Hitachi PB - Page 65

4-3
4.1.3 Approach to the parts on the rear side of the equipment
１ Perform the operations of 1 to 3 in “4.1.2 Approach to the parts on the
front side of the equipment”.
２ Remove the fixing screws (2 pieces) of the unit door and open the unit
door.
"Caution" Take care not to cause the plumbing tube to be caught.
Unit door
Unit door
Fixing screw
Fixing screw