DOMUSA TEKNIK MINNY Installation And Operating Instructions Manual
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DOMUSA TEKNIK MINNY Installation And Operating Instructions Manual

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INSTALLATION AND OPERATING INSTRUCTIONS
MINNY
MINNY
MINNY
MINNY

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Summary of Contents for DOMUSA TEKNIK MINNY

  • Page 1 INSTALLATION AND OPERATING INSTRUCTIONS MINNY MINNY MINNY MINNY...
  • Page 2 Thank you for choosing a DOMUSA TEKNIK heating boiler. From the range of DOMUSA TEKNIK DOMUSA TEKNIK products you have chosen the Minny Minny DOMUSA TEKNIK DOMUSA TEKNIK Minny Minny model. With a suitable hydraulic installation, this oil-fired boiler will provide the ideal level of comfort for your home.

  • Page 3: Table Of Contents

    INDEX INDEX INDEX INDEX P P P P age 1 DESCRIPTION OF COMPONENTS ................................... 2 2 CONTROLS ............................................. 3 3 INSTALLATION INSTRUCTIONS ....................................4 3.1 4.1.- L ....................................................4 OCATION 3.2 H ................................................. 5 YDRAULIC NSTALLATION 3.3 E .................................................. 5 LECTRICAL ONNECTION 3.4 O...

  • Page 4: Description Of Components

    MINNY MINNY MINNY MINNY 1 1 1 1 DESCRIPTION OF COMPO DESCRIPTION OF COMPONENT NENTS S S S DESCRIPTION OF COMPO DESCRIPTION OF COMPO NENT NENT 6 6 6 6 7 7 7 7 5 5 5 5 8 8 8 8...

  • Page 5: Controls

    2 2 2 2 CONTROLS CONTROLS CONTROLS CONTROLS 1 1 1 1 6 6 6 6 ..RESET touch button RESET touch button RESET touch button RESET touch button: : : : 1 1 1 1 2 2 2 2 ..Digital disp Digital display lay: : : : Digital disp...

  • Page 6: Installation Instructions

    MINNY MINNY MINNY MINNY 3 3 3 3 INSTALLATION INSTRUC INSTALLATION INSTRUCTIONS TIONS INSTALLATION INSTRUC INSTALLATION INSTRUC TIONS TIONS The boiler must be installed by personnel authorised in accordance with the applicable regulations and standards in force. However, the following recommendations must be complied with when installing the boiler: 3.1 4.1.

  • Page 7: Hydraulic Installation

    The condensate pipe should lead to a drain outlet condensate pipe should lead to a drain outlet condensate pipe should lead to a drain outlet, as the Minny boiler is a condensing boiler condensate pipe should lead to a drain outlet and a large amount of water may be generated.

  • Page 8: Combustion Products Exhaustion

    Minny Minny Minny boilers are balanced flue oil boilers, so that the combustion products exhaustion is carried out by means of an outlet duct and an air intake from outside. It can also work with the air intake of the premises. for this method, the room should be sufficiently ventilated.
  • Page 9 All flues, air intakes and accessories should only be those supplied by DOMUSA TEKNIK All flues, air intakes and accessories should only be those supplied by DOMUSA TEKNIK..All flues, air intakes and accessories should only be those supplied by DOMUSA TEKNIK...

  • Page 10: Installing Adhw Storage Tank (Optional )

    (with hot water tank only The Minny Minny Minny Minny boiler allows the activation of the legionella prevention function for The Minny Minny Minny Minny boiler with a Sanit hot water tank installed has a legionella prevention function that can be enabled for the domestic hot water in the tank.

  • Page 11: Combustion Products Exhaustion

    In this type of exhaust of the combustion products, the air intake is carried out from the place where the boiler is installed. The maximum duct length The maximum duct length that can be installed is 12 meters in the Minny 20 model and 10 meters The maximum duct length The maximum duct length in the Minny 30 model.

