Hanna-instruments HI 9914 Uživatelský manuál

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Strany 1 - Controller

1Instruction ManualHI 9914Wall mountedFertigationControllerwww.hannainst.com

Strany 2 - TABLE OF CONTENTS

1918- When the water is good for irrigation, the Feed OK LED is ON.- If any alarm condition occurs (see pag.22), the ALARM LED turns ON.The controller

Strany 3 - MECHANICAL LAYOUT

2120If the CONT/PAUSE switch of the Circulation pump is inCONT position, the circulation pump will act as describedabove.If the CONT/PAUSE switch of t

Strany 4 - FUNCTIONAL DESCRIPTION

2322CONTROLLER SETTINGSSETTING THE pH CONTROLTo adjust the pH setpoint:• Press the SET button close to the pH display to read the setpoint value.• Tur

Strany 5 - SPECIFICATIONS

2524• Turn the SET knob until the display shows the desired value.•Turn back in measurement mode by pressing the MEA button.Note: The internal pH and

Strany 6 - TANK ASSEMBLY SETUP

2726Slope adjustment• Rinse the electrode and the ground probethoroughly with water and immerse thebottom 4 cm (1.5") in a pH10.01 (HI 7010)or a

Strany 7 - CONNECTIONS AND WIRING

2928pH ELECTRODE CONDITIONING& MAINTENANCEPreparationRemove the protective cap.DO NOT BE ALARMED IF ANY SALT DEPOSITS ARE PRESENT. This isnormal w

Strany 8

3130CONDUCTIVITY PROBE MAINTENANCEPreparationMake sure that the protective sleeve is on the probe shaft and is intact.StorageConductivity probes shoul

Strany 9

3332- Air bubbles also disturb measurements and the probe should beinstalled in such a way as to minimize them.Note: It is always recommended to keep

Strany 10 - CONTROLLER START-UP

3534APPENDIX - BComposition of nutrient solution for several plants growth in hydroponicsystem utilized in nursery and cutting plants cultivation.Refe

Strany 11

3736APPENDIX - CINSTALLATION EXAMPLESBlock diagram for a typical installation of an irrigation system, withHI9914 controller.Block diagram for an irri

Strany 12 - ALARM CONDITIONS

32PRELIMINARY EXAMINATIONRemove the instrument from the packing material and examine it care-fully to make sure that no damage has occurred during shi

Strany 13

3938CE DECLARATION OF CONFORMITYRecommendations for Users:Before using this product, make sure that it is entirely suitable for the environment inwhic

Strany 14 - CALIBRATION

40MAN9914R1 05/05SALES AND TECHNICAL SERVICE CONTACTSAustralia:Tel. (03) 9769.0666 • Fax (03) 9769.0699China:Tel. (10) 88570068 • Fax (10) 885700

Strany 15 - & MAINTENANCE

54MECHANICAL LAYOUTFront viewThe molded mounting holes in the 4 corners provide for quick and secureinstallation. No additional tool is needed. All th

Strany 16

76RIGHT PANEL1. Connections for matching pin2. EC analog output3. pH analog output4. Level sensors input5. Mains power fuse6. Fuse for pH and EC corre

Strany 17 - APPENDIX - A

98Bottom view1. DIN connector for EC probe2. BNC connector for pH electrode3. Wiring access portsSPECIFICATIONSConductivityRange 0.00 to 10.00 mS/cmRe

Strany 18 - APPENDIX - B

1110Typical arrangements for the Tank assemblyComplete tank assembly: all the sensors and pumps are mounted; thebest control of water composition and

Strany 19 - APPENDIX - C

1312Conductivity probe connection• Attach the conductivity probe (HI7632/D or HI3003/D) to the DINsocket located on the bottom of the controller. Alig

Strany 20 - WARRANTY

1514External fill button connection• Connect the buttonbetween FILL and IN-PUT COMMON pins.• The tank will be im-mediately filled withwater if the ext

Strany 21 - MAN9914R1 05/05

1716Water nozzle, Circulation and Feeding pump connectionThe Water nozzle, Circulation pump and Feeding pump outputs arerelay type (2A, 240V). Both th

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