DAXOM boilers provide following sufficiency Gas Appliances Directive 2009/142/EEC Boiler Efficiency Directive 92/42/ECC Electromagnetic Compability Directive 2004/108/CE Low Voltage Directive 2006/95/CE

CONTENTS 1.SECURITY INFORMATIONS AND WARNINGS .......................................................................................... 4

1.1 Warnings ......................................................................................................................................... 4

1.2 Warnings .......................................................................................................................................... 4

2 GENERAL INFORMATIONS ...................................................................................................................... 5

2.1 General Information ................................................................. Hata! Yer işareti tanımlanmamış.

2.2 Giving Information to Customer While Deliver the Device ............................................................ 5

2.3 Description ...................................................................................................................................... 5

2.4 Device Dimensions .......................................................................................................................... 6

2.5 Boiler Installation Distances ............................................................................................................ 8

2.6 Inside Structure Of the Device ........................................................................................................ 9

2.7 Technical Specificitions .................................................................................................................. 10

3 INSTALLATION....................................................................................................................................... 12

3.1 Installation ..................................................................................................................................... 12

3.2 Plumbing ........................................................................................................................................ 12

3.3 Natural Gas Line ............................................................................................................................ 12

3.4 Electrical Installation ..................................................................................................................... 13

3.5 Pipe Line ........................................................................................................................................ 13

4 SAMPLE INSTALLATION DIAGRAMS...................................................................................................... 15

4.1 Heating System with Boiler ........................................................................................................... 15

4.2 Cascade Heating System Diagram with Solar System ................................................................... 16

5 PIPE IMPLEMENTATIONS ...................................................................................................................... 17

6 ELECTRICAL PROJECT ............................................................................................................................ 18

7. ACCESORIES ......................................................................................................................................... 21

8 FIRST OPERATION ................................................................................................................................. 23

8.1 Heating Mode Selection ................................................................................................................ 23

8.2 Setting Time Programme ............................................................................................................... 23

8.3 Setting Room Temperature ........................................................................................................... 23

8.4 Mannual Using ............................................................................................................................... 23

8.5 Reset .............................................................................................................................................. 23

9 MAINTENANCE ..................................................................................................................................... 23

9.1 Periodic Controls that Users Must Be Made ................................................................................. 24

9.2 Service Maintenance Prosedures .................................................................................................. 24

9.3 Maintenance Warning Codes ........................................................................................................ 25

1. SECURITY INFORMATION AND WARNINGS

1.1WARNINGS - This user manual is inseparable piece of your device Please keep it in a place near the device that is immediately got. In case of any lost or damage, please supply new one with Isı Cihazları Company. - DAXOM / Naviels wall hung condensing boiler must be installed by authorized person according to the closing rules. - Boiler must not be used except production purpose. Manufacturer Company rejects responsibilities of injuries and economic damages cause from wrong installation of boiler, wrong setting or not maintenance timely.

- When you open the packet box of the device, firstly control if any damage at the device or not. In case of any problem contact with the seller company. - Before making the installation of the device, firstly be sure that plumbing is cleaned. Dirtiness that is occurring inside the heating cycle causes low efficiency and noise operation. - Please careful about leaving min space while making installation for interfere the system. - Control the water level periodically from water level indicator occurs at the boiler. Indicator must be over 1 bar. - If you observe water leakage at the boiler, close the water valve immediately and contact with authorized service. - If the boiler will not be used for a long time, cut off the electric supply and gas inlet of the boiler. If there is freezing risk at water installation or boiler system, you need to discharge water inside the plumbing.

- Control the operation of the air conditioner of the place that the boiler is placed at regular intervals.

-Boiler is designed for using at interior place. It is not suitable for using at open environment places. - Because of boiler is condensing type, be careful that the condensing discharge line is connected and not blocked. - Make the authorized service maintenance your boiler at least once a year.

1.2 Warnings - If gas or smoke smell are sensed, do not operate any electrical devices in case of gas leakage, ventilate environment by closing gas valve and contact with authorized people. Do not smoke at the environment in no sense. - Do not touch cover of boiler with wet hands or bare foot? - Do not certainly pull and twist or force cables connected to boiler even it is no energy. - Freezing prevention system occurs at the boiler Because of this, do not cut off electric and close the gas valve of boiler when the external environment is cold.

- Do not absolutely start boiler cleaning before cut off main electric supply.