  • Page 12: Combustion Products Exhaustion And Air Intake Horizontally - Arranged Coaxial Device Ø 80-125 ( Type C13)

    30 and 8 metres Minny 20. Each elbow of 90°, or two of 45°, reduces the available length by 1 metre, and 1 metre of horizontal pipe represents 2 metres of vertical pipe. It is recommended that the flue gases outlet pipe be fitted slightly upwardly-inclined 2º to 3º thus preventing water and condensate projections from being ejected outside.

  • Page 13: Filling The Installation

    The maximum vertical length counted from the boiler, including the kit end, is 7 metres Minny 30 and 10 metres Minny 20. Each elbow of 90°, or two of 45°, reduces the available length by 1 metre. 45º bend ∅80/125 Stainless steel Cód.

  • Page 14: Digital Display

    GITAL DISPLAY GITAL DISPLAY GITAL DISPLAY The Minny Minny Minny boiler is electronic and includes a digital display (12) Minny (12) (12) (12) showing the actual temperatures, the setpoint temperatures and the pressure of the installation. In standby mode, the actual boiler temperature in ºC is shown on the display.
  • Page 15 DHW setpoint temperature selected using the corresponding touch button (16) (16) (16) (with hot water (16) tank). Actual boiler pressure, measured by the Pressure Sensor (6) (6). Indication of the heating demand status of each circuit connected to the boiler. Setpoint of the heating pump speed BC 1 1 1 1 The desired display contrast can be adjusted using...

  • Page 16: Temperature Selection

    If you wish to totally disable the boiler heating function ( mode), select the setpoint value " " by touching the "-" symbol until this value appears on the display. The permitted boiler setpoint temperature range is OFF and 30 - 85 ºC. Minny Minny Minny model boilers are Minny condensing boilers.

  • Page 17: Operation

    OPERATION OPERATION OPERATION The Minny Minny boiler is supplied in “heating only” mode by default, designed only to heat up a heating Minny Minny installation (heating circuit 1). Optionally, a Domestic Hot Water tank and/or a second heating circuit, heating circuit 2, may be connected to the installation to improve its performance.

  • Page 18: Heating Circuit 2 Functioning (Optional )

    Telephone relay connection The Minny Minny Minny boiler is designed to enable a phone relay to be connected for switching the boiler on Minny and off. This feature allows the boiler to be switched on and off remotely, from any location, by means of a phone call.

  • Page 19: Room Thermostat Connection

    9.5 Room thermostat connection Room thermostat connection Room thermostat connection Room thermostat connection The boiler has two terminal strips, TA and TA , for connecting room thermostats or room 1 1 1 1 2 2 2 2 Electrical Connection Diagram chronothermostats (J5 and J7, see "...

  • Page 20: E20 Remote Control (Optional)

    OPTIONAL OPTIONAL A remote control (E20) may optionally be supplied together with the Minny boiler. This remote control can be used to fully operate the boiler from any room in the home it is installed in. The E20 remote control governs the settings of heating circuit Nº1 and the installation’s domestic hot water production (where the case may be).

  • Page 21: Telephone Relay Function

    remote control regulates the DHW tank temperature at each particular time, and enables or disables the DHW function according to the times scheduled. The E20 remote control also has an option for enabling a function to protect against legionella bacteria (see instructions enclosed with the E20 remote control). 10.4 10.4 10.4...

  • Page 22: Boiler Security Systems

    MINNY MINNY MINNY MINNY 11 BOILER SECURITY SYST BOILER SECURITY SYSTEMS 11 11 BOILER SECURITY SYST BOILER SECURITY SYST The boiler’s electronic control system may activate the following safety cut-outs to stop the boiler functioning. When one of these safety cut-outs occurs, the boiler will stop functioning, a cut-out code will flash on the display and the red alarm warning pilot light will flash on the control panel.

  • Page 23: 12 Draining The Boiler

    12 12 12 DRAINING THE BOILER DRAINING THE BOILER DRAINING THE BOILER DRAINING THE BOILER The water is drained from the boiler by opening the air drain valve (1) (1) inside the boiler (on the lower right hand side on opening the door). Connect a flexible tube to this valve and run it to a drain. After draining the boiler, close the valve again and remove the flexible tube.

