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COMPACT 24 BOILER 

Chapter  

6

USE AND MAINTENANCE MANUAL 

page

 23  

 

Hydraulic and electrical connection 

Technical dept. - All rights reserved - Reproduction prohibited 

 

6.1.2.  

Hydraulic diagram 

 

 

 

 

 

DOMESTIC COLD WATER (DCW) 

2 COMPACT 

24 

3 SAFETY 

THERMOSTAT 

MIXED LOW TEMPERATURE CIRCUIT 

DIRECT HIGH TEMPERATURE CIRCUIT  

DOMESTIC HOT WATER (DHW) 

BOILER DCW CONNECTION 

BOILER DHW CONNECTION 

9 FLOOR 

10 FLOOR 

11 

110 DHW STORAGE TANK 

CAUTION: 

the system installation and the running of the tests must be specified in the relevant 

pellet boiler documents, filling in the boxes with the related data (compulsory).

 

 

Summary of Contents for COMPACT 24

Page 1: ...USE AND INSTALLATION MANUAL EN COD 8901113100...

Page 2: ...15 4 4 Connection to the flue pipe 15 4 4 1 Roof outlet along an external steel flue pipe 16 4 4 2 Roof outlet along a traditional flue pipe 17 4 5 Baffles 18 5 SYSTEM INSTALLATION PROCEDURE 19 5 1 Re...

Page 3: ...Y THE FITTER 39 9 4 4 Programmed mode with timer 39 9 4 4 1 Start day abbreviation on the display UT 01 40 9 4 4 2 Clock abbreviation on the UT 02 and UT 03 40 9 4 4 3 Programme 41 9 5 PROGRAMMING EXA...

Page 4: ...ncorrect installation or improper maintenance could cause personal injuries harm to animals or property damage for which the manufacturer will not be held liable Before carrying out any cleaning or ma...

Page 5: ...ncorrect use of the appliance may result in hazards and also endanger the user or others or even damage the appliance or other objects The appliance is intended for the operation of hot water heating...

Page 6: ...filled in by the installer b TEST REPORT and GUARANTEE APPLICATION filled in by an authorised serviceman 3 The guarantee applies from the date of first start up of the boiler which must be indicated...

Page 7: ...d parts the guarantee will not be extended No damages are awarded for the product downtime period This is the only applicable guarantee and no one is authorised to provide any other guarantees in the...

Page 8: ...Decree 412 on the subject of planning installing running and servicing heating systems in buildings for the purposes of limiting energy consumption SCOPE OF APPLICATION without limits to heat potenti...

Page 9: ...in the form of pellets as fuel The boiler is designed for connection to heating systems and to the Domestic Hot Water system 3 2 Compact 24 hot water boiler description The COMPACT 24 hot water pelle...

Page 10: ...x kW 6 3 22 7 Efficiency min max 85 4 89 2 Average consumption rate min max kg h 1 5 5 2 Class compliant with EN303 5 3 Smoke flow rate min max g s 8 4 17 1 Draught min max Pa 8 5 13 3 Smoke temperatu...

Page 11: ...UAL Chapter 3 page 11 Technical specifications and dimensions Technical dept All rights reserved Reproduction prohibited The following figures show the dimensions and structure of the system modules 2...

Page 12: ...in diameter respectively The main characteristics of pellets are their low humidity below 12 Their high density approx 600 kg m3 and regular compact texture give this type of fuel properties of high h...

Page 13: ...en the latter is cut off from the electricity mains o Caution some parts of the boiler can get very hot you are therefore advised to wear suitable heat protection o Do NOT modify the safety or regulat...

Page 14: ...d user in compliance with the applicable laws in force The boiler must always be handled vertically using manual or mechanical cranes which can lift the pallet on which it is packaged or the boiler it...

Page 15: ...tly sealed to avoid the cooling of the flue pipe itself It must be arranged as vertically as possible Chimneys both old and new built without observing the above specifications may be conveniently rec...

Page 16: ...flue pipe we recommend you end the flue pipe with a horizontal section The outlet ducting must be made with suitable materials which can withstand the products of combustion and any condensation of th...

Page 17: ...flue pipe provided it is compliant to standards see UNI 10683 Here is a brief list of the main characteristics highlighted in the standard that distinguish a good chimney Suitable insulation and lagg...

Page 18: ...of larger cross sections it may be necessary to insert a steel duct inside the masonry one Direct wall discharge is not permitted The steel pipe must be suitably insulated with material which is resi...