- Do not keep flammable or explosive materials at the boiler room. - Do not certainly interfere safety device occurred on the boiler. Do not deactivate for short term or continuously. -Be sure that pipe fitting is made correctly and not leak gas to the environment. -Do not certainly operate heater without water inside plumbing.

2 GENERAL INFORMATION

2.1 General Information -The user manual which is given with condensing boiler is inseparable piece of the device. Because of this, it must be kept carefully and it must be kept in a place near the device that is immediately got. In case of any lost or damage, it must be supplied from DAXOM Company.

Any person except authorized person or person who had education from authorized service must not interfere to device.

Considering warnings inside the manual is important for both your safety and safe operation of the device. Device must be operated by installing stated inside the manual under necessary conditions of safety and operating. Under these conditions DAXOM trade mark boiler is less than 2 years warranty cover by Manufacturer Company. Using the device out of its purpose, using different from conditions stated inside the manual, interfere by unauthorized person and problems which cause because of external factors such as (gas, electric and etc) are evaluated as out of warranty. The lifetime of the device determined by Ministry of Customs and Trade is 10 years in case of obey to user instructions. In the meantime manufacturer and Seller Company obliged to meet service and spare parts of user. The first operation and controls of boiler must be done by authorized service and product guarantee must be done. Devices which are using before doing warranty start by authorized service will be no warrantable.

2.2 Giving Information to Customer While Deliver the Device Tell consumer about operation of the device, significant points that must be careful before operation of the system or during operation of system, importance of periodic maintenance in

terms of performance and efficiency of device and inform about maintenance agreement. Explain user that necessary services contact information is found inside user manual.

Deliver the user manual to consumer and tell him / her that are needed to keep near the boiler.

2.3 Description DAXOM Navidens boilers are condensing boilers that are used by installing wall are designed as heating water inside heating system with NG or LPG and also meet the need heat demand of a boiler through this water. DAXOM Navidens condensing boilers are also enable for coupled solar energy to boiler system. On the other hand, they have necessary substructure for heating swimming pools. There is burner inside the boiler which provides Combustion with aluminum casting hot bulb and premix technology. There is flow meter gas valve on the boiler which determines and stops quantity of gas that obtains necessary energy for heating. There are sensors at the system for following inlet and outlet water temperatures for the aim of determination of boiler operation capacity. On the other hand, for the aim of security control of the system there are bottom water pressure control wind pressure switch, drain valve, safety thermostat and pipe gas temperature sensor. Boilers’ ignition, flame monitoring, capacity control, safety device and operation functions occur by electronic control card. It can be operated as connected external room thermostat. By the LCD panel on the boiler information can be followed concerning to operation of the system. (Instant operation capacity, boiler inlet, outlet temperatures, etc)

2.4 Dimension of Device

Navidens 50-70

Navidens 125-145

a: Safety Valve Outlet b: Plumbing Return c: Gas Inlet d: Plumbing Exit e: Condensing Outlet f: Cable Entry

2.5 Boiler Installation Distances

2.6 Inside Structure of the Device

1- Automatic Air Relief Cock 2- Safety Thermostat 3- Manual Air Relief Cock 4- Outlet Water Temperature Sensor 5- Ionization Electrode 6- Ignition Electrode 7- Sight Glass 8- Combustion Space 9- Pipe Gas Temperature Sensor 10- Condensation Tank 11- Siphon

12- Electronic Control Card 13- Circulation Pump 14- Safety Valve 15- Return Water Temperature Sensor 16- Manometer Hour Connection 17- Pressure Switch 18- Pulse Ignition System 19- Gas Valve 20- Air Suction Inlet 21- Air Fan

