Independent technical reference
Hitachi
5 published entries
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Equipment covered
Documented codes
Air-to-water heat pump 5
02Hitachi alarm 02 on a Yutaki heat pump: high pressure cutMedium· Heat pumps70Hitachi alarm 70 on a Yutaki S heat pump: water flow or pumpMedium· Heat pumps83Hitachi alarm 83 on a Yutaki S heat pump: low water pressureMedium· Heat pumps84Hitachi alarm 84 on a Yutaki heat pump: high water pressureMedium· Heat pumps80Hitachi alarm 80 on a Yutaki heat pump: controller not connectedLow· Heat pumps