Error code
Imperial manifold gauge seti All models code P8-1
For your safety
This fault is rated high and involves an area that affects personal safety. No remote repair or do-it-yourself instructions are given; do not use the appliance or try to open or repair it.
Hazard area: mains voltage and pressure vessel
Do not use the appliance and call an authorised service. If there is a risk to life, move to a safe place and see the emergency numbers.
The emergency numbers here are for Turkey. If you are outside Turkey, call your local emergency number.
No approved translation for this record yet; showing the original text.
Meaning
Perishable Mode Pull Down Test / eAutofresh CO 2 Sensor Calibration
Member details
Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.
View details as a memberPossible causes
The set point is changed to 0C (32F), and a 180-minute timer is started. The left display will read “P8-1”, the right display will show the supply air temperature. The test passes if the container temperature reaches set point before the 180-min- ute timer expires. On units where the CO Sensor Status indicates that a CO sensor is present, cali- 2 2 bration of the CO sensor will be attempted during P8-1. Once P8-1 begins, calibra- 2 tion will be attempted when the supply temperature goes below 5C. If the CO 2 sensor voltage reads within the 0.95 <>1.15Vdc range before the end of P8-1, the sensor will be calibrated by holding the CO zero line low for 4 seconds. If the voltage is not within this range, CO sensor calibration fails. 2
Solution
Solution steps are not shared for faults that may be dangerous.
No do-it-yourself solution is given for this fault. For your safety, call an authorised service.
Address of this page: https://www.remfixit.com/tr/imperialmanifoldgaugeseti/tum-modeller/p81