5188235-YIM-B-1016
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Johnson Controls Unitary Products
SMART EQUIPMENT™ FIRMWARE VERSION 3.1 BASIC UNIT CONTROL BOARD NAVIGATION EXAMPLES:
The following document details the navigation and viewing of the LCD display screen equipped as a standard item on the Smart
Equipment™ control installed within various commercial UPG packaged and split system equipment. The following information
provides a step-by-step demonstration on how to navigate the basic status menu and how to change basic configuration settings.
The basic navigation steps outlined in this short demonstration applies to most menus within the Smart Equipment™ control.
Understanding the Local LCD
After you apply power to your Rooftop Unit (RTU), a start-up countdown begins
on the Unit Control Board (UCB) LCD. When the controller is ready, the screen is
blank because no faults are present. Use the joystick and the two push buttons
below the LCD, to navigate through the menus.
Joy
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ENTER
CANCEL
JOY +
-
C PWR
7
7
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>Status
Alarms
Step 1
- After the start-up countdown is
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“Status & Alarms” screen. When the cursor
is on the top “Status” line hit the ““ENTER””
button. This action steps the LCD display into
the status mode. Hit ““ENTER” to view the
status menu.
Press Enter
Step 2
- Scroll down to “DVent-
Mode”. This is the demand ventilation
mode.
ENTER
CANCEL
JOY +
-
C PWR
7
7
7 7
>DVent-Mode
OprST
Press Enter
Step 3 -
When the cursor is on the “DVent-Mode”
hit “ENTER” to view the status of this mode. In
this case a CO2 sensor is not installed, thus
Demand Ventilation or DVent is disabled.
ENTER
CANCEL
JOY +
-
C PWR
7
7
7 7
DVent-Mode
Disabled
Push Cancel
Step 4 -
To exit out of the
“DVent-Mode status screen
push “Cancel”. The screen
returns to that shown below.
ENTER
CANCEL
JOY +
-
C PWR
7
7
7 7
>DVent-Mode
OprST
Joy S
tick Dow
n
T
Step 5-
By pushing the joystick down, the cursor toggles to OprST
(Operating Space Temp).
Press Enter
ENTER
CANCEL
JOY +
-
C PWR
7
7
7 7
DVent-Mode
>OprST
ENTER
CANCEL
JOY +
-
C PWR
7
7
7 7
OprST
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Joy
S
tick Dow
n
Step 6-
By pushing “ENTER” the actual OprST (Operating Space Temp) appears. Pushing
the joystick down scrolls through SAT, RAT, OAT and other available sensor readings.
ENTER
CANCEL
JOY +
-
C PWR
7
7
7 7
SAT
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ENTER
CANCEL
JOY +
-
C PWR
7
7
7 7
RAT
70.5 F
ENTER
CANCEL
JOY +
-
C PWR
7
7
7 7
OprOAT
70.5 F
Press the “Cancel” button to exit each menu level. Repeatedly pressing
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T
T
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