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MANUAL FOR INSTALLATION 

M20i-CS 

 M40i-CS 

 M80i-CS 

 

Version 2.0 - May 2011 

 
 
 

This manual should be read carefully before the installation commences! 

 
 
 
 
 

How to assemble the plant .............................................................................page 1 

Connection to the heating system ..................................................................page 2 

Connection of the auger from extern fuel silo .................................................page 3 

Connection of the sprinkler.............................................................................page 3 

Connection of the safety heat exchanger .......................................................page 4 

(Only for boilers provided with safety heat exchanger) 

Connection to the chimney .............................................................................page 4 

Connection to the electrical net ......................................................................page 5 

 

 

Diagram 1 – How to fit the water cooled burner tube, (side) ..........................page 6 

Diagram 1.1 – How to fit the water cooled burner tube, (rear)........................page 7 

Diagram 2 – Connection to the heating system..............................................page 8 

Diagram 3 – Connection of auger from extern fuel silo ..................................page 9 

Diagram 4 – Connection to the chimney ......................................................page 10 

Diagram 5 – Electrical diagram 400V – 3 phase ..........................................page 11 

Diagram 5.1 – Electrical diagram 230V – 1 phase .......................................page 12 

 

 

Starting up the boiler – See users manual section 2 

 
 

Nørrevangen 7   

   

DK-9631 Gedsted   

   

Phone +45  98645222   

   

Fax. +45 98645244 

Mail: [email protected]   

   

Web: www.twinheat.dk

 

Summary of Contents for M20i-CS

Page 1: ...ction to the chimney page 4 Connection to the electrical net page 5 Diagram 1 How to fit the water cooled burner tube side page 6 Diagram 1 1 How to fit the water cooled burner tube rear page 7 Diagram 2 Connection to the heating system page 8 Diagram 3 Connection of auger from extern fuel silo page 9 Diagram 4 Connection to the chimney page 10 Diagram 5 Electrical diagram 400V 3 phase page 11 Dia...

Page 2: ...f 2 adjustment screws on the leg that it is placed horizontal and in a 90 º angle to the boiler It is absolutely important that the water cooled burner tube is horizontals as you otherwise might experience air pockets in the system 4 The water cooling of the burner tube can now be installed as shown on diagram 1 and diagram 1 1 All parts included fittings and circulation pump are in the accessorie...

Page 3: ... the boiler room the stoker is placed at the rear side of the boiler A B C C B D C C A B B D Measures in cm M20i CS M40i CS M80i CS M20i CS M40i CS M80i CS Connection to the heating system See diagram 2 The boiler must be connected as shown in diagram 2 or as demanded by local statutes Further information is in the users manual section 7 The minimum amount of water passing through the boiler must ...

Page 4: ...l unit will write Error in weight It is described in section 2 in the Users guide how to weigh the fuel amount and key it into the control unit Permissible fuel amount for auger Boiler type Auger Kg min M20i CS 0 8 11 5 M40i CS 1 4 19 M80i CS 2 2 32 The connection must be made with a flexible hose The auger must not support on the stoker unit and vibrations from the auger must not be transmitted t...

Page 5: ... pipe used to connect to the drain must have a sufficient size to avoid the emergence of backpressure After installation the system must be tested to ensure free passage trough the safety heat exchanger The thermal safety valve can be manually activated by pressing the red cap Connection to the chimney See diagram 4 Further information is in the users manual section 7 In order to get a good heatin...

Page 6: ...rk the installation must be made by an authorised electrician Here too we ask you to check your local regulations Electrical supply for the stoker plant There should be specific switch for this plant only Electrical supply for the internal circulation pump The internal circulation pump placed under the burner tube is connected to cable W7 The pump must not be started before filled with water as th...

Page 7: ...6 DIAGRAM 1 Diagram 1 How to fit the water cooled burner tube by plants with stoker placed at the side of the boiler ...

Page 8: ...7 DIAGRAM 1 1 Diagram 1 1 How to fit the water cooled burner tube by plants with stoker placed at the rear end of the boiler ...

Page 9: ...turn water to the boiler always is over 60 C Manuel regulation valve return valve V4 To protect open expansion vessel against frost Can be thermostatic return valve Airing V5 Airing possible automatic placed where needed Thermometer T1 T4 Thermometer for supply water return before and after shunt valve and for flue temperature Temperature sensor TF1 Temperature sensor to regulate shunt valve Manom...

Page 10: ...9 DIAGRAM 3 Diagram 3 connection of the external auger ...

Page 11: ...ck build chimney Module chimney with steel or ceramic liners Insulated tee module with draft stabilizer Insulated tee module with clean out Wall support Draft stabilizer mounted in chimney Clean out Draft stabilizer mounted on flue pipe Clean out Brick build or block build chimney Elbow with clean out hole Module chimney with steel or ceramic liners Insulated tee module with clean out Elbow with c...

Page 12: ... 0VAC 24VAC Blower 49 50 51 X12 22 23 X4 O2 Signal O Volt Signal 0V AC Black Grey 7 8 5 6 7 8 5 6 Lambda Probe High Temperatur Watertemp Contaktor Siloauger Doseauger X3 24 12V AC 25 26 28 27 29 30 32 31 1 2 3 4 1 2 3 4 NTC X5 12VDC 0VDC White 41 42 44 43 45 46 X1 0 5 6 4 8 9 7 11 12 10 13 1 2 3 X6 0 10 VDC 15 16 14 18 19 17 21 20 X11 Stok er Moto r U2 N2 U X7 W V N U1 W1 V1 X8 X9 X1 12VAC 12VAC 0...

Page 13: ...X12 22 23 X4 O2 Signal O Volt Signal 0V AC Black Grey 7 8 5 6 7 8 5 6 Lambda Probe High Temperatur Watertemp X3 24 12V AC 25 26 28 27 29 30 32 31 1 2 3 4 1 2 3 4 NTC X5 12VDC 0VDC White 41 42 44 43 45 46 X10 5 6 4 8 9 7 11 12 10 13 1 2 3 X6 0 10 VDC 15 16 14 18 19 17 21 20 X11 U2 N2 U X7 W V N U1 W1 V1 X8 X9 X1 12VAC 12VAC 0VAC 33 34 36 35 37 38 40 39 X2 blå gul 0VAC 24VAC 24VAC Alarm 0VDC 12 VDC ...

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