Mitsubishi Electric PAA-A18AA1 Manual De Instalación página 38

10. Mount positions
PAA unit can be installed in one of the following configurations: upflow, downflow, horizontal right or
horizontal left orientation.
NOTE
All images displayed in this chapter are for the PAA-A18BA1 (17.5").
10.1. TH1 thermistor and NAT thermostat installation
Where applicable, the TH1 thermistor and NAT thermostat must be installed in the return air duct work with
the bracket provided in the accessories bag.
TH1 thermistor installed
TH1 thermistor and NAT thermostat installed in the return air duct work displayed below:
© 2022 Mitsubishi Electric US, Inc.
PAA-A18, 24, 30, 36, 42AA1/BA1/CA1
TH1 thermistor and NAT thermostat installed
DU CT
RETURN AIR
THERMISTOR
ASSEMBLY
38 Specifications are subject to change without notice.