Greenheck Microprocessor Controller v3.0 (469690) - Manual (Page 4)

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Press (ENTER) to go to
*SET POINTS* menu.
Press (up or down) for
more menu options.
The SET POINTS menu allows the user to make adjustments to set points. The
adjustable set points relate to:
• Heating • Economizer Mode
• Cooling • Supply Air Low Limit
• Dehumidification • Wheel Defrost
The factory programmed default settings may need to be adjusted to achieve optimum
performance for the specific application.
For additional information, please refer to page 7
Press (ENTER) to go to
*OVERRIDES* menu.
Press (up or down) for
more menu options.
The OVERRIDES menu is for start-up/commissioning and troubleshooting the unit.
Components that can be overriden within the system are:
• Frost Control Preheater • Energy Wheel
• Heating • Hot Gas Reheat
• Cooling
For additional information, please refer to page 10
Press (ENTER) to go to
*I/O SETUP* menu.
Press (up or down) for
more menu options.
The I/O SETUP menu allows the user to view the status of the digital and analog
inputs and outputs of the DDC controller. In addition, adjustments can be made to
recalibrate sensors and change input and output parameters.
For additional information, please refer to page 12
Press (ENTER) to go to
*CLOCK SETUP* menu.
Press (up or down) for
more menu options.
The CLOCK SETUP menu shows the settings for the internal time clock. The Clock
Setup menu is capable of:
• Setting up occupied / unoccupied modes
• Adjusting the time and date
For additional information, please refer to page 15
Press (ENTER) to go to
*MISC INFO* menu.
Press (up or down) for
more menu options.
The MISC INFO menu displays the version of the program and the DDC Code
programmed. The DDC Code provides details of how the unit was ordered and intended
to operate. Both the program version and the DDC Code are required when contacting
the factory for assistance.
For additional information, please refer to page 16
Press (ENTER) to go to
*UNIT ON/OFF* menu.
Press (up or down) for
more menu options.
The UNIT ON/OFF menu allows the user to turn the unit on and off from the
controller.
For additional information, please refer to page 16
- - End of MAIN MENU - -
Hrs:min:sec
month/day/year
Access the Main Menu by pressing the key. Scroll through the menu screens using the keys.
All controller menus are accessed through the Main Menu. See below for description of each menu. Refer to the page
references for additional details about each menu. For details on the Program Menu, see page 17.
Press (ENTER) to go to
*UNIT STATUS* menu.
Press (down) for more
menu options.
The UNIT STATUS menu allows the user to view real time conditions of the unit.
Conditions that are displayed include:
• Temperature Sensors • Reheat • Compressors
• Fan Operation • Heating • Preheater
• Energy Recovery Wheel Operation • Cooling
For additional information, please refer to page 5
SCREEN DESCRIPTION ADDITIONAL INFORMATION
MAIN MENU / ESC BUTTON