York YD480 Series - SMART EQUIPMENT FIRMWARE VERSION 3.2 BASIC UNIT CONTROL BOARD NAVIGATION EXAMPLES; Understanding the Local LCD

5012886-YIM-B-0517
Johnson Controls Unitary Products 21
SMART EQUIPMENT™ FIRMWARE VERSION 3.2 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 Stick Down
ENTER
CANCEL
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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
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>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
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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
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7
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>DVent-Mode
OprST
Joy Stick Down
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Step 5- By pushing the joystick down, the cursor toggles to OprST
(Operating Space Temp).
Press Enter
ENTER
CANCEL
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DVent-Mode
>OprST
ENTER
CANCEL
JOY
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7
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OprST
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Joy Stick Down
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
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7
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SAT
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ENTER
CANCEL
JOY
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RAT
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ENTER
CANCEL
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OprOAT
70.5 F
Press the “Cancel” button to exit each menu level. Repeatedly pressing
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