Dimension One Spas 2000 Model - Manual (Page 25)

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2000 Owner’s Manual
3) A flow switch has malfunctioned. The spa will operate but the
heater will not activate. Contact your local Authorized Dimension
One Spas Dealer, or authorized service center.
“PRR” TEMPERATURE SENSOR
This message will be displayed if the temperature value from the sensor is
not in the normal range (I.E. a spa just filled with very cold water.)
During normal operation, this message will disable the heater.
NOTE: This message will be disabled during the 1st hour after power
up.
“HL” - HIGH LIMIT SENSOR
When “HL” is displayed, DO NOT ENTER THE W ATER . and check
the following:
The high limit sensor will disable the heater if the water temperature at
the high limit sensor reaches 119˚F. The heater will be disabled until
the High Limit condition is no longer present and someone pushes a key
on the keypad to reset the circuit.
“FLC - FLO” - PRESSURE SWITCH ERROR
When “FLC” or “FLO” is displayed, the pressure switch has malfunc-
tioned. If this message does not clear itself, contact your local
Authorized Dimension One Spas Dealer or authorized service center.