Issues And Resolutions; Source High Water Temp; Source Low Water Temp; Water Temp1 Sensor Short Or Water Temp1 Sensor Open - Aquacal Water Source WS03 Installation Manual

SOURCE HIGH WATER TEMP

ISSUE
Incoming source water temperature has exceeded 108° F (42° C). The unit has been deactivated.
RESOLUTION
The heat pump will not operate until the incoming source water temperature drops to 100° F (38° C)
or lower.

SOURCE LOW WATER TEMP

ISSUE
Incoming source water temperature has fallen below 38° F (3° C). The unit has been deactivated.
RESOLUTION
The heat pump will not operate until the incoming source water temperature rises to 44° F (6.7° C) or
higher.
WATER TEMP1 SENSOR SHORT
ISSUE
Open or shorted water sensor.
RESOLUTION
A qualified technician should replace the water sensor. Until the sensor is replaced, the setpoint is
limited to 96° F (35.5° C)
WATER TEMP2 SENSOR SHORT
ISSUE
Open or shorted water sensor.
RESOLUTION
A qualified technician should replace the water sensor. Until the sensor is replaced, the setpoint is
limited to 96° F (35.5° C)

3.2 Issues and Resolutions

Please perform the following troubleshooting.
For further assistance, please contact AquaCal. See "Contacting AquaCal AutoPilot, Inc."
on page 1.

A Front Panel Warning Indicator is Red (Select Units)

ISSUE
The Heat Pump is experiencing an incoming power fluctuation.
RESOLUTION
An electrician should check for improper electrical site conditions.
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WATER TEMP1 SENSOR OPEN
or
WATER TEMP2 SENSOR OPEN
or