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Varmeteknikk MB 35, Installation, Operation & Service Manual

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Varmeteknikk MB 35 Installation, Operation & Service Manual Download Page 4

Varmeteknikk AS

August 2017     e-mail:  [email protected]

4

MB 35 - 150kW 

590

690

NB! Fri høyde over kjel,
ca. 100cm

1

2

3

4

5

6

7

8

9

10

1. Temp. controller 

  2. Safety temp .limiter 

  3. ON/OFF –switch 

  4. Contactors 

  5. Fuses/circuit breakers   

  6. Bus bars for connecting 

      Supply cables 

  7. Drain 

  8. Return  

  9. Flow  

10. Expansion 

Summary of Contents for MB 35

Page 1: ...Installation operating servicing MB boilers 35 45 60 75 90 105 120 140 150kW...

Page 2: ...elements 4 4 7 7 7 Temp controller steps 7 7 7 7 7 Temp range 30 95 C 30 95 C 30 95 C 30 95 C 30 95 C Water contents liters 75 75 75 75 75 Tube connections Outlet inlet DN65 16 DN65 16 DN65 16 DN65 1...

Page 3: ...A 217A Number of elements 7 7 7 8 Temp controller steps 7 7 7 7 Temp range 30 95 C 30 95 C 30 95 C 30 95 C Water contents liters 75 75 75 75 Tube connections Outlet inlet DN65 16 DN65 16 DN65 16 DN65...

Page 4: ...k no 4 MB 35 150kW 590 690 NB Fri h yde over kjel ca 100cm 1 2 3 4 5 6 7 8 9 10 1 Temp controller 2 Safety temp limiter 3 ON OFF switch 4 Contactors 5 Fuses circuit breakers 6 Bus bars for connecting...

Page 5: ...rt up 7 Temperature controller 7 Settings 8 Additional functions 9 Remote control Boiler Start stop 10 Temperature control 10 Power control 10 Monitoring Operation signal 11 Failure signal 11 Output s...

Page 6: ...operating pressure of the boiler To avoid damage a pipe pointing down towards the floor should be fixed to the pressure safety valves Connection NOTE INSTALLATION MUST ONLY BE EXECUTED BY QUALIFIED P...

Page 7: ...the front panel Display will after a few seconds show actual water temp preset temp in brackets The line below shows connected power Boiler will now step by step increase power to obtain preset temper...

Page 8: ...set temperature is factory set to 80 C If correction is needed do the following Press or button to set desired temperature Then press enter to save new value Step time Step time is adjustable between...

Page 9: ...hole step base Limitation can be done in the menu or on a potentiometer located on the PCB Limitation in menu Enter Step mode and press button Choose number of power steps and then press E button to s...

Page 10: ...ed in service menu see page 12 Temp IN must be set in ON position Press button twice and then E to enter new value Temp IN ON Press menu button twice to return to Temp Power mode When signal is activa...

Page 11: ...sor broken or control voltage 190V Connection on terminal 5 6 Type of error is shown in display Output 0 10V DC signals External power indication 0V 0kW 10V Max kW terminal 36 39 External temp indicat...

Page 12: ...ppears only if outdoor sensor is connected Settings in main menu Desired temperature Number of power steps Step time Service menu To get access to service menu press and hold menu button for more than...

Page 13: ...or burning Any noise from con tactor indicates wear and requires a thorough check Be aware that burnt contactors may cause major damage Electrical connections Retighten all electrical connections on...

Page 14: ...g box mounted on left side without moving transformer Transformer must be mounted on same side as connecting box Temp 30 0 80 C Alarm Power Safety temp limiter has tripped Reset safety temp limiter ST...

Page 15: ...Varmeteknikk AS August 2017 e mail post varmeteknikk no 15 Circuit diagram MB 35 150kW...

Page 16: ...MB 35 150kW Apparatplate 400V MB 105kW 120kW 140kW Apparatplate 400V MB 60kW 75kW 90kW Apparatplate 400V MB 35kW 45kW E1 E2 E3 E4 E1 E2 E3 E4 E5 E6 E7 E1 E2 E3 E4 E5 E6 E7 Apparatplate 400V MB 150kW...

Page 17: ...Varmeteknikk AS August 2017 e mail post varmeteknikk no 17 Temp controller terminals...

Page 18: ......

Page 19: ...or AF26 41 175 48 3 1 3 1 2 3 1 3 4 1 1 1 1 2 Contactor AF30 41 175 56 1 1 1 3 1 Contactor A50 41 147 56 1 3 2 3 3 3 3 3 Contactor A63 41 148 16 3 Contactor A75 41 148 46 3 Contactor A95 41 149 36 2 C...

Page 20: ......

Page 21: ...Varmeteknikk AS August 2017 e mail post varmeteknikk no 21 Notes...

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