Manuals / Omega Engineering / Lawn and Garden / Weather Radio

Omega Engineering CN9400 Set-Up, S e t, Power-Up, 1SELECT INPUT SENSOR, 2TO SELECT C/F, type e.g

Models: CN9400

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SET-UP

SET-UP

This section details the four step initial configuration that enables control with factory PID settings to start, once the setpoint has been entered.

POWER-UP

On power-up the controller will display the self test

sequence and brief display blanking	INPT
sequence and brief display blanking
	NONE

1SELECT INPUT SENSOR

Press and hold ✱ and use either the ▲ or ▼ buttons to scroll through the sensor selection (see table p.31). When the correct sensor is displayed, release the

3TO SELECT SP1

(Main setpoint output device)

Note: Dual Relay and Dual SSd Output Options Models CN9411 and CN9422 have their outputs pre- configured. (see page 22)

Press and release the ▲ button, the controller will now display

Press and hold the ✱ button and using the ▲ button select SSd or rLY as required. Release the buttons when the correct device is displayed. The controller will now display SPI.d and selected output device e.g. SSd.

SP1>D

NONE

SP1>D

SSD

S e t

buttons. The controller will now display selected sensor

	type e.g.	INPT
	type e.g.	TCS
		TCS

2TO SELECT °C/°F

Press and release the ▲ button, the controller will now

display	UNIT
display
	NONE
Press and hold the ✱ button and using the ▲ button
select °C, °F, Bar, PSI, Ph, Rh or SEt as required. Release the
buttons when the correct unit is displayed.
The controller will now display unit and e.g. ºC	UNIT
The controller will now display unit and e.g. ºC
	*C

4 To enter initial configuration into controller memory

Press and hold both ▲ and ▼ buttons for 3 seconds.
The upper display will now alternate ParK
and measured variable (temperature)
(eg. 23 ) ParK is displayed because
a setpoint has not yet been entered as
shown by the lower display	PARK
	0

TO SET THE MAIN SETPOINT

To display the setpoint, press and hold the ✱ button. °C and 0 or °F and 32 will be displayed. Press and hold the ✱ button. Press ▲ to increase or ▼ to decrease the setpoint. The main setpoint LED will flash indicating that SP1 output is ON. The controller will now be set with the factory PID settings.

- u p

5

Image 9

Omega Engineering CN9400 Set-Up, S e t, Power-Up, 1SELECT INPUT SENSOR, 3TO SELECT SP1 Main setpoint output device

Contents

Dual Display Autotune Temperature Controller CN9400User’s Guide I n d e INDEXSAFETY INFORMATION ERROR MESSAGESINSTALLATION SAFETY INFORMATIONCONFIGURATION ULTIMATE SAFETY ALARMSu n c t FUNCTIONS MENUINSTRUMENT ADJUSTMENTS LEVELSQ u i c k S t a r t QUICK STARTWITH FACTORY SETTINGS 2Select unitI n t r o d u c t i o n INTRODUCTIONTUNE CN9400O v e r v i e w OVERVIEWSET-UP AUTOTUNEO v e r v i e w CYCLE-TIMECycle-timeselection methods Autotune calculatedSET-UP POWER-UPS e t 1SELECT INPUT SENSORMENU NAVIGATION USING PROGRAM MODEM e n u N a v i g a t i o n To change an option value or settingA u t o t u n e AUTOTUNETUNE PROGRAM CYCLE-TIMEREMINDER OF INSTRUMENT ADJUSTMENTS TUNE AT SETPOINT PROGRAMA u t o t u n e PROPORTIONAL CYCLE-TIMEPROPORTIONAL CYCLE-TIME CYCLE-TIMERECOMMENDATIONSCYCLE-TIMESELECTION METHODS To Select AUTOTUNE CALCULATED CYCLE-TIMEP r o p o r t i o n a l c y c l e - t i m e Proportional Cycle-timecontinuedTo Pre-Select Cycle-timeBefore Autotune RAMP-SOAK g r a m m e rPROGRAMMER Set Ramp OnTO CONFIGURE SP2 AS AN ALARM SECOND SETPOINT SP2S e c o n d S e t p TO CONFIGURE SP2 AS A PROPORTIONAL CONTROL OUTPUT SP2 ALARM ANNUNCIATORS e c o n d S e t pERROR MESSAGES p r o IMPROVING CONTROL ACCURACYv i n g C o n t r o l A c c u r a c y Using the CheK Control accuracy monitorFUNCTION LIST Levels 1 to LEVELINT.T 10ºC/18ºFSP1 offset/manual reset F u n c t i o n L i s tPROGRAMMER SETTINGS see page Adjust SP2 setpointLimits maximum SP1 heating power during warm-up Options Factory settings shown in bracketsSelect display resolution for display of process Set scale minimum default 0C or 32FLEVEL OUTPUT CONFIGURATIONF u n c t i o n L i s t SP1.DZero sensor error, see SPAn Sensor span adjustOptions Factory settings shown in brackets Read Autotune tuning cycle data see figure, pageIMPORTANT NOTE FOR OEM’s: For safety and to protect settings from tampering LEVELF u n c t i o n L i s t DUAL RELAY OR DUAL SSd OUTPUT MODELS FACTORY SET OUTPUT OPTIONSHEAT COOL STRATEGY CONFIGURATION ADVANCED SETTINGSA d v a n c e d S e t t i n g s Using SP2.A Cool optionHeat Cool Strategy Configuration continued CALIBRATION TO ANOTHER INSTRUMENTA d v a n c e d S e t t i n g s Water cooled applicationsA d v a n c e d S e t t i n g s LINEAR INPUT CALIBRATIONE2-E1 X hi.SC = SPAn T2-T1i n g s A d v a n c e d S e t tLinear Input Calibration continued M e c h a n i c a l I n s t a l l a t i o n MECHANICAL INSTALLATIONDIN PANEL CUTOUT 1/16 DIN panel cutout sizeCleaning MINIMUM SPACING MOUNTINGM e c h a n i c a l I n s t a l l a t i o n To mount a Controller proceed as followsE l e c t r i c a l I n s t a l l a t i o n WIRING THE CONNECTOROUTPUT DEVICES OUTPUT DEVICE ALLOCATIONMODEL CN9412 TYPICAL CONNECTION DIAGRAM ELECTRICAL INSTALLATION continuedc a l I n s t a l l a t i o n E l e c t rS e n s o r S e l e c t i o n SENSOR SELECTIONOption/Sensor type Sensor rangeS p e c i f i c a t i o n SPECIFICATIONThermocouple GeneralRETURN REQUESTS/ INQUIRIES WARRANTY / DISCLAIMERServicing North America omega.comTMFor immediate technical or application assistance Servicing Europe