Page 19: ...and in compliance with the provisions of Standard UNI 10683 these must have the following characteristics 1 Have a free cross section of no less than 100 cm2 2 Be provided as close to floor level as p...

Page 20: ...or qualified personnel for assistance to ensure the system is compliant with the applicable laws in force The manufacturer will not be held liable for property damage or personal injury or in the even...

Page 21: ...er from the boiler where it is stored to the plate heat exchanger The temperature of the domestic water depends a great deal on the temperature of the water inside the heating system This can be calcu...

Page 22: ...n Technical dept All rights reserved Reproduction prohibited The safety valve 6 must always be connected to a drain pipe The pipe must be designed to withstand the high temperature and pressure of the...

Page 23: ...WATER DCW 2 COMPACT 24 3 SAFETY THERMOSTAT 4 MIXED LOW TEMPERATURE CIRCUIT 5 DIRECT HIGH TEMPERATURE CIRCUIT 6 DOMESTIC HOT WATER DHW 7 BOILER DCW CONNECTION 8 BOILER DHW CONNECTION 9 FLOOR 1 10 FLOO...

Page 24: ...alidate the appliance guarantee and that of other accessories such as the pump and valves 6 3 Filling the system The appliance should be filled slowly to allow any air bubbles to be released through t...

Page 25: ...mperature stop the pump operation and repeat the air venting operations allow the system to cool down and if necessary return the water pressure to 1 bar this only applies for systems with a closed ve...

Page 26: ...the observance of certain fundamental rules such as do not touch the appliance with wet and or damp body parts and or bare foot do not pull on the electrical cables do not leave the appliance exposed...

Page 27: ...agram of the pellet boiler control panel 1 Fuse 2 Board phase 3 Board neutral 4 Smoke blower fan 5 Auger 6 Water overload cut out 7 Pellet igniter 8 Klixon pressure switch 9 Pressure switch 10 Pump ne...

Page 28: ...eliability and efficiency CAUTION the manufacturer guarantees the efficient and reliable functioning of the system consisting of the hot water pellet boiler only if the operating mode falls within the...

Page 29: ...stem is left unused for a long period of time then you will need to perform thorough cleaning of the heat exchanger of the hot water boiler to remove all the ash deposited The ash deposited on the met...

Page 30: ...not in any case harmful Make sure the hydraulic system is perfectly sealed and that there are no water leaks or pressure drops Make sure all the cut off cocks between the boiler and the system are ope...

Page 31: ...one where the boiler is installed The fire prevention regulations must be taken into consideration during the system installation procedure and during the fuel storage It is also recommended that a fi...

Page 32: ...programming menu to increase vary the fan speed and increase 9 Timer enabled disabled indicator light 4 Scroll down the programming menu to decrease smoke blower diagnostics and decrease 10 Indicator...

Page 33: ...any buttons To modify or set a new recipe press buttons or in order to find the desired recipe To confirm your choice you must hold down the button until the display shows the time and the word OFF Th...

Page 34: ...oustic message If this is the case switch the boiler off by pressing the button for a few seconds The display 8 will show Off current time Check the brazier are there any pellets If this is the first...

Page 35: ...ower down to minimum and will stay there until the room temperature drops below the temperature set on the thermostat unless the ECO STOP function has been enabled See paragraph 4 9 3 It is vital for...

Page 36: ...affected by the heat emanated by the same In this operating mode it is the user who starts up and switches off the boiler by pressing the button for a few seconds Once in a while it is advisable to ch...

Page 37: ...the connector into the purpose provided socket at the rear of the boiler Figure 5 Once the thermostat is connected you need to disable the internal thermostat fitted in the boiler Do this as follows P...

Page 38: ...rature set the boiler is automatically switched off temporarily displaying Eco Stop When the room temperature drops below the value set on the thermostat for instance 18 C the boiler is prepared for r...

Page 39: ...ange the ECO STOP mode intervention time the panel display shows UT19 OFF or UT19 1 UT19 2 UT19 3 UT19 30 Press the button for a few seconds to confirm until the display shows OFF CURRENT TIME 9 4 4 P...

Page 40: ...DAY 1 DAY 2 DAY 3 DAY 4 DAY 5 To store the setting press the button IN SHORT To ENABLE the PROGRAMMED mode indicator light 9 on press buttons and in sequence to display UT 01 Then press the or button...

