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Hi-Therma Integra system - Indoor unit (AHS-044/060/080HCDSAA-23)
6) To reassemble a new auxiliary electric heater, proceed in a reverse way than disassembling..
At the connection of water pipe nut and electric heater pipe nozzle, a rubber gasket needs to be installed to prevent water leakage.
When removing the electric heater, be careful not to damage the gasket. If damaged, it needs to be replaced with a new one;
Proceed in a reverse way to reassemble the electric heater, and check whether there is water leakage after reassembly.
For the 3-way reversing valve’s cord clamp which has been cut o, it is not necessary to recover it.
2.3.8.2
Removing the Safety Valve and Air Purge Valve
After the installation of the new safety valve and exhaust valve, ensure to conduct the air tightness test.
To reassemble a new safety valve and a new exhaust valve, proceed in a reverse way than disassembling..