Did an DIY on my AC system and the water heater control valve last Sunday.
The HCV was completely chocked up. clean it and found that it is energised to closed.
If fuse 62 is blown, the valve is always open. This will allowed hot water to flow into the heater
inside the Air Handling Unit (AHU). The heater can be by passed with a connector. As I dont have the hose
connector, I bypass the heater by keeping the valve closed all the time.
I have also noticed that the air is always colder and more flow on the left side of the centre vent.
This is due to the location of the FSR that is blocking the flow and additional heat from the FSR.
Will post some pictures later.
The HCV was completely chocked up. clean it and found that it is energised to closed.
If fuse 62 is blown, the valve is always open. This will allowed hot water to flow into the heater
inside the Air Handling Unit (AHU). The heater can be by passed with a connector. As I dont have the hose
connector, I bypass the heater by keeping the valve closed all the time.
I have also noticed that the air is always colder and more flow on the left side of the centre vent.
This is due to the location of the FSR that is blocking the flow and additional heat from the FSR.
Will post some pictures later.