2.7 Technical Specifications

UNIT NAVİDENS50 NAVİDENS70 NAVİDENS125 NAVİDENS145

Fuel Type G20/G30

Pipe Type B23,C13,C33,C43,C83

Max Operation Pressure bar 6 6 6 6

Maximum Operation Temperature ⁰C 85 85 85 85

Fuel Consumption max lt/min 89,5 114,5 203 237

min lt/min 18,3 20,9 29,5 38,3

Heat Input max kW/h 50 66 117 136,7

min kW/h 10 12 17 22

Heat Power

Nominal Heat Load 30-50 ⁰C kW/h 52,5 68 125 145

Nominal Heat Load 80-60 ⁰C kW/h 48,5 64 112,5 131,15

Efficiency

Min Heat Load 30-50 ⁰C % 107,6 108 106,4 106,7

Nominal Heat Load 30-50 ⁰C % 105 104 103,7 102,8

Partial Load 30 ⁰C % 108 107 106,85 106,08

Nominal Heat Load 80-60 ⁰C % 97 97 96,12 95,94

Min Heat Load 80-60 ⁰C % 95 96 94 95

Efficiency Class ☆☆☆☆

Pipe Dates Pipe Pressure Pa 150 135 240 210

Exhaust Gas Flow Rate Max g/sec 22 29 51,5 60

Min g/sec 4,5 5,4 7,5 9,7

Combustion Values CO2 Emission ( G20 ) Max Load % 9,3 9,9 9,4 9,5

Min Load % 9,8 9,6 9,7 9,6

CO2 Emission ( G30 ) Max Load % 10,9 11,1 11 11,2

Min Load % 10,3 10,5 10,5 10,6

NO Emission ( G20 ) Max Load ppm 14 19 15 15

Min Load ppm 9 10 9 10

NO Emission ( G30 ) Max Load ppm 14 19 13 14

Min Load ppm 10 12 9 9

Pipe Gas Temperature ( G20 )

Max Load ⁰C 66 68 81 83

Min Load ⁰C 33 34 38 41

Pipe Gas Temperature ( G30 )

Max Load ⁰C 68 71 83 85

MinLoad ⁰C 35 37 40 44

Electric

Electric Supply V/Hz 230/50

Fuse A 2 6

Power Consumption W 275 550

Plumbing Connections

Heating Cycle Exit inch 1 1/4" 1 1/4" 1 1/2" 1 1/2"

Heating Cycle Circulation inch 1 1/4" 1 1/4" 1 1/2" 1 1/2"

Gas Line inch 3/4" 3/4" 1" 1"

Condensing Outlet mm 30 30 30 30

Safety Discharge Outlet mm 30 30 30 30

Fresh Air Inlet mm 125 125 150 150

Exhaust Gas Outlet mm 80 80 100 100

Specifications

Cascade Connections 256

Freezing Prevention CURRENT

Hour CURRENT

Holiday Programmer CURRENT

Ip Class IP44

Dimensions 500X750X450 600X920X470

Weight 45 84

3 INSTALLATION 3.1 Installation - Installation of the device must be done concerning installation distance determined inside user manual. - While installs the device; obey installation distances determined above for making necessary interferences easily in the future. - The installation surface of the device must be durable for carrying weight of device with water. - Do not keep materials having risk such as inflammable, explosive at the same place with the device. - In case of device installation wall is made of low heat durable material (wood, etc), wall isolation must be made suitable.

3.2 Plumbing - Plumbing water hardness scale must not be higher than 20F. In case of higher hardness scale must be reduced. Damages that occur because of hardness scale will make device out of warranty. - Condensing outlet of boiler is located lower left corner of the boiler. Condensing siphon must be absolutely filled water before operation of the boiler. Otherwise, exhaust gas that is formed while combustion will leak to environment.

- Condensing outlet must be connected to discharge line. Metal material must not be used for discharge line. It must completely make of from plastic materials. It can be followed by eye that water inside the condensing line flows from discharge. Any blockage inside condensing line causes breakdown by failure of boiler. Do not forget that this condition will be evaluated as out of warranty. - Be sure that plumbing is completely cleaned before making plumbing connections. - Installing valve to heating inlet and outlet of boiler will provide convenience for processes that will be made in the future.

- Your boiler’s operation pressure can be set max 6 bars. Be sure that plumbing pressure is at the necessary range before operation.

- Internal circulation pump is located inside boiler.

- In case of plumbing pressure is higher, it is needed to put hydraulic separator between plumbing and boiler. - It must be expansion tank on the plumbing that is chosen suitable to line. It must have automatic air relief cock on the hydraulic separator and discharge valve at bottom of hydraulic separator.

3.3 NATURAL GAS LINE - Your device is compatible with NG and LPG operation. At the product label it is written about which gas it is needed to operate. Control the correction of the gas type. - Be sure that gas line pressure is at allowable range. - Be sure that gas pressure coming from plumbing is at allowable range. In case of it is high, you need to use pressure reduce regulator for plumbing. - There must be 1 pcs filter on the line for protecting from dirt that may be come from line. - Before first operation of the boiler, air of the line must absolutely be taken.

