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Hi-Therma Split system - Indoor unit (AHM-044/060/080HCDSAA)
2.2.6 Removing the water system components
The following operations need to cut o the water system and drain the water in the machine.
Follow-up operations can be performed after completely disconnecting the power supply.
1. Remove the front panel following “2.2.1 Removing the front panel”.
2. Remove the side panel following “2.2.5 Removing the side panel”.
3. Opening the electrical box following “2.2.2 Opening the electrical box”.
2.2.6.1
Removing the Auxiliary Electric Heater components
2.2.6.2
Removing the Safety Valve and Air Purge Valve
Step 1: loosen the nut with a tool in a counterclockwise direction to separate the water pipe from the Auxiliary Electric Heater.
Step 2: remove the drainage pipe tie and remove the drainage pipe.
Step 3: loosen the two nuts in a counter clockwise direction
and remove the drain pipe.
When disassembling the nut, pay attention not to damage the thread and place the gasket, otherwise it will lead to poor sealing and
water leakage.
Pay attention to the protection of the piping after removal to prevent foreign matter from entering the pipe, which will cause the pipeline
to block badly.
Step 4: Remove the 4 screws to remove the Auxiliary Electric Heater.
Step 5: reverse operation can realize the installation of Auxiliary Electric Heater.
The safety valve and air purge valve can be removed by counter
clockwise rotation and installed in place by reverse operation.
Unless necessary, do not disassemble the safety valve and exhaust valve at will.
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