Ariston C Manuel d'utilisateur

UsersManual

IGNITION PROCEDURETurn the selector knob “A” to the “J”position. The green L.E.D. “D” willilluminate indicating that the boiler isready to operate. Th

the user can select winter or summeroperating mode. Keeping the knob “C”at the “0” position selects the summeroperating mode. Winter operatingmode may

12it at max in order toobtain the bestperformance fromthe boiler and toallow the regulationof the externaltemperature tofunction efficiently.SETTING T

13The comfort mode is a specialoperating state, because the watercontained in the secondary exchangerand in the primary exchanger is kept ina preheate

143. USEFUL INFORMATION AND TROUBLESHOOTINGBOILER SHUTDOWN SITUATIONSThe boiler is equipped with safetydevices that intervene in certainsituations and

15SHUTDOWN DUE TO INSUFFICIENTWATER CIRCULATIONIf the red L.E.D. “L” isilluminated and theboiler is off, onepossible cause for thisstate is an insuffi

IMPORTANT!If this situation occurs frequently,contact an Authorised Service Centre.so that they may check that the exhaustfumes are being expelled cor

176. TIME CLOCKNOTE: the time clock is for centralheating control only.The time clock is provided with 96switches, called riders, each of whichcovers

18clock border;- pull outward the riders for 7.00 amand 9.30 am, and then all ridersbetween these two;- repeat this for 7.00 pm and 10.00pm.Other heat

19TECHNICAL DATAAmbient temperature:- 10°C to + 55°CRunningreserve:150 h (not for 1.5 V DC)Shortestswitching time: 15 minutesProgrammable: Every 15 mi

2Dear Customer,Thank you for choosing an ARISTONboiler.We guarantee that your boiler is a reliableand technically sound product.This User's Manua

20Cod. 2399841468112 - Stampa: Bieffe RecanatiManufacturer: Merloni TermoSanitari SpA - ItalyCommercial subsidiary: MTS (GB) LIMITEDMTS BuildingHughe

3TABLE OF CONTENTS1. GENERAL INFORMATION page 4Technical Information page 5Control Panel page 62. OPERATING INSTRUCTIONS page 83. USEFUL INFOR

41. GENERAL INFORMATIONMTS (GB) Limited support theinitiative. Your installer will give you, andshow you how to use, a logbook which willgive you impo

TECHNICAL INFORMATION5GENERAL DATAHeating input max-minHeating output max-minEfficiency at Maximum Thermal Capacity (seeinstallation instructions)CENT

6CONTROL PANEL23/27 MFFIFR025A

7LEGEND:A - On/Off knobB - Domestic hot water temperatureadjustment knobC - Central heating selection (winter) and temperature adjustment knobD - On/O

82. OPERATING INSTRUCTIONSCAUTIONInstallation, start-up, adjustmentsand maintenance must be performedby a competent person only, inaccordance with the

9value. Consult your installer forchecking and refilling the system.- The outer panels of the unit's casemust only be cleaned with a dampcloth. D