3.4 Electrical Installation Your device operates with 220V 50 Hz electric supply. Prefer 3*1,5mm2 cable for electrical installation. On the other hand, 2A fuse is needed on electric wiring that is control the boiler electric supply. You must be sure correction of phase and neural connection ways. Ground connection absolutely has to be connected to boiler. Do not definitely use water or natural gas line for grounding. In case of using, do not forget that your device will be out of warranty for damages that can occur.

3.5 Pipe Line - Pipe line must be made suitably to legal regulations. - You must be sure that all connection points of pipeline are leak proof. - Pipe line must be durable to heat, condensing water and mechanical stress.

- Pipe installation must be made as 1⁰ inclined through the boiler. - In case of combustion air is taken from environment, maximum pipe length is 20m. 90⁰bend correspond with 2 meter pipe and 45⁰bend correspond with 1,5m pipe. - Do not forget that extra connection accessories that will be used for line will also create resistance and will reduce allowed total pipe length distance. - Your boiler must be together with an internal pipe gas temperature sensor. In case of any temperature exceed, it stops the system for security. - In case of combustion air is taken from environment, necessary environment ventilation must be suitable to boiler capacity. - The operating temperature of boiler is between -15, and + 60 ⁰C. Environment temperature must be between these values. - There is freezing prevention function in your boiler. When environment temperature decreases less than 5 degree, this function start to operate separately from operating programme. Boiler heating function becomes active and operates until boiler return water temperature reaches to set temperature then it stops.

- Your device is produced as concentric pipe but according to demand it can be supplied with double pipe or later it can be converted to double pipe with necessary accessories.

Concentric Pipe System

Double Pipe System

4 Sample Installation Diagram 4.1 Heating System with Boiler

4.2 Cascade Heating Diagram with Solar Energy

5 Pipe Implementation

B23 When combustion air is taken from environment, exhaust gas transfer to outside with pipe. C13 Combustion air and exhaust gas transfer to outside by pipes which their outlets are interwoven or it can be transferred by separate pipes as maximum 50 cm distance between them. C33 Vertical exit is made from roof by interwoven pipes C43 Connection to common pipe outlet by interwoven pipes. C53 Exit from wall or roof with separate pipes outlets at areas that have different pressure values. While exiting from wall, it must not be exit from opposite walls. C83 While fresh –air intake is being made from external environment by wall passing, exhaust gas pipe can be directly taken out to outside or can be connected to common pipe system.

6 ELECTRIC PROJECT

Navidens 50/70

Navidens 125/145

INTERIOR CONNECTION DESCRIPTIONS

IS Boiler Return Sensor

OS Boiler Exit Sensor

PS Pressure Switch

CS Pipe Gas Sensor

TL Safety Thermostat

M Fan Motor

P Circulation Pump

CLEMENS DESCRIPTION

QX2 Boiler Cycle Pump

QX3 Heating Cycle Pump

H5 Room Thermostat

B9 Outside Environment Sensor

B3/38 Optional Sensor Inlet

BX3 Optional Sensor Inlet

BX2 Optional Sensor Inlet

7. ACESSORIES

PRODUCT DESCRIPTION PHOTO

Cascade Communication Module

Three Way Valve Connection Module

Outlet Air Sensor

Room Thermostat

Cascade Sensor

PRODUCT DESCRIPTION PHOTO

Pipe Set Ø 80/125 mm Ø 100/150 mm

45-90 Degree Bends Ø 80/125 mm Ø 100/125 mm

Exhaust Gas Pipe Ø 80 mm Ø 100 mm

Additional Pipe Ø 80/125 mm Ø 100/125 mm

Fresh Air Inlet Accessory Ø80mm Ø 100mm ( For double pipes system)

Exhaust Gas Outlet Accessory Ø 80mm Ø 100mm ( For Double Pipes Systems)

8 FIRST OPERATION

1 Boiler Selection Knob 2 Computer Connection Inlet 3 Exit 4 Reset 5 Manual Control Knob 6 Pipe Function Knob 7 Confirm Button 8 Set Button 9 Information Button 10 Operation Mode Selection

Button 11 LCD Display

8.1 Heating Mode Selection When you press operation mode selection (number 10) knob, you can make passing between modes that are explained in the following. Modes are;

OFF

Concort Mode

Night Mode

Automatic Mode

OFF: Device waits in standby mode. Except freezing prevention it does not operate any function. Comfort Mode: Operates according to set temperature. Night Mode: Operates according to set temperature. Automatic Mode: Enables to operate depending hour time. General operation mode of the system will be this.

