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Hi-Therma Monobloc System (AHZ-044/080HCDS1)
9. Cut a cable tie and separate the rubber cover from the water pump;
Rubber cover
Cable tie
Water pump
Pay attention to the installation of gasket during disassembly and assembly, otherwise the pipe may leak.
The pump is heavy, be careful to prevent injury from falling.
Pay attention to the protection of the removed pipeline. If foreign matters enter, the pipeline will be blocked.
2.4.6.4
Removing the Pressure Sensor (Water Cycle)
Remove the Upper cover, as explained in”2.3.1.1 Removing the Upper cover”
Remove the Service cover, as explained in”2.3.1.2 Removing the Service cover”
Remove the electrical box cover, as explained in “2.3.1.3 Removing the electrical box cover”
Then,
1. Disconnect the CN6 connector at the I.U. PCB1.
2. Remove the cable from the clamps.
3. Loosen the pressure sensor with tools in a counterclockwise direction to separate pressure sensor from the pipe.
4. Replace the Pressure sensor for a new one.
Pressure sensor
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