Mitsubishi Electric PAAA18AA1 Installation Manual page 44

Step 7: Remove the heat exchanger assembly by sliding it out of the cabinet.
CAUTION
• Use extreme caution when removing the heat exchanger from the cabinet as the ther-
mistor wires are attached to the assembly.
– Damaging these wires may cause the unit to malfunction.
Step 8: Remove front plate (holds the side and main drain pans), which is secured by 4 screws.
© 2022 Mitsubishi Electric US, Inc.
PAA-A18, 24, 30, 36, 42AA1/BA1/CA1
44 Specifications are subject to change without notice.