8.2 Setting Time Hour

1- It is entered to submenu by pressing confirm button (number 7) while it is in home screen of device.

2- It is entered to “Time program of heating cycle 1” menu by pressing OK button.

3- Firstly, it is chosen for which day’s program will make. You can make passing between options with Set Button (number 8). When you come to your demanded days, make your choosing with OK button.

4- Set the operation start hour and press the OK button.

5- Then set operation finish hour and press OK button.

6- Return to home screen by ESC button after you chose AUTO, your device will start to operate according to set operation hour.

8.3 Room Temperature Setting While the device is in home screen, turn the number 8 button. Temperature values will be appearing at the display. Exit from menu with OK button after you bring your demanded value.

8.4 Manual Using It is used for operating device independent from auto operation mode. Manual control can be activated or passivity with number 5 knob. Intended boiler temperature can be set from info menu.

8.5 Reset When your device goes out of order, error description is written on the display and passes to standby mode. Do not forget that, this device can be gone out of order at gas leakage and installation failures. After making control of these, try restart again by pressing number 4 reset knob. After trying 3 times if the device has still not operated, contact with authorized service.

9. MAINTENANCE As well as it changes using place and using conditions, it is preferred to have your device maintenance done once a year. It is importantly preferred, have your boiler maintenance done by authorized service agency and using original parts while changing necessary parts. Do not forget that your device will be out of warranty in case of intervention of authorized personnel or using parts which are not original. It is needed to have your installation control made together with boiler maintenance for unproblematic operation of the system.

9.1Periodic Controls That User Must Be Made Installation pressure must be made within year. Operation pressure must be between 1-5 bars. If installation pressure reduces frequently, it can be leakage at your installation or breakdown occurs at expansion tank. It must be controlled that if any block at air-suction outlet / inlet of boiler. There must not be loosening or leakage at the pipeline which is used for discharge of exhaust gas. Please control if there is blockage at the point of the pipe that opens the external environment.

9.2 Service Maintenance Procedure *Close device electric supply, gas line and heating system inlet and outlet valves. * If it is needed, discharge water inside the boiler. * It must be controlled that if there is loosening, leakage or blockage at boiler pipes or not. * It must be controlled that if any intervention to gas installation or not. * It must be controlled that if any blockage or removing from its place at condensing outlet under the heat exchanger.

* By removing fan motor, it must be controlled that if any dirt or residual occurred at the fan steering fin or not. Then it must be cleaned sensitively. * By opening hot bulb, seal between burner and heat exchanger must be controlled and if it is needed it must be changed. * Ignition and ionization electrodes must be cleaned by emery. If it is needed it must be changed with new one.

*It must be checked if any dirt or residue inside heat exchanger which causes blockage. If it is needed it must be cleaned by pressure water by removing from its place. * Combustion setting of the device must be made after maintenances of device are finished and install parts to their places. * Because of fan cycle of device is load according to capacity at the factory, after fan cleaning is made, you will not need to make any air setting. According to air quantity, necessary gas quantity will be pulled from gas valve by venturi. Capacity control from meter according to capacity information inside product label. After that, make control of calorific values with pipe gas analyze device. At the result of analyze CO2 value must be between 9, 3 and 9, 8. * Information about faults that are seen in the system but irrelevant with boiler must be given to customer. ** After maintenance is finished, write processes that are done to service form and deliver analyze result to customer by printing out. ** Faults that are seen related to system and notified to customer must also noted to service form.

9.3 MAINTENANCE WARNING CODES

Maintenance Code Description

Priority

1 Burner operation hour is exceeded. 6

2 Burner starting quantity is exceeded. 6

3 Maintenance interval is exceeded. 6

5 Heating cycle water pressure is too low. 9

Bottom water pressure limit is reduced under1.

10 Change battery of outside air sensor. 6

18 Heating cycle water pressure 2 is too low.

9

Bottom water pressure limit is reduced fewer than 2.

22 Heating cycle water pressure 3 is too low.

9

25

bottom water pressure limit is reduced under 3

3 Automatic water filling is activated.