ECR EMI America Series Installation, Operation And Maintenance Manual page 33

CACH/CAHH Microprocessor Controller Overview
Figure 34 AmericaSeries unit-mounted controller — chassis-mounted keypad/display
1
1 Infrared receiver window
—
Power LED
In Remote Thermostat mode — on when power is applied to the unit.
2
In Hand Held Controller mode — on while the cassette unit is in the ON mode; off while
unit is in the OFF mode.
3
Cooling LED
4
Heating LED
Timer/Alarm LED
5
fault codes.
Clear Filter warning button
6
cated when Timer/Alarm LED, item 5, flashes 4 times)
P/N 240007756, Rev. A [051509]
• Installation, Operation and Maintenance Manual •
3
5
4
— Press to turn on or off.
— On when the unit is in cooling operation.
— On during calls for heat.
— On steady while the unit is in Sleep Timer mode; flashes to indicate
— Hold for 3 seconds to clear the Clean Filter warning (indi-
CACG/CAHG & CACH/CAHH
2
33
Air Handlers
(continued)
6
Made in the USA