Bradford White EFT-18000-2-T-10, Инструкция по установке и руководство пользователя

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SYMPTOM POSSIBLE CAUSE SOLUTION
NO HEAT -
INDICATOR LIGHT
OFF
A) ELECTICAL SUPPLY OFF
B) NO OR LOW WATER
FLOW
C) WATER CONNECTION
REVERSED
D) ELEMENT BURNED OUT
TURN ON MAIN MAIN CIRCUIT BREAKER
MINIMUM WATER FLOW TO TURN ON UNIT IS 0.7
GALLON PER MINUTE. INCREASE FLOW TO AT
LEAST THIS LEVEL.
COLD WATER INLET-RIGHT SIDE. HOT WATER
OUTLET - LEFT SIDE. REFER TO FIG. 1
1) TURN MAIN BREAKER OFF
2) USING OHMETER TEST RESISTENCE OF THE
HEATING ELEMENT AT TWO TERMINATION
RODS ON THE TOP OF ELEMENT. SEE FIGURE
BELOW.
3) OHMETER SHOULD READAS FOLLOWS:
- 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 FLOW BY USING OUTLET BALL
VALVE. SEE ”RATINGS OF UNITS” TABLE P- FOR
TEMPERATURE RISE @ 1 GPM.
B) 110 VOLT POWER
SUPPLY INSTEAD OF 240
VOLTS UNIT MUST BE CONNECTED TO 240 VOLT
POWER POWER SUPPLY. SEE SECTION III -
ELECTRICAL HOOK-UP.
C) ELEMENT BURNED OUT 1) TURN MAIN BREAKER OFF
2) USING OHMETER TEST RESISTENCE OF
THE
HEATING ELEMENT AT TWO TERMINATION
RODS ON THE TOP OF ELEMENT. SEE
FIGURE
BELOW.
3) OHMETER SHOULD READAS FOLLOWS:
- 6-7 OHMS
- 7-8 OHMS
- 10-11 OHMS
IF RESISTENCE OF THE ELEMENT IS MUCH
GREATER THAN THESE READINGS - CALL
TECHNICAL SUPPORT.