Panasonic WH-SDF12C9E8 — indoor Freeze-up Protection: Malfunction Causes and Solutions [84/125]

Panasonic WH-UD12CE8 [84/125] 4 indoor freeze up protection h99
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16.5.14 Indoor Freeze-up Protection (H99)
Malfunction Decision Conditions:
During anti-freezing control in cooling operation, when the indoor refrigerant liquid temperature < 0°C.
Malfunction Caused:
1 Faulty water pump.
2 Insufficient water flow rate in system.
3 Water leak in system.
4 2 way valve partially closed.
5 Clogged expansion valve or strainer.
6 Refrigerant shortage (refrigerant leakage).
7 Faulty indoor refrigerant liquid temperature sensor.
8 Faulty indoor unit PCB (main).

Содержание

Узнайте о причинах неисправностей системы защиты от замерзания в помещении. Обсуждаем возможные проблемы и их решения для эффективной работы.

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