Honeywell FMZ Series Pilot's Manual page 91

Flight Management System (FMS) for the Agusta AW139/AB139 Helicopter
PERF DATA 4/4 -- The status of the environmental control system
D
(ECS), engine air particle separator (EAPS), and heater are
displayed on the PERF DATA 4/4 page, shown in Figure 4--23.
Operational Example
4-22
Honeywell International Inc. Do not copy without express permission of Honeywell.
Figure 4- -23
PERF DATA 4/4
A28- - 1146- - 181
REV 3 Mar 2009