Unit installation

August 2009 Application Note 1001
©2012 Mitsubishi Electric US, Inc.
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Indoor unit power is supplied from the outdoor unit.
*Use of a disconnect at the indoor unit (part# TAZ-MS303) may be required in your jurisdiction.
Use AWG14-3 600 VAC rated copper wiring between outdoor unit and indoor unit for high voltage and
control circuits.
P-Series units in a CITY MULTI application may only be grouped with P-Series units.
Refer to the PAR-21MAA-E technical manual for grouping information.
Figure 1 and Figure 2 illustrate available connection patterns.
Figure 1. 1:1 System
Figure 2. Simultaneous Twin Operation
A= Outdoor unit power supply
B= Wiring circuit breaker or isolating switch
C= Outdoor unit
D= Indoor unit/Outdoor unit connecting wiring
E= Remote Control
F= Indoor unit
Note: All wiring shall comply with NEC and local electrical codes.
Refer to unit installation manual for more details.
Due to continuing improvement, above specification may be subject to change without notice.
2013 P-Series and M-Series - Application Notes (June 2013)
APP-3