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ELECTRICAL HOOK-UP

WARNING

WATER HEATING UNITS EQUIPPED FOR ONE VOLTAGE ONLY: CHECK THE RATING 
PLATE ON THE FRONT OF THE UNIT. DO NOT USE THIS WATER HEATER WITH ANY 
VOLTAGE OTHER THAN THE ONE SHOWN ON THE MODEL RATING PLATE. FAILURE TO 
DO SO CAN RESULT IN DEATH, SERIOUS BODILY INJURY, OR PROPERTY DAMAGE. IF 
YOU HAVE ANY QUESTIONS OR DOUBTS CONSULT YOUR ELECTRIC COMPANY.

This unit must have its own independent circuit using five wires; three live,one neutral and 
one ground of the appropriate rating protected by the correctly rated three pole breaker

IMPORTANT  

BEFORE SWITCHING “ON” THE POWER AT THE MAIN CIRCUIT BREAKER PANEL MAKE
SURE THAT THE HOT WATER CIRCUIT IS FREE OF AIR POCKETS OR PREMATURE

FAILURE OF THE ELEMENT WILL OCCUR. TO DO THIS OPEN ALL HOT WATER OUTLETS
ONE AT A TIME FOR A MINUTE OR TWO UNTIL THE WATER FLOW IS CONTINUOUS AND
FREE FROM “GULPING” AND FROM VISIBLE AIR POCKETS.

RATINGS OF “ EFT” THREE PHASE MODELS

5

 CURRENT

                                        TEMPERATURE RISE IN DEGREES

   MODEL

RATING(KW)

VOLTAGE(V) PER PHASE 1.5GPM 2.0GPM 2.5GPM 3.0GPM 3.5GPM 4.0GPM 5.0GPM

*EFT-18000-T-10

18          208/120 50A/PHASE

82

61

49

41

35

32

25

*EFT-24000-T-10

24          208/120 67A/PHASE

0

82

65

54

47

43

34

*EFT-18000-T-10

18

277 21.7A/PHASE

82

61

49

41

35

32

25

*EFT-24000-T-10

24

277 28.9A/PHASE

0

82

65

54

47

43

34

*EFT-32000-T-10

32

277 38.5A/PHASE

0

0

87

73

62

58

45

*EFT-28000-T-10

28

240 40A/PHASE

128

90

72

65

55

47

38

IF THE UNIT IS CONNECTED TO 460/265 THREE PHASE SYSTEM THE ABOVE OUTPUTS WILL BE REDUCED BY 8.5%

* UNIT MAY BE CONNECTED TO A 208V POWER SUPPLY, ABOVE OUTPUTS WILL BE REDUCED BY 25%

Содержание EFT-18000-2-T-10

Страница 1: ...R INSTALLATION AND OPERATION THE WARRANTY SHALL BE VOID IF THE DESIGN HAS BEEN ALTERED IN ANY WAY WHATSOEVER THE MANUFACTURER OF THIS UNIT WILL NOT BE LIABLE FOR ANY DAMAGES BECAUSE OF FAILURE TO COMP...

Страница 2: ...bly rated three pole breaker The maximum voltage which can be applied across any heating module is 277 volts It is recommended that a Pressure Relief Valve be installed as close as possible to the hea...

Страница 3: ...ing system in such a way that there is no tendency for the unit to be starved of water for example by an excessive draw off of cold water just before the unit Also do not fit an unrestricted hot water...

Страница 4: ...l valve type on both inlet and outlet pipes This allows the unit to be isolated for maintenance purposes 4 When all plumbing is complete inspect the system for water leaks at all plumbing connections...

Страница 5: ...OCKETS OR PREMATURE FAILURE OF THE ELEMENT WILL OCCUR TO DO THIS OPEN ALL HOT WATER OUTLETS ONE AT A TIME FOR A MINUTE OR TWO UNTIL THE WATER FLOW IS CONTINUOUS AND FREE FROM GULPING AND FROM VISIBLE...

Страница 6: ...s point water temperature may not be hot 5 Using the OUTLET BALL VALVE slowly reduce water flow until desired water temperature is achieved at hot water outlet NOTE The water temperature is regulated...

Страница 7: ...at the set temperature Check that the temperature is what is required The thermostat is now set and the water temperature will remain constant when the indicator light is pulsing 6 Check the performa...

Страница 8: ...6 7 OHMS 7 8 OHMS 10 11 OHMS IF RESISTENCE OF THE ELEMENT IS MUCH GREATER THAN THESE READINGS CALL TECHNICAL SUPPORT NO HAET OR LOW TEMERATURE INDICATOR LIGHT ON A WATER FLOW TOO HIGH REDUCE WATER FLO...

Страница 9: ......

Страница 10: ...connection with a maximum of 277 volts across each element REPLACEMENT PARTS DIAGRAM THERMOSTATIC PCB PART EX100 VOLTAGE HEATER CORE ASSEMBLY FOR TRIAC PART EX18 8 EFT 18000 T 10 277V EX1280 EFT 1800...

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