ECR EMI America Series Installation, Operation And Maintenance Manual page 36

Setting the CACH/CAHH Controller
7-day programming options for CACH/CAHH
Figure 37
Item Setting
To access: Press and hold PROGRAM and CLOCK buttons simultaneously for 3 seconds; use arrow keys to
select position; save selection and exit by repeating the button press.
— Hold FAN and PROGRAM buttons for 3 seconds to copy current day's settings to all other
Quick copy
days.
Navigating through settings: Press PROGRAM to move to the next setting or CLOCK to move to the
previous setting; to change values, use the UP and DOWN keys; when value is reached, move to the next
setting using the PROGRAM or CLOCK button; values are stored on exit from programming mode.
Day of week
Period of day
Hour
Minute
Cooling
setpoint
Heating
setpoint
Auto setpoint
Comfort where it counts
CACG/CAHG & CACH/CAHH
• Installation, Operation and Maintenance Manual •
Values
The louver is closed when the fan is off.
Mon, Tue, Wed,
Thu, Fri, Sat, Sun
The periods provide four time settings to initiate a change in
Morning
cooling/heating setpoints. They allow adjustments for setback
Day
(such as night setback, daytime setback and occupied settings
Evening
for residential applications). Set the hour/minute for each time
Night
as well as the cooling and heating setpoints below.
0–12 a
0–12 p
Set the time to begin the period.
0–59
The unit will default to this setpoint when set to Cooling in pre-
55–90 F
programmed run mode.
The unit will default to this setpoint when set to Heating in pre-
55–90 F
programmed run mode.
The unit will default to this setpoint when set to Auto in
55–90 F pre-programmed run mode. (The unit will auto changeover
between heating and cooling.)
36
Air Handlers
(continued)
Overview
P/N 240007756, Rev. A [051509]