Related Manuals for Baxi LUNA DUO-TEC IN+
Summary of Contents for Baxi LUNA DUO-TEC IN+
- Page 1 BUILT IN CONDENSING GAS WALL-HUNG BOILERS Instructions manual for users and fitters...
- Page 2 Dear Customer, Our company is confident our new product will meet all your requirements. Buying one of our products guarantees all your expectations: good performance combined with simple and rational use. Please do not put this booklet away without reading it first: it contains useful information for the correct and efficient use of your product.
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Page 3: Table Of Contents
CONTENT DESCRIPTION OF SYMBOLS ..................................4 SAFETY WARNINGS ....................................4 GENERAL PRECAUTIONS ..................................5 ENERGY-SAVING TIPS ....................................5 COMMISSIONING THE BOILER ..................................6 SYMBOL MEANING ....................................7 DESCRIPTION OF BUTTON (SUMMER - WINTER - HEATING ONLY - OFF) ..................7 DESCRIPTION OF BUTTON (AUTOMATIC-MANUAL-OFF) .......................7 ROOM AND DOMESTIC HOT WATER (D.H.W.) TEMPERATURE ADJUSTMENT ..................7 PROGRAMMING (PROGR) ..................................7 PROGRAMMING HEATING MODE OPERATION TIMES ..........................8 PROGRAMMING DHW MODE OPERATION TIMES ...........................9... -
Page 4: Description Of Symbols
DESCRIPTION OF SYMBOLS WARNING Risk of damage to, or malfunction of the appliance. Pay special attention to the warnings concerning danger to people. DANGER OF BURNS Wait for the appliance to cool down before working on the parts exposed to heat. DANGER - HIGH VOLTAGE Live components - electrocution hazard. -
Page 5: General Precautions
CSQ-certified quality management (ISO 9001), environmental (ISO 14001) and health and safety (OHSAS 18001) systems. This means that BAXI S.p.A. includes among its objectives the safeguarding of the environment, the reliability and quality of its products, and the health and safety of its employees. -
Page 6: Commissioning The Boiler
COMMISSIONING THE BOILER To correctly light the boiler proceed as follows: • Provide power supply to the boiler. • Open the gas cock. • Press the button (following figure) to set the gas boiler mode as described in section "DESCRIPTION OF BUTTON (Summer - Winter - Heating only - Off)". -
Page 7: Symbol Meaning
SYMBOL MEANING There are 4 power levels displayed during boiler operation, relevant to the gas boiler modulation, as shown in figure to side. DESCRIPTION OF BUTTON (Summer - Winter - Heating only - Off) Press this button to set the following boiler operation modes: •... -
Page 8: Programming Heating Mode Operation Times
PROGRAMMING HEATING MODE OPERATION TIMES To enable the function, press the button (the display shows the symbol). Time period programming allows the setting of boiler automatic operation in heating mode in fixed time slots and on fixed days of the week. Boiler operation settings can be made for single days or groups of consecutive days. 1.6.1 Single days Four time bands (4 boiler activation and deactivation periods in heating mode even with different times from day to day) are... -
Page 9: Programming Dhw Mode Operation Times
PROGRAMMING DHW MODE OPERATION TIMES (only for boilers connected to an external heater) This function enables the programming of four boiler DHW mode operation time slots in the span of a week (the programmed time slots are the same for every day of the week). To set the programming of DHW mode operation times, proceed as follows: •... -
Page 10: Temperature Values Modification By Pressing The Button
1.10 TEMPERATURE VALUES MODIFICATION BY PRESSING THE BUTTON To modify the room temperature values, proceed as follows: • press the IP button to enable the PROGR function; • press the button to select the required function as described in the following table: Function Display Description of function... -
Page 11: Gas Conversion
GAS CONVERSION The boilers can operate both on natural gas (G20) and LPG (G31). All gas conversions must be made by the AUTHORISED TECHNICAL SERVICE CENTRE. TROUBLESHOOTING If a fault occurs, the display shows the symbols flashing together with the <ERROR> writing. The fault is identified by an error code followed by E letter and is not resettable. -
Page 12: Switching Off The Boiler
5 reset attempts can be performed after which the boiler shuts down. Wait 15 minutes before attempting to reset the boiler again. SWITCHING OFF THE BOILER To turn off the boiler, disconnect the electric power supply using the two-pole switch. In the “Off” operating mode the boiler stays off but the electrical circuits remain powered and the anti-freeze function remains active. -
Page 13: Instructions Prior To Installation
INSTRUCTIONS PRIOR TO INSTALLATION The following notes and instructions are addressed to fitters to allow them to carry out trouble-free installation. Instructions for lighting and using the boiler are contained in the ‘Instructions for Users’ section. Installation, servicing and running of domestic gas-fired systems must be performed by qualified technicians, in compliance with current regulations. -
Page 14: Recessed Installation Outdoors
