MODE DISPLAY INTRODUCTION
SEG1
SEG2 SEG3
TEST
RECALL LEARN
A 3-digit display is provided on the Control board
as a backup tool to the thermostat for reading faults, fault history,
monitoring and se
ng up the unit. Follow the informa on
provided in this sec
on to learn how to use the mode display.
DISPLAY
The display consists of 3 digits.
DISPLAY BUTTON LAYOUT
The display bu
ons shown can be used to navigate and select items:
MODES
There are 5 modes which can be accessed using the se
ng display:
and
To enter any of these modes, use the schemes shown in this sec
on. Each mode has its
own corresponding “Screen #” within the display itself which allows the user to navigate
and use the features. (Example: The Fault Code is accessed and displayed from
“Screen 0” of the 7-segment display. The Fault History is accessed and display using
“Screen 1” of the display, etc.)
FAULT C
ODE, FAULT HISTORY, MONITORING, SETTING MODE 1 SETTING MODE 2.
MODE
Fault Code Display
Fault Code History
Monitoring Mode
Se
ng Mode 1
Se
ng Mode 2
FUNCTION
Present fault (if any).
6 Recent faults stored.
*Monitors system values.
*Can change system
*Can change system se
ngs.
se
ngs
DISPLAY SCREEN #
0 (Default)
1
2
3
4
OFF
ON
Blink interval: 0.4 sec. On - 0.4 sec. O
*See tables at the end of this sec on.
TEST
RECALL
LEARN
OR
Examples of bu
on layout are shown above.
Iden
fy correct display bu ons on your unit Control board.
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