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STIEBEL ELTRON MINI-E 2-1, Operation And Installation Manual, Page: 18 / 23

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STIEBEL ELTRON MINI-E 2-1 Operation And Installation Manual Download Page 18

18

 |  MINI

™

-E SERIES TANKLESS ELECTRIC WATER HEATERS 

WWW.STIEBEL-ELTRON-USA.COM

SPECIFICATION

15.2  

Wiring 

diagram 

15.2.1   Mini-E 2-1, Mini-E 2.5-1, Mini-E 3-1 & Mini-E 3.5-1 ~ 

110-120 V 

L N

p >

L

N

-

V >

 D00000

35

3

0

8 

1

2

3

1   Safety pressure cutout 
2  Flow activation switch
3   Main control board with outlet temperature sensor 

15.2.2   Mini-E 4 and Mini-E 6 ~ 220-240 V 

L

L

p >

L

L

-

V >

85

_0

2_0

5_0

0

01

1

2

3

1   Safety pressure cutout 
2  Flow activation switch
3   Main control board with outlet temperature sensor 

Summary of Contents for MINI-E 2-1

Page 1: ...INI E 3 1 MINI E 3 5 1 MINI E 4 2 MINI E 6 2 Conforms to ANSI UL Std 499 Certified to CAN CSA Std E335 1 E335 2 35 Conforme a ANSI UL Std 499 Certificación con CAN CSA Std E335 1 E335 2 35 Conforme à la norme ANSI UL Std 499 Certifié à la norme CAN CSA Std E335 1 E335 2 35 Tested and certified by WQA to NSF ANSI 372 for lead free compliance Probado y certificado por WQA NSF ANSI 372 para el cumplimient...

Page 2: ...__________________________________________ 8 10 Installation______________________________________________________ 9 10 1 Installation site______________________________________________________ 9 10 2 Installation options_________________________________________________ 9 10 3 Connecting the power supply ___________________________________11 11 Commissioning _______________________________________...

Page 3: ...ure the appliance as described in the section Installation pg 8 Observe the maximum permissible pressure described in section 15 4 Data table pg 20 Drain the appliance as described in the section Draining the appliance pg 16 OPERATION 1 General information The chapter Operation is intended for homeowners heating contractors plumbers and electricians The chapter Installation is intended for heating...

Page 4: ...ctrocution Burns 1 1 3 Keywords KEYWORD Meaning DANGER Failure to observe this information will result in serious injury or death WARNING Failure to observe this information may result in serious injury or death CAUTION Failure to observe this information may result in non serious or minor injury 1 2 Other symbols in this documentation Note Notes are bordered by horizontal lines above and below th...

Page 5: ...d shall be deemed inappropriate Observation of these instructions and of instructions for any acces sories used is also part of the correct use of this appliance 2 2 General safety instructions DANGER Scalding During operation the tap can reach temperatures in excess of 122 F 50 C There is a risk of scalding at outlet temper atures in excess of 109 F 43 C DANGER Electrocution Any damaged power cab...

Page 6: ...iption This electronically controlled tankless electric water heater main tains a constant outlet temperature up to its output limit regardless of the inlet temperature This appliance has been factory set to 100 F 38 C Once this temperature has been reached the main control board automat ically maintains this temperature The output is matched to the set temperature and prevents this temperature fr...

Page 7: ...ted The water temperature can be adjusted at the tap Increasing the temperature f Reduce the flow rate at the tap Reducing the temperature f Open the tap further or add more cold water Following an interruption of the water supply See 11 3 Recommissioning pg 13 6 Cleaning care and maintenance f Never use abrasive or corrosive cleaning agents A damp cloth is sufficient for cleaning the outside of the...

Page 8: ...temperature by means of a central thermostatic valve See 8 2 Optional accessories pg 8 Note Observe all applicable national state local regulations codes and instructions 8 Appliance description 8 1 Standard delivery The following are delivered with the appliance Filter screen in the cold water inlet Aerator Power cable 8 2 Optional accessories Mini E TLC Thermostatic mixing valve For ASSE 1070 20...

Page 9: ... the opening screws on both sides of the cover so that they can be easily removed if service is necessary The appliance is suitable for an undersink or oversink installation It can be installed with water connections at the top or at the bottom DANGER Electrocution The adjusting screw for setting the temperature is live and the IP25 protection is only given when the appliance back panel is fitted 1...

Page 10: ...05_0083 1 Undo the cover screws by two turns 2 Undo the snap fastener using a screwdriver 3 Remove the appliance cover with the heater towards the front 26_02_05_0084 1 1 Knockout for hard wiring f Using pliers break out the knock out for the power cable in the appliance cover Correct the contours with a file if necessary f Use the appliance back panel as a drilling template f Secure the appliance ...

Page 11: ...e faucet For this also observe the faucet operating and installation instructions Material losses f When making the connections counter the torque on the appliance using a 14 mm wrench 10 3 Connecting the power supply DANGER Electrocution Carry out all electrical connection and installation work in accordance with national state local regulations DANGER Electrocution Ensure that the appliance is g...

