Installation / Operation Instruction Manual

SYMPTOM POSSIBLE CAUSE SOLUTION
NO HEAT -
INDICATOR LIGHT
OFF
A) ELECTRICAL SUPPLY OFF
B) NO OR LOW WATER FLOW
C) WATER CONNECTION
REVERSED
D) ELEMENT BURNED OUT
TURN ON 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 AN OHMMETER TEST RESISTENCE OF
THE HEATING ELEMENT AT TWO TERMINATION
RODS ON THE TOP OF ELEMENT. SEE FIGURE
BELOW.
3) OHMMETER SHOULD READ AS 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 HEAT OR LOW
TEMERATURE
INDICATOR LIGHT ON
A) WATER FLOW TOO
HIGH
REDUCE WATER FLOW BY USING OUTLET BALL
VALVE. SEE ”RATINGS OF UNITS” TABLE 1- FOR
TEMPERATURE RISE @ 1 GPM.
B) 110 VOLT POWER
SUPPLY INSTEAD OF 240
VOLTS
UNIT MUST BE CONNECTED TO 240 VOLT
POWER SUPPLY. SEE ELECTRICAL
CONNECTIONS SECTION OF MANUAL.
C) ELEMENT BURNED OUT 1) TURN MAIN BREAKER OFF
2) USING AN OHMMETER TEST RESISTENCE
OF THE HEATING ELEMENT AT TWO
TERMINATION RODS ON THE TOP OF
ELEMENT. SEE FIGURE AT LEFT.
3) OHMMETER 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.