Hayward HCB110BTA, Руководство по устранению неисправностей

Страница: 13 / 34

Common Error Codes
PO
OP
HeatPro Display
Summit Display
PO/OP on Display
PO or OP is an indication of an open water
temperature sensor.
Summit style heat pumps use a 4.8k ohm sensor,
and HeatPro heat pumps use a 10k ohm sensor.
.
Troubleshooting PO/OP
The most common cause of PO or OP error code is an open water temperature sensor.
Check sensor wiring for breaks, and check sensor resistance against the correct
temperature/resistance chart located on page 11.
If resistance is infinite or very high according to the chart replace the sensor.
If sensor reads the correct resistance for the temperature of the water, replace control board
SH
Pc
Pc/SH on Display
Pc or SH is an indication of an shorted water
temperature sensor.
Summit style heat pumps use a 4.8k ohm
sensor, and HeatPro heat pumps use a 10k ohm
sensor.
.
HeatPro Display
Summit Display
Troubleshooting Pc/SH
The most common cause of Pc or SH error code is a shorted water temperature sensor.
Check sensor wiring for shorted wires, and check sensor resistance against the correct
temperature/resistance chart located on page 11.
If resistance is 0 or very low according to the chart, replace the sensor.
If sensor reads the correct resistance for the temperature of the water, replace control board