  • Page 24: 16 Boiler Maintenance

    MINNY MINNY MINNY MINNY 16 BOILER MAINTENANCE BOILER MAINTENANCE 16 16 BOILER MAINTENANCE BOILER MAINTENANCE To maintain the boiler in perfect working order, a yearly overhaul should be performed by DOMUSA DOMUSA DOMUSA DOMUSA TEKNIK TEKNIK TEKNIK TEKNIK’s authorised personnel.

  • Page 25: Anti Frost Protection

    The Minny Minny boiler has a function for preventing frost damage to the installation. This will function as Minny Minny long as the appliance remains plugged into the mains. Despite this function, and particularly in areas with very cold weather, we recommend taking precautions in order to prevent damage to the boiler.

  • Page 26: 17 Technical Data

    MINNY MINNY MINNY MINNY 17 TECHNICAL DATA TECHNICAL DATA 17 17 TECHNICAL DATA TECHNICAL DATA MINNY MINNY MINNY 20 MINNY 20 MINNY 30 MINNY 30 MINNY MINNY MINNY 20 MINNY 20 MINNY 30 MINNY 30 C C C C ondensation...

  • Page 27: Circulating Pump Flow Curves

    18 18 18 CIRCULATING PUMP FLO CIRCULATING PUMP FLO CIRCULATING PUMP FLO CIRCULATING PUMP FLOW CURVES W CURVES W CURVES W CURVES The hydrodriving pressure available in the installation at the boiler output can be deduced from the following graphs, having taken the boiler pressure drop into account. 18.1 18.1 18.1...

  • Page 28: Diagrams And Measurements

    MINNY MINNY MINNY MINNY 19 DIAGRAMS AND MEASURE DIAGRAMS AND MEASUREMENTS MENTS 19 19 DIAGRAMS AND MEASURE DIAGRAMS AND MEASURE MENTS MENTS IC´ IC´ IC IC IC IC: Heating outlet 1”H. IC' IC' IC' IC': Optional heating outlet 1” H.

  • Page 29: Electrical Connection Diagram

    20 20 20 ELECTRICAL CONNECTIO ELECTRICAL CONNECTIO ELECTRICAL CONNECTIO ELECTRICAL CONNECTION DIAGRAM N DIAGRAM N DIAGRAM N DIAGRAM There are a series of removable connectors located on the rear of the control panel, for connecting the various options and components for this model. For correct connection, carefully follow the indications shown below: Sc Sc Sc Sc c c c c...

  • Page 30: Electrical Diagram

    MINNY MINNY MINNY MINNY 21 ELECTRICAL ELECTRICAL DIAGRAM DIAGRAM 21 21 ELECTRICAL ELECTRICAL DIAGRAM DIAGRAM C C C C Pink TS TS TS TS C C C C 1 1 1 1 2 2 2 2 Black 2 2 2 2...

  • Page 31: 22 Alarm Codes

    ALARM CODES ALARM CODES ALARM CODES The Minny Minny boiler has an electronic circuit which performs continuous self-testing to detect any Minny Minny operating failures in the boiler. When the electronic control detects an operating error, it indicates this by showing an alarm code on the display. The following list describes the possible alarm codesparpadeante en la pantalla del display.

  • Page 32: 23 Burner

    DOMUSA TEKNIK Technical Assistance Service DOMUSA TEKNIK Technical Assistance Service DOMUSA TEKNIK Technical Assistance Service DOMUSA TEKNIK Technical Assistance Service.
  • Page 33 Primary air adjus Primary air adjus Primary air adjus Primary air adjustment tment tment tment To adjust the primary combustion air, turn the screw using a 6 mm. Allen key, as shown in the diagram. Turn it clockwise to increase the airflow, and anticlockwise to decrease it.

  • Page 34: Oil Pressure Adjustment

    MINNY MINNY MINNY MINNY 23.5 23.5 O O O O il pressure adjustment il pressure adjustment 23.5 23.5 il pressure adjustment il pressure adjustment To adjust the oil pump pressure, turn the screw (1) (1) clockwise to increase the pressure, and anticlockwise to decrease it.