Page 12: ...of an issue Material losses Take note of the product label The specified voltage must match the mains voltage f If the appliance is to be hardwired connect the power cable as shown in the wiring diagram see 15 2 Wiring diagram pg 18 11 Commissioning 11 1 Initial start up 26_02_05_0087 f Before you activate the power supply fill the appliance with water first to avoid dry firing the heating element f C...

Page 13: ...mage to the bare wire heat ing system f Deactivate the power supply f See 11 1 Initial start up pg 12 11 4 Settings You can alter the maximum temperature setting using the potenti ometer on the interior of the appliance DANGER Electrocution The temperature may only be adjusted if the appliance is isolated from the power supply DANGER Electrocution The adjusting screw for setting the temperature is...

Page 14: ... Draining the appliance pg 16 13 Troubleshooting Problem Cause Remedy The appliance will not start despite the tap being fully open No power to the appliance Check the fuses circuit breaker The flow rate is too low Increase the flow rate The filter screen in the cold water line is blocked Clean the filter screen after shutting off the cold water inlet line The heater is faulty Check the resistance...

Page 15: ... appliance is operating beyond its output limit Reduce the flow rate If you cannot remedy the fault notify your qualified contractor To facilitate and speed up your request provide the serial number from the type plate 000000 0000 000000 Mini E Nr 000000 0000 000000 LED indicators 26_02_05_0082_ 3 2 1 1 Illuminates red in case of a fault 2 Illuminates yellow during heating operation or flashes yello...

Page 16: ...fore any work on the appliance disconnect the power supply Draining the appliance DANGER Scalding Hot water may escape during the draining process If the appliance needs to be drained for maintenance or to protect the appliance when there is a risk of frost proceed as follows f Close the shut off valve in the cold water inlet line f Open the draw off valve f Undo the water connections on the appli...

Page 17: ...storage f Store the dismantled appliance in a room free from the risk of freezing as water residues remaining inside the appliance can freeze and cause damage 15 Specification 15 1 Dimensions and connections 3 95 mm 11 8 28 mm 13 16 30 mm 4 120 mm 55 8 143 mm 7 190 mm 3 16 4 8 mm 6 165 mm 3 82 mm 20 mm b02 b03 c01 c06 D0000018336 Mini b02 Electric cable entry 1 b03 Electric cable entry 2 c01 Cold w...

Page 18: ...1 Mini E 3 1 Mini E 3 5 1 110 120 V L N p L N V D0000035308 1 2 3 1 Safety pressure cutout 2 Flow activation switch 3 Main control board with outlet temperature sensor 15 2 2 Mini E 4 and Mini E 6 220 240 V L L p L L V 85_02_05_0001 1 2 3 1 Safety pressure cutout 2 Flow activation switch 3 Main control board with outlet temperature sensor ...

Page 19: ...20 V 51 39 34 30 24 19 15 14 28 22 19 17 13 11 8 8 Mini E 3 1 3 0 kW 110 120 V 64 49 43 38 30 24 19 18 36 27 24 21 17 13 11 10 Mini E 3 5 1 3 5 kW 110 120 V 75 57 50 45 35 28 22 21 42 32 28 25 19 16 12 12 Mini E 4 2 2 6 kW 208 V 55 42 37 33 25 20 16 15 31 23 21 18 14 11 9 8 3 5 kW 220 240 V 75 57 50 45 35 28 22 21 42 32 28 25 19 16 12 12 Mini E 6 2 4 3 kW 208 V 61 55 42 34 27 25 34 31 23 19 15 14 ...

Page 20: ...ion fitting Application limits Max permissible pressure 150 psi 10 bar Max inlet temperature for reheating 122 F 50 C Temperature Flow Values Max permissible inlet temperature 140 F 60 C Temperature setting range DHW 86 122 F 30 50 C Minimum water flow to activate unit 0 21 gpm 0 8 l min 0 3 gpm 1 15 l min 0 3 gpm 1 15 l min 0 3 gpm 1 15 l min 0 3 gpm 1 15 l min 0 47 gpm 1 8 l min Pressure drop at...

Page 21: ...s IP rating IP25 Insulating block Plastic Heating element Bare wire Color White Included aerator 0 5 gpm 1 9 l min 0 5 gpm 1 9 l min 0 5 gpm 1 9 l min 0 5 gpm 1 9 l min 0 66 gpm 2 5 l min Two 0 5 gpm 1 9 l min4 Dimensions Height 6 165 mm Width 7 190 mm Depth 3 82 mm Weights Weight 3 3 lbs 1 5 kg 4 If plumbing a single sink substitute a single 1 0 gpm 3 8 l min aerator flow reducer ...

Page 22: ...LIST 16 Spare parts list 1 2 3 4 5 6 No No Spare part Mini E 2 1 Mini E 2 5 1 Mini E 3 1 Mini E 3 5 1 Mini E 4 2 Mini E 6 2 1 Front cover 271013 2 Rear housing 271011 3 Filter screen 272777 4 Plumbing connection 272757 5 NTC temperature sensor 295276 6 Sensor bracket 293818 O rings 083043 ...

Page 23: ...s directed by Manufacturer and other than in accordance with applicable building codes 4 failure to maintain the Heater or to operate the Heater in accordance with the Manufacturer s specifications 5 operation of the Heater under fluctuating water pressure or in the event the Heater is supplied with non potable water for any duration Environment and recycling Please help us to protect the environmen...

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