Varmeteknikk MB 105, Operation Instructions Manual

Page 1: ...Operation instructions for MB 35 150 kW August 2020 Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co nz...

Page 2: ...Varmeteknikk AS Phone 47 23 37 55 00 August 2020 V2 1 Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co nz...

Page 3: ...ls for SD systems 10 Menus 11 Power control connection 12 Maintenance 14 Troubleshooting 15 Technical specifications 16 Dimensions 17 Energy labelling 18 Control circuit diagram 19 Main circuit form 2...

Page 4: ...ere should be no shut off between the boiler and safety valves Safety valves and expansion vessels must be dimensioned in accordance with the system s boiler performance Boilers below 100 kW must have...

Page 5: ...pressing the button Then the E button to save new value The step time is set to 40 seconds and should not be set lower as shorter step time will lead to unnecessary wear on the contactors It is norma...

Page 6: ...ps The step time is changed as follows With a press of the menu button the menu for Step Step time appears With a press of the button the display will now show Step 7 7 Step time 40s Step lim 7 7 Step...

Page 7: ...outdoor sensor is connected the set temperature will be adapted to the outdoor temperature The slope curve determines how much the boiler temperature should change in f h t change in outdoor temperat...

Page 8: ...outdoor temperature Boiler temperature Boiler temperature Outdoor temperature Outdoor temperature Curve 22 Curve 40 Curve 50 Curve 60 Parallel Curve Parallell 0 Parallell 20 Parallell 20 Cooke Indust...

Page 9: ...the inclination curve can also be adjusted By choosing a steeper curve the trip temperature can be further increased Adjustment of the slope is made in the service menu see page 12 In the menu slope t...

Page 10: ...Power again With external temperature control switched on the display shows TempE 47 0 75 C Power 60kW NB With external temperature control the set temperature on the controller will function as a max...

Page 11: ...tion to temperature and power control with 0 10 V signal the boiler is also prepared for power regulation ie the boiler can be controlled so that it has the power that is available at any given time b...

Page 12: ...rature Adjustment limitation of max available steps Adjustment of step time NB Short step time will reduce the lifetime of the contactors Service menus For access to service menu press and hold arrow...

Page 13: ...tion has limited the boiler to a certain power you get to a point where a step will constantly switch on and off To prevent the boiler from switching on and off the power stage a certain power margin...

Page 14: ...you will have access to setting the current margin With the buttons the current margin is set to the calculated value 0 6 The new value is saved by press the E button See also page 12 Current marg 0...

Page 15: ...wear and should be checked carefully or replaced Worn contactors can burn fixed and cause great damage Electrical connections All connections on busbars power switches contactors and elements are tigh...

Page 16: ...temp limiter has tripped Reset Safety temp limiter STB on front panel Temp 30 0 80 C Alarm Power Main switch off or broken fuses Check switch board fuses Replace if required Little heat from boiler T...

Page 17: ...40 60 90 110 130 150 DN 65 16 1 75 6 5 0 47 28 155 Technical data for 400V boilers Model kW Amp Power steps Connection flange Connection exp drain Water volume liter Q t 20 C m h v m s dP mm Vs Weight...

Page 18: ...Varmeteknikk AS Phone 47 23 37 55 00 August 2020 V2 17 Dimensions All dimensions in mm Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co nz...

Page 19: ...del MB 35 MB 45 MB 60 Energy class D D D Nominel heating power Prated 35 45 60 Season heating efficiency s 37 37 37 Energy consumption year in kWh Noice level dB 53 53 53 Cooke Industries Phone 64 9 5...

Page 20: ...oltage 230V 50Hz sensor Start stop control Operation Failure Remote Out door temp sensor Remote control Safety temp limiter STB Power contr 0 10V Temp contr 0 10V 0 Power ind 10V Temp ind 10V Pre set...

Page 21: ...5 E6 E7 E1 E2 E3 kW 35 E1 5 E2 10 E3 20 kW 45 60 75 E1 5 10 10 E2 15 15 20 E3 15 15 22 5 E4 10 20 22 5 kW 90 105 120 E1 15 15 15 E2 15 15 15 E3 10 15 22 5 E4 20 20 22 5 E5 15 20 22 5 E6 15 20 22 5 kW...

Page 22: ...circuit MB 400 V kW 35 E1 5 E2 10 E3 20 kW 45 60 75 E1 5 10 10 E2 15 15 20 E3 15 15 22 5 E4 10 20 22 5 kW 90 105 120 E1 15 15 15 E2 15 15 15 E3 10 15 22 5 E4 20 20 22 5 E5 15 20 22 5 E6 15 20 22 5 kW...

Page 23: ...K3 K4 K5 K6 K7 K8 0 0 Alarm Operation Temp sensor Transformer for power indication Current transformers 10V power control 10V temp control Outdoor sensor Power limitation Signal converter in out contr...

Page 24: ...2090 300 24 MB 4090 200 28 MB 2105 300 24 MB 4105 200 28 MB 2120 400 32 MB 4120 200 28 MB 2140 400 32 MB 4140 200 28 MB 2150 400 32 MB 4150 300 42 Sensor resistance Boiler sensor NTC22k o C 0 10 20 30...

Page 25: ...Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co nz...

Page 26: ...AF26 41 175 48 1 1 2 1 1 1 1 2 2 2 1 1 Contactor AF30 41 175 56 1 1 1 1 1 1 Contactor AF40 41 175 75 1 1 1 1 1 1 1 1 1 1 1 1 Contactor AF52 41 175 80 1 2 1 1 1 3 3 Contactor AF65 41 175 86 Contactor A...

Page 27: ...Varmeteknikk AS Phone 47 23 37 55 00 August 2020 V2 26 Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co nz...

Page 28: ...Varmeteknikk AS Phone 47 23 37 55 00 August 2020 V2 27 Notes Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co nz...

Page 29: ...7 23 37 55 00 August 2020 V2 28 VarmeteVarmeteknikk AS PO Box 6 Alnabru NO 0614 Oslo Tlf 23 37 55 00 post varmeteknikk no Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www...