Mitsubishi Electric PAAA18AA1 Installation Manual page 49

Perform the following steps to replace the heat exchanger (without side drain pan) inside the
cabinet.
Step 14: Insert the heat exchanger back into the cabinet.
CAUTION
• Use extreme caution when inserting the heat exchanger back into the cabinet to
avoid damaging the thermistor wires.
– Damaged thermistor wires may result in improper or dangerous operation of the
unit.
Specifications are subject to change without notice.
PAA-A18, 24, 30, 36, 42AA1/BA1/CA1
49 © 2022 Mitsubishi Electric US, Inc.