Page 41: ...d 23 40 The boiler switch off time which must be more than the corresponding switch on time and be maximum 23 50 The days on which boiler switch on and switch off must be ON or OFF Let s analyse PROGR...

Page 42: ...s to a WEDNESDAY 4 Corresponds to a THURSDAY 5 Corresponds to a FRIDAY 6 Corresponds to a SATURDAY 7 Corresponds to a SUNDAY For example Once the boiler switch on at 7 30 and switch off at 9 30 times...

Page 43: ...O EXIT THE PROGRAMMING SEQUENCE PRESS BUTTON 3 AGAIN ONCE YOU HAVE REACHED STEP UT 16 IMPORTANT NOTE The boiler takes 20 minutes to start up before sufficiently hot air is released and another 10 minu...

Page 44: ...er switch off time 13 00 cold at 13 30 Btn 1 or Btn 2 UT 06 13 00 Btn 3 Programme 2 day ON Monday Btn 2 UT 07 ON 1 or OFF 1 Programme 2 day ON Monday Btn 1 UT 07 ON 1 Programme 2 day ON Tuesday Btn 2...

Page 45: ...07 ON 6 or OFF 6 Programme 4 day ON Saturday Btn 1 UT 07 ON 6 Programme 4 day ON Sunday Btn 2 UT 07 ON 7 or OFF 7 Programme 4 day ON Sunday Btn 1 UT 07 ON 7 Programme 4 CONFIRM UT 08 Btn 3 If a progr...

Page 46: ...general fuse situated in the control panel at the rear of the boiler Other fuses to protect the electronic boards motherboards and exchanger board are situated on the latter SMOKE BLOWER If the blowe...

Page 47: ...ed or back pressure caused by wind outside Check and clean the ENTIRE smoke duct or check whether the outside wind prevents the smoke from exiting insert a windproof chimney Only once the cause of the...

Page 48: ...ature is reached 20 C Example of room temperature 62 C Example of water temperature UT 01 UT02 User parameters to programme time time brackets etc day1 7 Days of the week Set Boiler operating mode set...

Page 49: ...minate any inconsistencies between the actual condition of the appliance and the nominal condition This is carried out through standard cleaning as well as configuring and if necessary replacing indiv...

Page 50: ...nsure the system is perfectly efficient Accurate maintenance always makes for savings and increased safety Important Use pigging equipment and aspirators for cleaning if you use cloths make sure you r...

Page 51: ...LET BOILER To clean the brazier properly remove it fully from its seat and clean all holes and the grate at the bottom thoroughly If good quality pellets are being used using a brush is normally enoug...

Page 52: ...m setting to expel the soot that becomes dislodged when the exchanger is cleaned o Clean the pipe unit Using the hands cool implement provided shake the rods situated under the cover vigorously 5 6 ti...

Page 53: ...PECIALISED TECHNICIAN S RESPONSIBILITY 10 5 1 CLEANING THE EXCHANGER AND PIPE UNIT CLEANING THE UPPER COMPARTMENT When the boiler is cold raise the front cover H remove the screws to the left and righ...

Page 54: ...ondition of the ceramic fibre seal on the plug and replace it if necessary Check the condition of the door seal and replace it if necessary At the end of the season clean the compartment underneath th...

Page 55: ...leaner with a long pipe If when restarting it at the general switch at the rear of the boiler the control panel display is not turned on this means the service fuse may need replacing There is a fuse...

Page 56: ...a summary of the indispensible checks and or servicing tasks for the boiler to function correctly Parts period Every day Every 2 3 days Every 30 days Every 60 90 days Every year Brazier Ash tray Lower...

Page 57: ...s empty 2 The pellets are not being introduced 3 The pellet temperature safety sensor was triggered 4 The door is not closed properly or the seals are worn 5 Unsuitable pellets 6 Low pellet feed rate...

Page 58: ...ply voltage and the protection fuse 2 Check the motor and capacitor and replace if necessary 3 Replace the circuit board 4 Replace the control panel In automatic mode the boiler always runs at full po...

Page 59: ...fuel consumption 1 Adjust the boiler to a higher temperature 2 Check the recipe and or technical parameters Radiators cold in winter 1 Room thermostat local or remote set too low If remote thermostat...

Page 60: ...Via La Croce 8 33074 Vigonovo di Fontanafredda PN ITALY Telephone 39 0434 599599 PBX Fax 39 0434 599598 e mail info red mcz it 8901113100 Rev 0 06 2011...

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