CACG/CAHG/CAHJ & CACH/CAHH/CAHK
Air Handlers
• Installation, Operation and Maintenance Manual •
Comfort where it counts
34
P/N 240008108, Rev. G [07/08/10]
CACH/CAHH/CAHK Microprocessor Controller — infrared remote control
Figure 35
POWER
SEND
Press to turn unit on or off . Press and hold for
2 seconds to transmit all sett ings to the unit-
mounted controller.
MODE
Press to toggle through operating modes —
Heat, Cool, Auto Changeover, Dry or Fan.
CLOCK
Normal operation — hold for 3 seconds to
enter
Set Time mode
; press again to fi nish
and exit.
In programming mode — press to enter the
selection displayed.
LOUVER
CAHH24 & CACH36 only — press to toggle
motorized louver on or off .
UP
Normal operation — press to increase the
setpoint temperature.
Confi guration, Set Time or Programming
mode — press to increase the sett ing.
DOWN
Normal operation — press to decrease the
setpoint temperature.
Confi guration, Set Time or Programming
mode — press to decrease the sett ing.
FAN
Press to toggle between fan modes — High,
Low or Auto.
PROGRAM
Normal operation — Press to toggle between
manual operation and Pre-programmed (7-
day) run mode.
Confi guration, Set Time or Programming
mode — press to enter the next selection.
TIMER
Press to toggle Timer mode on/off .
MODE +
PROGRAM
With unit in OFF mode — Press and hold
for 5 seconds to enter
Confi guration mode
;
press again to exit.
P
CLOCK
Press and hold 3 seconds to enter
7-Day
Programming mode
; press again to exit.
FAN +
PROGRAM
With unit in 7-Day Programming mode —
Press and hold 3 seconds to copy the sett ings
for the selected day to all other days.
CACH/CAHH/CAHK Microprocessor Controller Overview
(continued)