Installation (continued) – Wells WM-TR User Manual
Page 12
START-UP TROUBLESHOOTING
Power indicator not lit.
a. Verify electrical power is properly hooked-up to Water-Max™ and
circuit breaker is turned ON
b. Verify power switch is turned ON
c. Verify that water tank is properly in place and mated with the
receptacle
d. Verify water supply is properly installed, is turned on, and is
providing at least 25 p.s.i.
Error indicator flashing. Tank is not filling.
a. Possible cause; sufficient inlet water pressure is not sensed during
tank filling:
Be sure water supply is adequate during all phases of operation.
Other equipment on the water line may be reducing overall water
volume and/or pressure to Water-Max™. Also, be sure any supply
line filters are clean.
b. Possible cause; sufficient temperature rise is not sensed between
inlet and output water while tank is filling:
Be sure electrical supply voltage remains at rated value during all
phases of operation. Otherwise, refer to Water-Max™ Service
Manual p/n 503364.
Water-Max™ will not flow water from the dispense nozzle.
a. Verify that power indicator is lit, and status indicator is not flashing.
Check that tank is properly positioned and that the tank indicator is
lit.
b. Verify that the water tank is in place holding the tank position
momentary switch ON;.
c. Verify that the water level is below the water level sensor. If water
level is low, verify that the water level sensor and surrounding area
are clean and free from lime and scale.
The water tank heater will not heat:
a. Verify the water tank connector is fully mated with the receptacle.
The tank indicator will glow when the tank is properly installed.
b. Verify power switch is ON.
c. Check resistance at connector on tank: L1 to L2 = 144
Ω (5 gal).
Status Indicator Flashing:
Water-Max™ control board has encountered an error condition. Read
error code through view port. Refer to Water-Max™ Service Manual
p/n 503364 for error code remedial action.
CAUTION:
Hot Surface
Exposed surfaces can be hot
to the touch and may cause
burns.
INSTALLATION (continued)
10