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PN4450957 

INSTALLATION AND SERVICE MANUAL

MINI-STAR

 ELECTRIC BOILER

Models 6MSE to 54MSE for Hydronic Heating 

6 kW to 54 kW, 208 Vac to 600 Vac, Single or Three Phase

 

 

WARNING 

Risk of electric shock. This unit may be connected to more than one 
electrical circuit.  Turn off all electrical supply circuits before servicing.  

Failure to follow the information in this manual exactly may result in 
property damage, personal injury or loss of life. Read all instructions 
provided in this manual and all other information supplied with the 
boiler before installing. This manual must be used by a qualified heating 
installer or service technician only. 

 

IMPORTANT

 

  The boiler must be installed in accordance with all applicable national, provincial/state, 

and local codes, laws, regulations, and ordinances. 

  Please read these instructions. This manual must be left with owner and should be 

located adjacent to the boiler for reference. 

  Ensure boiler is full of water before turning on electricity. Elements will burn out 

immediately without water in the boiler. 

  A boiler installed above radiation level (or as required by an Authority having 

jurisdiction) must be provided with a low-water cut-off device at the time of boiler 
installation. 

  Overcurrent protection between the power supply and the boiler must be provided in 

accordance with the related national and/or local codes. 

  Always ensure power is turned off before servicing. 

  Electrical wiring or internal controls must be serviced by a qualified electrician. Any 

adjustment of the internal controls must be performed by a qualified service technician. 

Manufactured by 

Allied Engineering Company

 

Division of E-Z-Rect Manufacturing Ltd. 

Manufacturers of Gas and Electric Boilers, Heat Exchangers, Electric Boosters, Indirect Tanks 

94 Riverside Drive, North Vancouver, B.C. V7H 2M6 

 Telephone 604-929-1214 

 www.alliedboilers.com 

Branches: Calgary 

 Edmonton 

 Toronto 

 Denver

 

 
 
 

SAVE THESE INSTRUCTIONS. 

DATE OF INSTALLATION :  

INSTALLED BY : 

PHONE : 

 

Summary of Contents for Mini-Star 12MSE

Page 1: ...djacent to the boiler for reference Ensure boiler is full of water before turning on electricity Elements will burn out immediately without water in the boiler A boiler installed above radiation level...

Page 2: ...28 8 14 4 11 5 15MSE 15 51 185 72 1 62 5 41 6 36 0 18 0 14 4 18MSE 18 61 422 86 5 75 0 54 6 47 3 23 7 18 9 20MSE 20 68 240 96 2 84 3 63 6 55 1 27 6 22 0 24MSE 24 81 895 115 100 66 5 57 7 28 8 23 1 27...

Page 3: ...Rise C Table 2 Water Temperature Rise vs Flow Rate in GPM LPM Model KW 10 F 5 6 C 20 F 11 C 30 F 17 C 40 F 22 C 6MSE 6 4 2 16 2 1 8 1 4 5 1 0 4 9MSE 9 6 2 23 3 1 12 2 1 8 1 6 6 12MSE 12 8 3 31 4 2 16...

Page 4: ...tends the life of the components and increases energy efficiency With the addition of an Outdoor Sensor to the BC 1 controller Outdoor Reset can be used to increase or decrease outlet water temperatur...

Page 5: ...ters i e standard stud spacing on the top side of the hangers The lag screws must be suitably anchored to safely support the weight of the boiler including water content piping and wiring 2 5 PIPING T...

Page 6: ...m water It can allow oxygen to enter the system and cause serious corrosion problems As well minerals dissolved in the water supply will precipitate when heated thus preferentially depositing in the b...

Page 7: ...ng and check the related codes to properly size conductors switches and overcurrent protection Several openings are provided on the right and bottom of the casing for different voltage connections For...

Page 8: ...let Sensor Connect inlet water temperature sensor to terminals BI and CM common The Boiler Inlet Sensor is attached by cable tie to the boiler inlet pipe OS CM Outdoor Sensor Optional Outdoor Sensor f...

Page 9: ...uce flow rate and cause thermal shock Figure 2 also illustrates the connections to the air purger not supplied by manufacturer and expansion tank in the line from the boiler to the radiation units Add...

Page 10: ...automatic on off switching power supply to the boiler pump or a pump contactor The load current of this output is limited by the pump fuse selected boiler supplied with 3 A fuse and must not exceed 5...

Page 11: ...ss and hold simultaneously all three buttons for 1 second The display then advances to the Adjust menu and the ADJUST segment is turned on in the display The display will automatically revert back to...

Page 12: ...ic Boiler Mode 1 parallel piping setpoint heating Mode 3 parallel piping dedicated DHW generation only Mode 4 parallel piping outdoor reset with optional DHW override BOIL TARGET 180 F Minimum boiler...

Page 13: ...is changing derivative it will determine when to switch a stage on or off This feature prevents short cycling which can quickly wear out contactors and cause rapid temperature fluctuations The heating...

Page 14: ...t override setting A1 Pump 1 Pump 2 r a m k e t 3 0 0 y a l e R 4 2 V 0 2 1 V c a l a n r e t x E I I s s a l C r e m r o f s n a r T N L C R L1 L2 P1 P2 C HT ST R FS FS 1 2 3 4 5 6 T1 Figure 7 Wiring...

Page 15: ...er c Elements will burn out if the boiler is not filled with water when electrical power is turned on Do not connect thermostat wires until system has been filled with water Water should be drained ou...

Page 16: ...BC 1 display is blank Internal control fault Replace controller E01 Controller unable to read from its EEPROM Verify all the settings in the adjust menu are correct Shr Controller is unable to read fr...

Page 17: ...set too high Reduce setting of pressure reducing valve Element or sensor threads leaking Turn off all electricity to the boiler Remove wires from element terminals and tighten elements with correct s...

Page 18: ...ngineering Company distributor call us if you need help locating a distributor near your area If you require any technical assistance or have any comments about our product please write or phone us at...

Page 19: ...MSE Series Electric Boilers Installation and Service Manual 19 Notes Section 9...

Page 20: ...4 2 4 Wall mounting 5 2 5 Piping 5 2 6 System Operating Requirements 6 3 Wiring 7 3 1 Electrical Wiring 7 4 Startup Instructions 9 4 1 Warning 9 4 2 Startup 9 5 BC 1 Controller Information 10 5 1 Con...

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