RECESSED INSTALLATION OUTDOORS The appliance must be installed inside the template box which is supplied as an accessory in a separate package. The template box must be fitted into the wall in a niche created for the purpose and blocked with special rag bolts at the sides. The useful internal depth of the template box must be a uniform 240 mm to ensure proper installation of the boiler. -
Page 15: Wall-Mounted Open Air Installation Outdoors
WALL-MOUNTED OPEN AIR INSTALLATION OUTDOORS This boiler can be installed in the open air outdoors with the shelter kit supplied as an accessory. After deciding the exact location of the boiler, fix the template to the wall. Connect the system to the gas and water inlets present on the lower bar of the template. -
Page 16: Installing The Ducts
Lastly, vent any radiators in the system. BAXI declines all liability for damage deriving from the presence of air bubbles in the primary exchanger due to the incorrect or imprecise observance of the above. -
Page 17: Concentric Ducts
10.1 CONCENTRIC DUCTS This type of duct is used to discharge exhaust fumes and draw combustion air both outside the building and if a LAS flue is fitted. The 90° coaxial bend allows the boiler to be connected to a flue-air duct in any direction as it can be rotated by 360°... -
Page 18: Electrical Connections
ELECTRICAL CONNECTIONS This machine is only electrically safe if it is correctly connected to an efficient earth system in compliance with current safety regulations. Connect the boiler to a 230V single-phase earthed power supply using the supplied three-pin cable, observing correct Live-Neutral polarity. -
Page 19: Installing The Remote Control On The Wall
11.1 INSTALLING THE REMOTE CONTROL ON THE WALL Before mounting the accessory, consult the Room Unit manual. Proceed as follows: • Disconnect the boiler from the mains power supply. • Remove the jumper from the ends of the contacts 1-2 of the terminal block M1. -
Page 20: Connecting To A Zone System
PARAMETERS SETTING • "K REG" Central Heating setting constant (0,5...9,0 - factory setting = 3 - Refer to annex SECTION E). Press +/- . buttons to set the value. An high value setting involves a high flow temperature. To set a correct value of the Central Heating constant "K REG", involves the room temperature to match the CH setpoint with external temperature changes over. -
Page 21: Connecting The Room Thermostat
11.3 CONNECTING THE ROOM THERMOSTAT The connections in terminal block M1 are high voltage (230 V). Before making connections, make sure the appliance is disconnected from the power supply. Respect polarity L (LIVE) - N (NEUTRAL). To connect the Room Thermostat to the boiler, proceed as described below: •... -
Page 22: Special Functions
11.4.2 EXTERNAL STORAGE BOILER Only for models 1.12 - 1.24. The boiler can be electrically connected to an external storage boiler. A diagram of the hydraulic connection of the external storage boiler is shown in figure B of annex "SECTION" F. Connect the DHW priority sensor NTC to terminals 9-10 on terminal block M2. The sensitive element of the NTC sensor must be inserted in the special well located on the storage boiler. -
Page 23: Chimney Sweeper
12.3 CHIMNEY SWEEPER This function enables the boiler to generate maximum heating power. After activation, the boiler power % can be adjusted from minimum to maximum in the DHW mode. The following procedure is used. • Press buttons together for at least 6 seconds. When the function is enabled, the displays shows “On” for a few seconds followed by programme row “303”... -
Page 24: Gas Valve
13. GAS VALVE This appliance does not require any mechanical adjustment on the valve. The system ensures electronic auto-adaptation. Gas valve key Gas supply inlet pressure tap 13.1 GAS CONVERSION METHODS Only an Authorised Technical Assistance Service can convert boiler operation from NATURAL GAS to LPG or vice-versa. To perform calibration, set parameter P02 as described in the PARAMETER SETTINGS section. -
Page 25: Parameters Setting
15. PARAMETERS SETTING Set the parameters at the control panel in the boiler control box. To access this, refer to the chapter "ELECTRICAL CONNECTIONS". Key to BUTTONS DHW temperature adjustment (+ to increase the temperature and – to decrease it) Heating water temperature adjustment (+ to increase the temperature and –... - Page 26 FACTORY SETTINGS DESCRIPTION OF PARAMETERS 1.12 1.24 Manufacturer information Gas used 00 = METHANE - 01 = LPG Hydraulic system 00 = instantaneous appliance 05 = appliance with external storage boiler 08 = heating only appliance Programmable relay 1 settings (See SERVICE instructions) 00 = no associated function 01 = relay contact closed with Room Thermostat demand (230V) 02 = relay contact closed with Remote Control demand (low voltage)
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Page 27: Adjusting Maximum Heating Power
15.1 ADJUSTING MAXIMUM HEATING POWER The maximum heating power of the boiler can be reduced to suit the requirements of the heating system it serves. A table showing parameter P13 values according to the desired maximum power model is shown below for each single boiler To access and edit parameter P13 values, proceed as described in the PARAMETER SETTINGS section. - Page 28 Check that the drainage pipe is free from obstructions. Fumes outlet obstructed Switch off the electric power supply to the boiler for a few seconds. Activate the automatic calibration function described in the Electronic board not calibrated spare parts instructions sheet. Communication problem between boiler board and control unit.
