Advertisement
Technical Guide
and
Installation Instructions
MKS / MUS Steel boiler
70 - 550 kW
The installation instructions for the Unit pressure jet oil burner is included in the pressure
jet oil burner pack.
The control unit installation and service instructions
included in the control unit pack.
Wolf GmbH · 84048 Mainburg · Postfach 1380 · Telephone +49-8751/74-0 · Fax +49-8751/741600
Part no. 30 48 034
03/03 TV GB
1
Advertisement
Table of Contents
Related Manuals for Wolf MUS 85
Summary of Contents for Wolf MUS 85
-
Page 1: Installation Instructions
The installation instructions for the Unit pressure jet oil burner is included in the pressure jet oil burner pack. The control unit installation and service instructions included in the control unit pack. Wolf GmbH · 84048 Mainburg · Postfach 1380 · Telephone +49-8751/74-0 · Fax +49-8751/741600 Part no. 30 48 034 03/03 TV GB... - Page 2 Oil- and gas-fired steel boiler for pressure jet combustion in accordance with EN 303 and EC Directive 90/396/EEC (gas consuming equipment), 73/23/EEC (Low Voltage Directive), 89/336/EEC (EMC Directive), 92/42/EEC (Hot Water Boiler Efficiency) and 93/ 68/EEC (Identification Directive) for heating systems with heating circuit pumps and flow temperatures up to 110 °C and 4 bar permissible operating pressure in accordance with DIN 4751 and max.
-
Page 3: Specification
Specification Boiler type Output range oil/gas (MKS) 70-100 85-120 110-160 160-230 200-300 280-380 360-460 420-550 Recommended range (MKS) 70-85 85-100 110-140 160-190 200-250 280-340 360-420 420-500 Upper range oil (MUS) 70-85 85-100 Set output UNIT burner MUS Flue gas temperatures from/to °C 145-165... -
Page 4: Safety Instructions
Safety instructions General These installation instructions apply exclusively to WOLF oil- and gas-fired boilers as well as to WOLF Unit steel boilers. Authorised personnel should read these instructions before any installation, commissioning or maintenance work. Adhere to the instructions given in this document. - Page 5 Positioning Installation references The boiler should be installed on a level surface which is substantial enough to carry its weight. It is recommended to place the boiler on a foundation or plinth. For dimensions see the specification. During the boiler installation observe all building regulations, the FeuVo and VDI 2050 [in Germany] and local regulations, particularly regarding the size of the boiler room, the fresh air and exhaust air ventilation as well as the chimney stack connection.
- Page 6 Secure the l.h./r.h. front and rear panels with screws (M6x10) then push over the rear panel (MKS-190 to 500) and secure with the screws (M8x16) supplied on the lower three spacers. Wolf label: Hook into the front panel lid (10). 10 Front panel lid: Locate and click into the panel with fitted control unit.
- Page 7 Installation and electrical wiring according to the wiring diagram supplied with the control accessories. If Wolf boilers are equipped with control units not supplied by Wolf or if technical Please note: modifications are carried out on Wolf control units, Wolf will not be liable for any...
-
Page 8: Installation & Maintenance
Installation / maintenance Connections Boiler flow Boiler return Venting Safety flow Flue pipe connection Draining, filling Pipework Connect the heating flow and return to the respective boiler fittings. For connections, Central heating boiler see above. Install a check valve behind the boiler circuit pump(s) to prevent incorrect circulation. Install a safety equipment assembly. - Page 9 Minimum return temperatures / return temperature raising facility Minimum return temperatures To prevent falling below the dewpoint, the following measures for raising the return temperature are required in order to maintain the minimum temperatures t listed Rmin in the table. System Fuel Control unit...
- Page 10 Fill water / burner connection Fill water Water guidelines for heating systems in accordance with VDI 2035 at operating temperatures up to 100 °C: Total of rated Filling and top-up Group Heating water boiler output Q water Total alkaline pH value Diamide earths in mol/m³...
-
Page 11: Electrical Connection
Electrical connection Electrical connection Connect the heating circuit pump(s), the return shunt pump and the DHW cylinder loading pump(s) on-site via contactors, if: - three-phase pumps (400 V) are connected. - burner and pump draw more than 2 A each. - the total control unit power consumption is exceeded. -
Page 12: Safety Equipment
Safety equipment Fresh air Safety equipment Safety valve ventilation/ acc. to DIN 4751 part 1 exhaustion Scope: Open and sealed, physically protected heat generator systems Expansion vessel with flow temperatures up to 100 °C. Thermometer Test line Heat consumer Cap valve Shut-off valve Boiler fill and drain valve... - Page 13 Safety equipment Safety equipment Thermometer Heat consumer acc. to DIN 4751 part 2 Heat. circ. pump External pressure Scope: monitoring Safety valve Sealed, thermostatically Open flash trap protected heat generator systems Fresh air with flow temperatures up to 120 °C. Low water indicator ventilation/ exhaustion...
- Page 14 Safety equipment Thermometer Install a temperature indicator and a facility for checking the flow temperature into the boiler flow line, so that the actual heating water flow temperature can be recorded. The permissible flow temperature must be permanently marked on the display scale. Pressure gauge The boiler must be equipped with a pressure gauge with immediate connection to the water chamber or in immediate proximity of the flow, as well as a suitable...
- Page 15 Approximate sizing of chimney cross-sections Approximate calculation: Circular cross-sections Required chimney diameter in cm Effective chimney height in m Square cross-sections Required chimney size in cm x cm Effective chimney height in m Please note: We recommend that you let your chimney manufacturer design the chimney.
-
Page 16: Part Numbers
Thermal insulation Back panels Thermal insulation Thermal insulation Thermal insulation Side panels Wolf label 10 Front panel lid 11 Left-hand rear panel lid 12 Right-hand rear panel lid 13 Type plate Steel boiler MKS / MUS 70 up to 550 kW Part no. -
Page 17: Troubleshooting
Troubleshooting Fault Cause Remedy Burner does not start No voltage present Check fuse, electrical connections, position of ctrl.unit, or enters fault state ON/OFF switch and heat. system emerg. stop switch Oil tank empty / Fill oil tank / Gas supply line shut off Open gas supply line Burner fault Press the reset button at the boiler control unit... - Page 18 Notes...
- Page 19 Notes...
-
Page 20: Declaration Of Conformity
DIN EN 297 and 656 We, Wolf GmbH, Industriestraße 1, 84048 Mainburg, hereby declare that the above boiler complies with the appropriate regulations laid down in the 97/23/EC Directive, when the safety temperature has been set to > 110 °C.