Service manual
Operation, continued
Menu structure and navigation. Step up/down to jump through menues, end enter to select
the parameter to read or change.
Step Actions Display
Hibernate mode shows the actual room temperature. After 3 minutes without
any activity on the keys, the controllers exits any any menu and shows this.
Use up/down to select any below menu
24
CooL
Cooling set-point parameter
Press enter 2 sec. and change the value
followed by enter to save.
C25
Heat
Heater set-point parameter
Press enter 2 sec. and change the value
followed by enter to save.
H05
Err
Operation error list. See complete list
at section “Error list” on page 14
Press enter 2 sec. and change the read-
ings to see if more error are present
simultaneously.
E05
Test
Over ride test. This will run a series of
component tests. See complete list
at section “Steps in test program” on
page 14
Press enter 2 sec. to start the test. The
test steps will increase by one after 60
seconds or be changed manually with
up/down. The test will auto disable
after 30 minutes, if not manually left
before, with enter key
In hibernate mode press and hold the Enter key for 5 seconds to toggle Celsius and
Fahrenheit unit in all temperature readings.
Navigating menu
Toggle Celsius to
Fahrenheit readings
Operation
The unit can operate on the built in operation panel. All operation parameters are set via TTL
or SD card. Cooling and heating setpoints are available in the control panel.
The functionality on the control panel is as follows:
• Left key is step up
• Middle key is step down
• Right key is enter
Up Down Enter
Fig. 8
Introduction
Key operation
086161 • Version 1.0 • 15.07.2014
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