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Page 29: Adjustment And Safety Devices
17. ADJUSTMENT AND SAFETY DEVICES The boiler has been designed in full compliance with European reference standards and in particular is equipped with the following: • Limit thermostat Thanks to a sensor placed on the CH flow line, this thermostat interrupts the flow of gas to the burner if the water in the primary circuit overheats. -
Page 30: Annual Servicing
20. ANNUAL SERVICING If the boiler was operating, wait for the combustion chamber and pipes to cool down. Before commencing any maintenance operations, make sure the boiler is disconnected from the power supply. After servicing, reset the original operating parameters of the boiler if they were changed. Do not clean the boiler with abrasive, aggressive and/or easily flammable substances (such as petrol, acetone, etc.). -
Page 31: Replacement Of Parts
20.4 REPLACEMENT OF PARTS If one or more of the following components are replaced: • Water-fumes exchanger • Fan • Gas valve • Gas nozzle • Burner • Flame sensing electrode perform the Automatic Calibration procedure described below, then check and adjust the CO % value as indicated in the section “COMBUSTION ADJUSTMENT FUNCTION (CO % )”. -
Page 32: Technical Specifications
22. TECHNICAL SPECIFICATIONS Model: LUNA DUO-TEC IN+ 1.12 GA 1.24 GA 24 GA 28 GA Cat. 2H3P Gas used G20 - G31 Rated heat input for DHW circuit. 24,7 28,9 Rated heat input for heating circuit. 12,4 24,7 20,6 24,7 Reduced heat input Rated heat output for DHW circuit 24,0... -
Page 33: Technical Parameters
23. TECHNICAL PARAMETERS BAXI LUNA DUO-TEC IN+ 1.12 GA 1.24 GA 24 GA 28 GA Condensing boiler Low-temperature boiler B1 boiler Cogeneration space heater Combination heater Prated Rated heat output Useful heat output at rated heat output 12.0 24.0... -
Page 34: Product Fiche
24. PRODUCT FICHE BAXI LUNA DUO-TEC IN+ 1.12 GA 1.24 GA 24 GA 28 GA Space heating - Temperature application Medium Medium Medium Medium Water heating - Declared load profile Seasonal space heating energy efficiency class... - Page 35 7689490.01 (1-09/17)
- Page 36 7689490.01 (1-09/17)
- Page 37 7689490.01 (1-09/17)
- Page 38 LUNA DUO-TEC IN 24 - 28 7689490.01 (1-09/17)
- Page 39 7689490.01 (1-09/17)
- Page 40 LUNA DUO-TEC 1.12 - 1.24 7689490.01 (1-09/17)
- Page 41 7689490.01 (1-09/17)
- Page 42 230V 32,5 65 65 65 65 CG_2468 7689490.01 (1-09/17)
- Page 43 (24-28) (1.12-1.24) b ar CG_2634 7689490.01 (1-09/17)
- Page 44 G3/4" G3/4" G3/4" G1/2" G1/2" 7225538 7689490.01 (1-09/17)
- Page 45 7689490.01 (1-09/17)
- Page 46 Lmax = 10 m - Ø 60/100 mm Lmax = 25 m - Ø 80/125 mm Lmax = 9 m - Ø 60/100 mm Lmax = 24 m - Ø 80/125 mm Lmax = 10 m - Ø 60/100 mm Lmax = 25 m - Ø...
- Page 47 1000 1200 Q (l/h) 7689490.01 (1-09/17)
- Page 48 7689490.01 (1-09/17)
- Page 49 7689490.01 (1-09/17)
- Page 50 MODIFIED PARAMETERS N° VALUE REMARKS 7689490.01 (1-09/17)
- Page 51 7689490.01 (1-09/17)
- Page 52 36061 Bassano del Grappa (VI) - ITALIA Via Trozzetti, 20 Servizio clienti: tel. 0424-517800 – Telefax 0424-38089 www.baxi.it 7689490.01 (1-09/17)
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