4,46 - 32,6 kW 5,0 - 35,0 kW 13.7 l/min 16 l/min WHGB 28C D2CND028A4AA D2CND028A4A 3,8 - 27,1 kW 3,6 - 26,0 kW 4,0 - 28,0 kW 12 l/min 14 l/min WHGB 24C D2CND024A4AA D2CND024A4A 2,9 - 23,5 kW 2,8 - 22,8 kW 3,1 - 24,0 kW 10.3 l/min SYSTEM WHGB 35S D2CND035A4AAS N/A WHGB 28S D2CND028A4AAS WHGB 24S D2CND024A4AAS

Full range of flue options Flues Quick to install Full range of flue options Full range of 60/100 Maximum 60/100 horizontal flue length including 87° bend = 11m Plume management kit (for 60/100 flue) Horizontal flue terminal Plume kit To help the installer we will have a full range of 60/100 and 80/125 concentric flue options We will also have a plume management kit specially for the UK market. The maximum length for a 60/100 horizontal flue is 9m incl the 87 boiler elbow Elbows Vertical flue terminals Roof tile terminals

Maximum Flue Runs Maximum flue length Horizontal (1) Vertical (2) Flues Maximum Flue Runs Maximum flue length Horizontal (1) Vertical (2) 60/100 11.0 m 12.5 m 80/125 44.0 m 42.8 m Reduction 90° Elbow 1.5 m 45° Elbow 1.0 m 1 2

Additional accessories Part Numbers and Accessories Additional accessories Description Part Number List Price Daikin OpenTherm room thermostat DOTROOMTHEAA £82.00 D2C boiler Smart Comfort Controller DRGATEWAYAA £77.00 Solar Temperature Sensor DRSLRTESENSAA TBC Connector Elbow PP 60/100 + MP(0mm) DRMEEA60100BA £13.00 Vert. Conn. 60/100-80/125 + MP(0mm) DRDECO80125BA £14.00 Cover plate (12-18-24 kW) (ordered separately) DRCOVERPLATAA £28.00 Cover plate (28-35 kW) DRCOVERPLA2AA £37.00 Valve Kit C2 (Ordered separately) DRVALVEKIC2AA £48.00 Outdoor sensor – Weather comp 150042 £16.00 Horizontal flue terminal – 60/100 DRWTER60100AA £42.00

Boiler Wiring

Safety logic to protect against freezing Frost Protection Logic Safety logic to protect against freezing Controlled by the flow temperature sensor Located at the heat exchanger outlet Runs pump and burner when the water temperature drops below 8C Keeps running until water temperature reaches 30C To enable this function, the boiler must be connected to a power supply Any damage caused by frost is not covered by warranty. Water Temperature °C CH 100° 80° 60° 40° Pump ON Burner ON 30° 20° 13° 8° 0° ERROR -20°

Combination Table DRCOVERPLAT(2)AA DOTROOMTHEAA DRWTER60100AA D2CND-A4A DRVALVEKIC2AA DRCOVERPLAT(2)AA DOTROOMTHEAA DRGATEWAYAA DRWTER60100AA EKFGP6837 DRDECO80125BA Standard Boiler ü Daikin Room Thermostat Daikin Smart Comfort Controller Horizontal Flue Vertical Flue 80/125 Flue

Available as Combi and System boilers Boiler Prices Available as Combi and System boilers UK.24COMBI 24kW WHGB Combi Pack £530.00 D2CND024A4A 24kW Wall Hung Boiler £454.00 DRCOVERPLATAA Optional pipe cover plate for 24kW models £28.00 DRVALVEKIC2AA Daikin D2CND valve kit £48.00   UK.28COMBI 28kW WHGB Combi Pack £609.00 D2CND028A4A 28kW Wall Hung Boiler £524.00 DRCOVERPLA2AA Optional pipe cover plate for 28 & 35kW models £37.00 UK.35COMBI 35kW WHGB Combi Pack £679.00 D2CND035A4A 35kW Wall Hung Boiler £594.00 UK.24SYSTEM 24kW WHGB System Pack UK.SBOILERPACK System Boiler Sticker Pack £1.50 UK.28SYSTEM 28kW WHGB System Pack UK.35SYSTEM 35kW WHGB System Pack

Available for both Installers and Homeowners Boiler hotline Available for both Installers and Homeowners Installer 0845 641 9277 Homeowner 0845 641 9274 Technical help and homeowner hotline for any and all heating enquiries