Greenheck Microprocessor Controller v3.0 (469690) Manual de usuario

®PART #469690DDC CONTROLLER for ENERGY RECOVERY Installation, Operation and Maintenance ManualREAD AND SAVE THESE INSTRUCTIONSMANEUVERING THROUGH THE

10Access the OVERRIDES menu through the Main Menu. Scroll through the menu screens using the keys.***ACCESS DENIED***Enter Password:0000WRONG PASS

11Heater loopoverride. Heating:AUTO Loop output:000%THE USER CAN OVERRIDE THE HEATING OPERATION.This screen only appears if a Heating option was provi

12Access the I/O SETUP menu through the Main Menu. Scroll through the menu screens using the keys.Sensor Calibration: Measure the actual temperat

13B5 Dehumidify:ON/OFFInput Status:OpenTHIS SCREEN DISPLAYS THE STATUS OF THE DEHUMIDIFICATION MODE.This screen only appears if there is a humidistat

14Digital Input (ID2)Wheel pressure switch High pressure=Closed Status:OpenTHIS SCREEN DISPLAYS THE ALARM STATUS MODE OF THE ENERGY RECOVERY WHEEL PRE

15THIS SCREEN CAN BE LOCKED TO PREVENT TAMPERING WITH THE SETTINGS. FROM THE FACTORY, ACCESS IS NOT PASSWORD PROTECTED TO ALLOW QUICKER START-UP.To se

16Access the MISC INFO menu through the Main Menu. Scroll through the menu screens using the keys.Greenheck Fan Corp.ER DDC1 v3.00DDC Code: GY2A21

17Access the PROGRAM menu by pressing key. Scroll through the menu screens using the keys.The program button is used to setup the control loops

18Compressor Setup# of stages:2 Minimum ON:030s Minimum OFF:180sTHIS SCREEN DISPLAYS THE NUMBER OF STAGES PROVIDED WITH THE UNIT AND SHOWS THE COMPRES

19Will heater be used for reheat during dehumidification?Reheat:EnableTHIS SCREEN ALLOWS THE USER TO ENABLE THE HEATER FOR REHEAT PROCESS.This screen

24 VAC for Analog OutputsAnalog Output to Energy WheelAnalog Heating Output (HW or Electric)Analog Cooling Output (CW)Hot Gas Reheat Analog OutputSupp

20Unoccupied modesetup.Type:Cycle Supply FanSource: Input ID6Allow the dampers toopen for:10 secondsbefore starting thefans.Time delay between heating

21Wheel rotation alarm delay:030s(input ID3)THIS SCREEN ALLOWS FOR THE USER TO CHANGE THE TIME DELAY UNTIL THE CONTROLLER WILL SHOW AN ALARM.This scr

22--Set Point Source--Use local set point,or BMS interface set point?:LocalUSERS CAN CHOOSE EITHER THE CONTROLLER OR THE BMS TO DETERMINE SUPPLY DISCH

23Carel Modbus-RTU (RS485)Network Address: 1BACnet IP / BACnet Ethernet / BACnet MSTPDevice Instance: 77000 (default)Lonworks FTT-10A Type Read (Uni

IOM DDC ControllerRev. 1 February 2007Copyright © 2007 Greenheck Fan Corp.WarrantyGreenheck warrants this equipment to be free from defects in materi

3 UNIT SET POINTSThe cursor always begins in the upper left corner of the display.__Supply air low limit alarm when supply is less than: 35.0°FAlarm

4Press (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 poin

5Access the UNIT STATUS menu through the Main Menu. Scroll through the menu screens using the keys. Screens with a dashed line border are dependen

6“STATUS LINE” Hot Gas Reheat:000% Heater Control:000%“STATUS LINE”Energy recoverywheel differentialpressure is: Normal“STATUS LINE”Preheat heater: O

7Access the SET POINTS menu through the Main Menu. Scroll through the menu screens using the keys.***ACCESS DENIED***Enter Password:0000WRONG PASS

8Supply Reset Limits Supply Min:055.0ºF Supply Max:090.0ºFTHIS SCREEN DISPLAYS THE MINIMUM AND MAXIMUM SUPPLY AIR TEMPERATURE.This screen only appears

9Lockout dehumidific-ation until outsideair is:10.0ºF abovecold coil set pointTHIS SCREEN DISPLAYS THE TEMPERATURE DIFFERENCE AT WHICH THE DEHUMIDIFIC