Panasonic CS-S10PKH Service Manual

Contents

Panasonic CS-S10PKH Service Manual Manual pdf 95 page image

9513.10 Outdoor Air Temperature Control• The compressor operating frequency is regulated in accordance to the outdoor air temperature as shown in thediagram below.• This control will begin 1 minute after the compressor starts.• Compressor frequency will adjust based on outdoor air temperature.13.11 Cooling Overload Control• Pipe temperature limitation / restriction.o Detects the outdoor pipe temperature and carry out restriction / limitation below (Limit the compressoroperation frequency)o The compressor stops if outdoor pipe temperature exceeds 61°C (S10, 15PK), 63°C (S13, 18, 24PK).o If the compressor stops 4 times in 20 minutes, Timer LED blinks (“F95” indicated: Outdoor high pressure riseprotection)13.12 Freeze Prevention Control 1• When indoor hear exchanger temperature is lower than 0°C continuously for 6 minutes, compressor will stopsoperation.• Compressor will resume its operation 3 minutes after the indoor heat exchanger is higher than 5°C.• At the same time, indoor fan speed will be higher than during its normal operation.• If indoor heat exchanger is higher than 5°C for 5 minutes, the fan speed will return to its normal operation.13.13 Freeze Prevention Control 2• Control start conditionso During Cooling operation and soft dry operation During thermo OFF condition, indoor intake temperature is less than 10°C or Compressor stops for freeze prevention controlo Either one of the conditions above occurs 5 times in 60 minutes.• Control contentso Operation stopso Timer LED blinks and “H99” indicated13.14 Dew Prevention Control• To prevent dew formation at indoor unit discharge area.• This control will be activated if:o Outdoor air temperature and indoor pipe temperature judgment by microcontroller is fulfilled.o When COOL or DRY mode is operated more than 20 minutes or more.• This control stopped ifo Compressor stopped.o Remote Control setting changed (fan speed/ temperature).o Outdoor air temperature and indoor intake temperature changed.• Fan speed will be adjusted accordingly in this control.FreeLimited FrequencyOutdoor air temperature38°C37°C