Ariston microSYSTEM 15 RFFI Installation Instructions Manual
Type c boilers
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Also See for microSYSTEM 15 RFFI:
- User manual (16 pages) ,
- Servicing instructions (24 pages)
Related Manuals for Ariston microSYSTEM 15 RFFI
Summary of Contents for Ariston microSYSTEM 15 RFFI
- Page 1 Installation Instructions Type C Boilers G.C.N: 41-116-05 LEAVE THESE INSTRUCTIONS WITH THE END-USER Country of destination: GB/IE...
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Page 2: Table Of Contents
TABLE OF CONTENTS GENERAL INFORMATION 1.1 G ENERAL NSTRUCTIONS 1.2 O VERALL INSTALLATION 2.1 D ELIVERY 2.2 R EFERENCE TANDARDS 2.3 S ITING THE PPLIANCE 2.4 O VERALL IMENSIONS 2.5 C LEARANCES 2.6 M OUNTING THE PPLIANCE 2.7 E LECTRICAL ONNECTION 2.8 G ONNECTION... -
Page 3: General Instructions
Read the instructions and recommendations in these Installation Instructions ENERAL NSTRUCTIONS carefully to ensure proper installation, use and maintenance of the appliance. Keep this manual in a safe place. You may need it for your own reference while our Servicing Centre technicians or your installer may need to consult it in the future. This is an appliance for the production of central heating (C.H.). -
Page 4: Overall View
VERALL EGEND Flue connector Air intake for twin pipe flue systems Combustion chamber hood Main heat exchanger Safety thermostat Combustion chamber Combustion chamber insulation panel Detection electrode Ignition electrodes Burner Regulation thermostat Frost thermostat Pump pressure switch Safety valve (3 bar) Automatic By-pass Gas valve Spark generator... -
Page 5: Siting The Appliance
Installation should also comply with the following British Standard Codes of Practice: BS 7593 Treatment of water in domestic hot water central heating systems BS 5546 Installation of hot water supplies for domestic purposes BS 5440-1 Flues BS 5440-2 Air supply BS 5449 Forced circulation hot water systems BS 6798... -
Page 6: Overall Dimensions
This appliance is not suitable for outdoor installation. ITING THE PPLIANCE The type C appliances (in which the combustion circuit, air vent intake and combustion chamber are air-tight with respect to the room in which the appliance is installed) can be installed in any type of room. Secondary ventilation is not required with this boiler. -
Page 7: Gas Connection
- The blue wire should be connected to the terminal marked “N”; - The brown wire should be connected to the terminal marked “L”. Note: The diagrams for the electrical system are indicated in section 2.12. Warning, this appliance must be earthed. External wiring must be correctly earthed, polarised and in accordance with relevant regulations / rules. -
Page 8: Flue Connection
PASS The appliance includes an automatic by-pass valve, which protects the main heat exchanger in case of reduced or interrupted water circulation through the heating system, due to the closing of thermostatic valves or cock-type valves within the system. YSTEM ESIGN This boiler is suitable only for sealed systems. - Page 9 In cold or humid weather water vapour may condense on leaving the flue terminal. The effect of such “steaming” must be considered. If the terminal is less than 2 metres above a balcony, above ground or above a flat roof to which people have access, then a suitable terminal guard must be fitted. When ordering a terminal guard, quote the appliance model number.
- Page 10 In addition, it is also possible to use a split (twin pipe) system by fitting a special adaptor to the flue connector and using the aperture for the air vent intake located on the top part of the combustion chamber. To utilise the air intake it is necessary to: 1.
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Page 11: Room Thermostat Connection
2.11 R HERMOSTAT ONNECTION To connect a room thermostat and/or time clock, it is necessary 1. - Open the control panel as indicated in section 4.3; 2.- Remove screws “A” and remove the inspection cover from the reverse of the control panel; 3. - Page 12 . 2.13...
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Page 13: Gas And Water Circuits
(D.H.W.). Cylinders of different CYLINDER capacities can be used depending on site requirements (see T 3.1 for a ABLE selection of ARISTON unvented cylinders). PORT AND PORT ALVE NSTALLATIONS 2 port valve installation 3 port valve installation . - Page 14 . 3.3 Wiring to 2 port valve installation using an external 2 channel programmer Type Danfoss FP715 Type Honeywell ST6400C Wiring to 3 port valve installation using an external 2 channel programmer Type Danfoss FP715 Type Honeywell ST6400C . 3.4 When using a 3 port valve installation in conjunction with an unvented cylinder it will be necessary to use a 2 port valve on the cylinder flow connection in addition to the 3- port valve to satisfy Building Regulations.
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Page 15: Domestic Hot Water Priority Kit
15 RFFI will be channelled into the cylinder allowing for a quick heat-up. Cylinder The kit (ARISTON part number 706329) can be obtained from an ARISTON supplier. Contract STI 125 Indirect Comfort STI 125 Indirect The kit consits of: 1) Electronic module able to plug into the boiler’s P.C.B;... -
Page 16: Control Panel
heating system until water is heard to flow, do not open fully. Open each air release tap starting with the lowest point and close it only when clear water, free of air, is visible. Purge the air from the pump by unscrewing anticlockwise and removing the pump plug and also manually rotate the pump shaft in the direction indicated by the pump label to ensure the pump is free. -
Page 17: Removing The Front Panel
In order to access the inside of the boiler, it is necessary to EMOVING THE unscrew the fastening screws “A” of the control panel located on RONT ANEL the lower part of the panel itself. The control panel moves downward and when pulled forward rotates on two lateral hinges. -
Page 18: Combustion Analysis
bur ner ; adjust it if needed using the values indicated in the table in section 5 (See the relative section for burner pressure adjustment within the servicing manual). OMBUSTION NALYSIS The flue connector has two apertures, readings can be taken for . -
Page 19: Draining The System
The heating system must be emptied as follows: RAINING THE YSTEM - Turn off the boiler; - Attach a hose pipe and open the drain valve; - Empty the system at the lowest points (where present). When the heating system is unused for an extended period of time, it is recommended that you add antifreeze with... -
Page 20: Technical Information
TECHNICAL INFORMATION 15 RFFI CE Certification 0063BL4994 Heat Input max kW 15.4 Heat Output max kW 14.1 Efficiency of Nominal Heat Input 82.4 Efficiency at 30% of Nominal Heat Input 81.8 Heat Loss to the Casing (∆T=50°C) Flue Heat Loss with Burner Operating Flue Heat Loss with Burner Off Maximum Discharge of Fumes (G20) Kg/h...