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AH-Elite Control Operations Manual
INTRODUCTION
The AH-Elite Control is a microcontroller-based unit designed for use with direct expansion, reverse-cycle air conditioning
systems.
R
T
M
EAD
HIS
ANUAL
Read this manual completely before you proceed with the installation and operation of the AH-Elite. If you have questions or
require assistance with your AH-Elite control, contact the Dometic Marine Service Department at +1 954-973-2477.
The AH-Elite is covered under the existing Dometic Owner's Limited Warranty Policy. Incorrect installation, neglect and system
abuse are not covered under Dometic warranty policy.
F
EATURES
S
TANDARD
•
User-friendly five-button display panel requires no manual for basic operation.
•
Five-volt logic and microcontroller located in the display.
•
Three-digit, seven-segment display panel indicates degrees Fahrenheit or degrees Celsius.
•
Automatic and three programmable manual fan speeds.
•
18 programmable parameters for custom installations.
•
High- and low-refrigerant-pressure sensor inputs.
•
Moisture Mode for controlling relative humidity.
•
Universal 115/230 volt, 50/60 Hz AC power supply.
•
Nonvolatile memory retains settings without batteries.
•
Programmable display-brightness control.
•
Fits Vimar® switch bezels.
O
PTIONAL
•
Outside air temperature sensor.
•
Alternate air temperature sensor.
•
Electric heating control capabilities.
•
CAN-bus network capability (available in software revision A16 or newer).
•
Air Filter Cleaning or Replacement Timer (available in software revision A15 or newer).
This manual provides all necessary information for proper installation and operation of the AH-Elite. Poor installation and
misunderstood operating parameters will result in unsatisfactory performance and possible failure.
D
ESCRIPTION OF
See Figure 1 and Table 1 on page 2 to identify all parts of the control.
P
OWER
Press the Power Button once to engage the system. The display is blank when the system is off and indicates current room
temperature when the system is on.
M
S
ODE
ELECTION
Press and release the Mode Button until the desired Mode LED is illuminated.
S
P
ET
OINT
Press the Up or Down button to set the desired room temperature. To view the set point, momentarily press and release the Up
or Down button.
F
AN
Fan-speed operation is automatic, allowing fan speed to decrease as set-point temperature is approached in the Cool Mode.
The fan operates at low speed when set point is satisfied.
Normally the automatic fan speed operation is reversed in the Heating Mode, however, you can program the fan to operate the
same as in the Cooling Mode.
L-2229 ENGLISH
B
P
EFORE
ROCEEDING
C
ONTROL
Read This Manual Before Proceeding
1
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