background image

 

3rd wire from left

 

 
 

 
 

 

 
 

 
 

 

 

WARNING 

 

Do not use this unit with any  

pre-heated water feed if the light has 

illuminated steadily, having performed 

the above test. 

The unit in this state must  

only be fed with cold water. 

 

 

 

 
 

 
 
For “Non-Thermostatic” modules only

 

 

If the indicator light on the printed circuit board illuminates with the water flowing and there is no 
heating of the water, it is highly likely that the heating element has been damaged.  If the above 
situation occurs, contact Technical Service for replacement elements. 

 

 

 

 

IF HAVING CARRIED OUT ALL THE TESTS LISTED ABOVE AND THE WATER  
HEATING UNIT IS STILL NOT FUNCTIONING, PLEASE CONTACT TECHNICAL 
SERVICE AT 1-800-334-3393.

                

 

 

PLEASE HAVE THE FOLLOWING INFORMATION AVAILABLE: 
1) ORDER REF. NUMBER (Located on U.L. rating label on the front cover of 
unit). 
2) SERIAL NUMBER (Inside unit on back plate). 

 

 
 

 
 

 

 
 

 
 

 

Содержание EFT-15000-4-D-10

Страница 1: ...0 277V EFT 20000 5 D 10 277V All information necessary to troubleshoot this water heating unit is contained in this fully illustrated guide If problems still exist after reading and carrying out the instructions in this manual contact Technical Service at the toll free number below for assistance PHONE TOLL FREE 1 800 334 3393 238 43143 00 Rev 5 02 ...

Страница 2: ...r going through the unit The activating flow rate varies with each model You must determine which Series Two model you have Look at the rating label find the order ref number and then From the data cross reference the required flow rate to activate the unit Measuring Flow Rate 1 EFT requires at least 0 9 gallons per minute to switch on Fill a 1 gallon milk container and using only water from the h...

Страница 3: ...le Rx1 scale or the Rx10 scale then the element is good if it is much greater e g 10 000 Ohms or if you get a reading on the Rx1k you will need to replace the element To do this contact Technical Service at 1 800 334 3393 for replacement elements Please write down the resistance value before contacting Technical Service this will be very useful to us Also have the order ref number and serial numbe...

Страница 4: ...the unit This board may have been incorrectly positioned if serviced previously The correct mounting holes for the PCB on all ES EFC or EFT models Board mounted in correct position Inlet filter Note The upper mounting position is applicable to all modules regardless of their type Inspect the inlet filter Inspect the inlet filter See diagram above for location Make sure the inlet filter screen is f...

Страница 5: ...tatic modules only If the indicator light on the circuit board flashes one time very quickly when the water is switched on then Warning Turn off all power to the water heating unit 1 Turn OFF the power to this unit and all other units that may feed hot water to this unit including the right hand side module and any other preheating units 2 Be sure that this module is fed with cold water only durin...

Страница 6: ... water flowing and there is no heating of the water it is highly likely that the heating element has been damaged If the above situation occurs contact Technical Service for replacement elements IF HAVING CARRIED OUT ALL THE TESTS LISTED ABOVE AND THE WATER HEATING UNIT IS STILL NOT FUNCTIONING PLEASE CONTACT TECHNICAL SERVICE AT 1 800 334 3393 PLEASE HAVE THE FOLLOWING INFORMATION AVAILABLE 1 ORD...

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