Hisense AHM-080HCDSAA - Page 463

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Hi-Therma Monobloc System (AHZ-044/080HCDS1)
2. Pull the Rear cover backwards and remove it
2. Pull the Valve cover upwards and remove it.
Rear cover
2.4.1.6
Removing the Valve Cover
 Remove the service cover, as explained in “2.3.1.2 Removing the Service cover”
 Remove the rear cover, as explained in “2.3.1.5 Removing the Rear cover”
Then,
1. 
Valve cover
Valve cover