ACV N-Mini Installation, Operating And Maintanance Instructions

ACV N-Mini Installation, Operating And Maintanance Instructions

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Installation, operating and

maintenance Instructions

N-Mini / N 1 / N 2 / N 3
excellence in hot water
07/09/2004 - 66401000

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Summary of Contents for ACV N-Mini

  • Page 1: Maintenance Instructions

    Installation, operating and maintenance Instructions N-Mini / N 1 / N 2 / N 3 excellence in hot water 07/09/2004 - 66401000...
  • Page 3: Table Of Contents

    Electrical accessories Hot water output data General characteristics INSTALLATION SERVICE RECORD Boiler room Details of the installation Chimney connections Service engineer’s report Fuel oil supply Heating connection Hot water connection Electrical connections Control kit N + NHR INSTALLATION WITH ACV CONTROL...
  • Page 4: Introduction

    The product must be installed and serviced by qualified engineers in accordance with the regulations in force. ACV declines all liability for any damage caused as a result of incorrect installation or in the event of the use of appliances or accessories that are not specified by ACV.
  • Page 5: User Guide

    To ensure that your system operates correctly, please have it serviced annually by a qualified engineer; servicing should be completed before the start of the fig. 2 : N-Mini Control panel heating season. Pump operation: The pump is controlled by a reset high limit thermostat, which is Starting the burner: located at the rear of the boiler.
  • Page 6: Description

    • Equipment required: a water connection kit for the heating circuit supply (optional) BOILER VIEWS AND KEY TO PARTS • The N-Mini control panel includes a control thermostat and a 1. Top cover thermostat pressure gauge. 2. Heating outlet 3. Heating return •...
  • Page 7: Technical Characteristics

    D Ø mm E mm F mm G mm Kg (*) N-Mini The weights shown are the drained weights. DOMESTIC HOT WATER PERFORMANCE “N + NHR (110 L)” Operating conditions at 85°C L/10’ Peak flow at 45°C (ΔT = 35°C) L/10’...
  • Page 8: Installation

    To avoid this risk we strongly advise with local regulations. that you line the chimney. Please contact your installer for any further information. Ventilation N-Mini Fresh air supply min. High-level ventilation (A) Low-level ventilation (B) FUEL OIL SUPPLY Single-pipe installation (fig.
  • Page 9: Hot Water Connection

    This kit comprises: Safety group • A pump; The safety group of the water tank must be approved by ACV and • A 3-way manual valve. This calibrated to 7 bar; the group’s valve discharge must be connected valve can be power-operated if to the drain.
  • Page 10: Electrical Connections

    2 30 V- 50 Hz INSTALLATION N-Mini Optional accessories Safety group Ø 3/4” Pressure reducing valve Ø 3/4“ Thermostatic mixer Ø 3/4” Expansion vessel 5 litres ELECTRICAL CONNECTIONS Power supply principle The boiler operates on a single-phase supply of 230 V/50 Hz.
  • Page 11: Control Kit

    INSTALLATION CONTROL KITS (OPTIONAL) Electrical wiring diagram of the wall-mounted case B2. Temperature sensor ACV 13 electrical controller B9. Outdoor sensor B5. Analogue/digital room sensor • Direct control of the burner P1. Pump (ON/OFF) or modulating Y1/Y2/N. Servomotor (SQK 349 or SSY 319) control of a power-operated bl.
  • Page 12: N + Nhr Installation With Acv Control

    INSTALLATION N + NHR INSTALLATION WITH ACV CONTROL 1. Room thermostat 2. Heating pump 3. 3-way power-operated valves 4. Boiler burner 5. NHR 110 L boiler 6. Electrical supply BC 01 or BC 03 fig. 12 : Installation with two pumps.
  • Page 13 INSTALLATION Electrical connection of BC 01 with 2 pump 9 10 11 12 13 14 15 16 17 18 19 20 230 V 50Hz T2 S3 Electrical connection of BC 01 with one 3-way motorised mixer valve + 1 pump 9 10 11 12 13 14 15 16 17 18 19 20 230 V 50Hz T2 S3...
  • Page 14: Burner Characteristics

    BURNER CHARACTERISTICS DESCRIPTION OF THE BURNER Advantages • Simple to install, it is fitted with a safety switch and a new burner suspension system. This new generation of fuel oil burners comply with current • A special key is provided with the burner for any maintenance requirements in terms of performance and the cleanliness of work needed.
  • Page 15: Burner Dimension

    BURNER CHARACTERISTICS REGULATION PARAMENTER BM R 31 BM R 51 Power 23.0 30.0 49.0 Electrical power Nozzle gal/h 0.50 0.75 1.25 Nozzle angle 60° 60° 60° Fuel oil rate of flow Kg/h 1.94 2.53 4.13 Pump pressure 13.5 10.5 Flue gas index Louver regulation Combustion head regulation Weight...
  • Page 16: Commissioning

    2 bars. 3. Remove the boiler front panel (1) (except for the N-Mini). 4. Loosen the two nuts or locking clamps for the N-Mini to open the burner chamber plate (2). 5. Remove the insulating brick (for the N-Mini only).
  • Page 17: Spare Parts

    SPARE PARTS N° CASINGS N-MINI Right side 21471387 21471380 21471381 21471382 Left side 21472387 21472380 21472381 21472382 Front panel 21473380 21473381 21473382 Rear panel 21474387 21474380 21474381 21474382 Top cover 21475387 21475380 21475380 21475382 Unequipped control panel 21477387 21477380 21477380...
  • Page 18: Service Record

    SERVICE RECORD DETAILS OF THE INSTALLATION Installation date: Model: % CO2 (max. load) : Serial number: Flue gas T°: Heating system pressure setting: Efficiency: Name and signature: Fuel oil pressure: SERVICE NOTES Installation date: Comments: % CO2 (max. load) : Flue gas T°: Efficiency: Name and signature:...
  • Page 20 E-MAIL: polska.info@acv-world.com E-MAIL: sales@triangletube.com E-MAIL: ceskarepublika.info@acv-world.com PORTUGAL DEUTSCHLAND BOILERNOX LDA ACV WÄRMETECHNIK GMBH & CO KG RUA OUTEIRO DO POMAR GEWERBEGEBIET GARTENSTRASSE CASAL DO CEGO, FRACÇÃO C, D-08132 MÜLSEN OT ST. JACOB - DEUTSCHLAND PAVILHÃO 3 - MARRAZES TEL.:+49 37601 311 30...

This manual is also suitable for:

N 1N 2N 3

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