STIEBEL ELTRON IM 45 EC Service Manual Download | Manualshive

Page: 1 / 16

background image

1

Service Manual

IM_EC

Author: Mr. Apiwat Limrueangwattanakul

Date: MAY 2015

Revision: version 0

1
2
3
...
»

Summary of Contents for IM 45 EC

Page 1: ...1 Service Manual IM_EC Author Mr Apiwat Limrueangwattanakul Date MAY 2015 Revision version 0...

Page 2: ...nical data 5 Wiring Diagram 6 Troubleshooting 7 Root clause analysis 9 1 Heating Elements checking 9 2 TRIAC checking 10 3 Flow Switch checking 11 4 Control PCB checking 12 5 Thermostat checking 13 6...

Page 3: ...3 Warning Warning This service manual is suitable for qualified Technicians only Warning Disconnect power supply before open cover...

Page 4: ...trolled pressurized instantaneous water heater heats the water while it is flowing through the unit The heating power is switched on automatically in the event of the minimum flow rate being exceeded...

Page 5: ...0 15 0 02 0 2 0 03 0 3 Max inlet water pressure MPa bar 1 10 Water connection G 1 2 Electrical connection 1 N PE 220 240V 220 V kW 4 5 6 0 8 0 230 V kW 4 9 6 6 8 7 240 V kW 5 4 7 1 9 5 Recommended cab...

Page 6: ...6 Wiring Diagram Type DX E A Heating element B Electronic control set Phase Cut C ELCB D Triac Set E Thermal cut out TCO E B A D C...

Page 7: ...ON and water not hot PCB failure Check PCB Missing water connection Check reed switch Reed switch failure Check Triac set Triac failure Problem Condition Cause Correction Reconnect inlet Power lamp ON...

Page 8: ...water flow Breaker cut off Reed switch failure Water temperature not constant Change pump to smooth pressure type Check reed switch Irregular water flow Triac failure Check Triac set Water leak Wrong...

Page 9: ...range or and check as show in the pictures Check Meter Result Cause Action Pole Pole Beep signal or 0 Element Pass No action No signal OL or Element Broken Change New Heater Pole GRD Beep signal or 0...

Page 10: ...line H1 Heater GRD Ground Check Meter Result Cause Action L1 H1 Beep signal or 0 Triac short circuit Change new No signal OL or Triac Pass No action Check Meter Result Cause Action L1 GRD Beep signal...

Page 11: ...d unplug reed switch from PCB then check it as show in the pictures Check Meter Result Cause Action Pole Pole No signal OL or Reed SW contact closed Change Reed SW Beep signal or 0 Pass No action Note...

Page 12: ...12 4 PCB control Checking Visual check Check Result Cause Action Visual Electronic equipment burn PCB short circuit Change new one No visible damage PCB failure Change new one...

Page 13: ...e thermostat follow the steps below Disconnect cables as in the picture Set multimeter to Ohm range or Check on poles Check Meter Result Cause Action Pole Pole Beep signal Pass No action No signal OL...

Page 14: ...pictures Set Multi meter to Ohm range or and check as shown in the pictures Note the differences in the locations of the multimeter pointers Check Meter Result Cause Action ON Beep signal Pass No act...

Page 15: ...er when the ELCB test button is pressed ELCB Test Press left rod ELCB Reset Press right rod ELCB ELCB Check Result Cause Action ELCB Test ELCB cut out power Pass No action ELCB not cut out power ELCB...

Page 16: ...st station and turn the knob to the OFF position 2 Connect electricity wiring to the unit and connect the water valve then supply water to the system to check for leaks but keep the main breaker to th...

Reviews:

No comments

Related manuals for IM 45 EC

Brand: Lasko Pages: 4

Brand: BADU Pages: 60

Brand: T.I.P. Pages: 24

Brand: Taco Pages: 56

Brand: Taco Pages: 12

Brand: Bartscher Pages: 32

Brand: Katadyn Pages: 2

Brand: Ulvac Pages: 54

Brand: Hellenbrand Pages: 8

Brand: Northern Radiator Pages: 2

Brand: Greenway Home Products Pages: 9

Brand: Mark Pages: 128

Brand: P.Lindberg Pages: 46

Brand: Clarke Pages: 23

Brand: Graco Pages: 20

Brand: Daikin Pages: 36

Brand: GASLAND chef Pages: 60

Brand: Vectra Fitness Pages: 28

Brands by name

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Popular brands

Load more brands