  • Page 35: Technical Specifications

    Nozzles Nozzles Minny Minny Minny Minny boilers are supplied with the burner fitted, together with its corresponding nozzle and a standard pre-adjustment. The following table shows the nozzles and adjustments for each particular model: Pump pressure Pump pressure Pump pressure Pump pressure Approx.

  • Page 36: Electrical Connection Diagram

    MINNY MINNY MINNY MINNY 23.9 23.9 23.9 23.9 Electrical connection diagram Electrical connection diagram Electrical connection diagram Electrical connection diagram Black Brown ∼ Blue Pre-heater TC: Boiler Thermostat. MB: Oil Pump Motor. TS: Safety Thermostat. EV: Valve. F: F: F: F: Fuse.

  • Page 37: Burner Control Operating Sequence

    23.11 23.11 23.11 23.11 Burner control operating sequence Burner control operating sequence Burner control operating sequence Burner control operating sequence The burner’s LMO control box has a reset button which is the key element for resetting the burner control and activating/deactivating the diagnosis functions.

  • Page 38: Spare Parts List

    MINNY MINNY MINNY MINNY 24 SPARE PARTS LIST SPARE PARTS LIST 24 24 SPARE PARTS LIST SPARE PARTS LIST Boiler Boiler Boiler Boiler 1 1 1 1 1 1 1 1 0 0 0 0 1 1 1 1 1 1 1 1...
  • Page 39 Plumbing Plumbing Plumbing Plumbing 2 2 2 2 1 1 1 1 2 2 2 2 0 0 0 0 1 1 1 1 1 1 1 1 9 9 9 9 2 2 2 2 3 3 3 3 1 1 1 1 8 8 8 8 4 4 4 4 1 1 1 1 7 7 7 7...
  • Page 40 MINNY MINNY MINNY MINNY Condensing pot Condensing pot Condensing pot Condensing pot 3 3 3 3 5 5 5 5 6 6 6 6 7 7 7 7 8 8 8 8 9 9 9 9 1 1 1 1...
  • Page 41 Body Body Body Body 1 1 1 1 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 6 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 8 8 8 8 1 1 1 1 3 3 3 3 9 9 9 9...
  • Page 42 MINNY MINNY MINNY MINNY Electrical main board Electrical main board Electrical main board Electrical main board 5 5 5 5 4 4 4 4 3 3 3 3 2 2 2 2 1 1 1 1 6 6 6 6...
  • Page 43 Burner Burner Burner Burner 2 2 2 2 0 0 0 0 1 1 1 1 3 3 3 3 1 1 1 1 9 9 9 9 2 2 2 2 1 1 1 1 1 1 1 1 8 8 8 8 1 1 1 1 4 4 4 4 1 1 1 1 7 7 7 7 1 1 1 1 5 5 5 5...

  • Page 44: Failures

    MINNY MINNY MINNY MINNY 25 FAIL FAILURES URES 25 25 FAIL FAIL URES URES This section provides a list of the most common burner and boiler failures. Burner error code Burner error code Burner error code Burner error code We have already mentioned that the burner is equipped with a cut-out system, indicated by the reset button light.
  • Page 45 Circulating pump alarms Circulating pump alarms Circulating pump alarms Circulating pump alarms Las bombas de alta eficiencia incorporan un Led (luz) dónde muestran su estado. PUMP LIGHT PUMP LIGHT PUMP LIGHT PUMP LIGHT DESCRIPTION DESCRIPTION DESCRIPTION DESCRIPTION STATUS STATUS STATUS STATUS CAUSE CAUSE...
  • Page 46 MINNY MINNY MINNY MINNY NOTE E E E S: S: S: S: ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................44 44...
  • Page 47 NOTE E E E S: S: S: S: ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................45 45...
  • Page 48 20737 ERREZILL (Gipuzkoa) Telfs: (+34) 943 813 899 www.domusateknik.com w.domusateknik.com w.domusateknik.com w.domusateknik.com DOMUSA TEKN DOMUSA TEKN DOMUSA TEKN DOMUSA TEKNIK IK IK IK, reserves the right to make modifications of any kind to its product characteristics without prior notice. *CDOC001955* CDOC001955 09/19...

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