13
NOTE: IT IS NORMAL FOR WATER TO DRIP FROM THE DRAINHOLES AT THE BASE OF
THE HEATER. THE UNIT PRODUCES CONDENSATE WHEN IT OPERATES.
Analyzer Codes
FAILURE LOCK-OUT: This feature is for the protection of the heater. If the same failure
occurs three (3) times within an hour, the control will not allow the unit to restart, and shall
display the appropriate code (i.e.
“”
,
“3 LPS STRIKES LOCKOUT”
, or
“3 HPS
STRIKES LOCKOUT”
). The reset to normal conditions can be accomplished by pressing
any button on the control touch pad.
“LOW FLOW”
(Little or No Water Flow)
•
The pump is not running.
•
The filter is dirty or clogged.
•
Shortage of water to pump - air leak.
•
Undersized pump.
•
Valves not in correct position.
•
Filter in backwash mode.
•
Water pressure switch needs adjustment, or is defective.
“HIGH REFRIGERANT PRESSURE” (
Compressor High Pressure)
•
Low water flow to heater.
•
Defective high-pressure switch.
“LOW REFRIGERANT PRESSURE” (
Compressor Low Pressure)
•
Evaporator coil dirty.
•
Fan motor not running.
•
Low refrigerant pressure.
•
Defective low-pressure switch.
“EVAPORATOR SENSOR MALFUNCTION”
Evaporator temperature sensor
connection opened or shorted. Check for cut or loose sensor wiring or defective sensor.
“WATER SENSOR MALFUNCTION”
Water temperature sensor connection open or
shorted. Check for a short in sensor wiring or defective sensor.
“DEFROSTING”
or “
REVERSE CYCLE”
Heat pump in defrost cycle.
