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USA

Garnet US Inc.

5360 Old Granbury Road

Granbury, TX 76049

CANADA

Garnet Instruments

286 Kaska Road

Sherwood Park, AB T8A 4G7

garnetinstruments.com

1-800-617-7384

MODEL 900-D4D DUAL

MANUAL

IMPORTANT OPERATOR INFORMATION

DATE INSTALLED: ____________________________________________________________________

TANK NUMBER: _____________________________________________________________________

MINIMUM TANK READOUT: ________________________________________________________

MAXIMUM TANK READOUT: ________________________________________________________

  

ALARM

HIGH VOLUME

ALARM

LOW VOLUME

Normally Open or

Normally Closed

ALARM 1

□

 NO     

□

 NC

ALARM 2

□

 NO     

□

 NC

ALARM 3

□

 NO     

□

 NC

ALARM 4

□

 NO     

□

 NC

S

EE

L

EVE

L II 

TM

Tank Fluid Monitor

Summary of Contents for SeeLevel II 900-D4D DUAL

Page 1: ..._____________________________________________________ TANK NUMBER ______________________________________________________________________ MINIMUM TANK READOUT _________________________________________________________ MAXIMUM TANK READOUT _________________________________________________________ ALARM HIGH VOLUME ALARM LOW VOLUME Normally Open or Normally Closed ALARM 1 NO NC ALARM 2 NO NC ALARM 3 N...

Page 2: ...APTER 3 KEYPAD OPERATING INSTRUCTIONS 10 CHAPTER 4 INSTALLATION GUIDE 19 CHAPTER 5 TROUBLESHOOTING GUIDE 20 CHAPTER 6 MASTER CODE 21 CHAPTER 7 SPECIFICATIONS 22 CHAPTER 8 SERVICE WARRANTY INFORMATION 23 GARNET SEELEVEL II TM Tank Fluid Monitor MODEL 900 D4 SINGLE 900D4D Manual_v3 3 12 Dec 2019 ...

Page 3: ... for the float and can operate over a range of product temperatures from 40 C to 90 C 40 F to 194 F The temperature is sensed by semiconductor temperature probes spaced every 16 inches along the inside length of the bar The SEELEVEL II components are weatherproof to allow installation in any environment Most monitor functions operate entirely on internal batteries so external power is not required...

Page 4: ...without having to go into the tank The float is molded from polyethylene for high chemical resistance and durability The float contains magnets which activate reed switches inside the sender bar to indicate the level of the fluid which is measured with a resolution of 1 4 throughout the tank The activated switches are detected by a microprocessor at the top of the bar The use of a digital rather t...

Page 5: ...conduit for protection and it can be disconnected at both ends for servicing The type of fibre used has a 1 0 mm core diameter and an outer jacketed diameter of 2 2 mm It can be cut with a sharp knife no stripping or other special preparation is needed The Display The display receives the optical information from the sender translates the signal into volume and temperature information to show to t...

Page 6: ...e LCD shows Inch and the other LCDs show the product level in inches for each of the volumes If the ALARMS button is pressed the temperature LCD shows ALAr and the fluid temperature 2 LCD shows the current alarm status based on the product level and the alarm set points Alarms 1 to 4 are shown as 1234 on the LCD if the alarm output is active the number is shown and if the alarm output is inactive ...

Page 7: ...t 100mA at 24 volts These outputs are for connecting to an external alarm system which has been designed to work with this type of output The alarm outputs and ground are available at a terminal block inside the display enclosure WARNING The use of alarm points is entirely at the owner s risk due to the nature of connecting external horns or lights the reliability of external horns or lights and t...

Page 8: ...pment may read slightly different than the gauge display Display 1 5 V Outputs The display has four 1 5V signals available at terminal blocks inside the display enclosure Two of the 1 5V outputs are volume they derives their output values from the two volume displays 1 0V corresponds to an empty tank for example 0 barrels and the user sets the full scale 5 0V value of the output For example if the...

Page 9: ... degradation in accuracy with it Consequently the remote equipment may read slightly different than the gauge display DisplayEnclosure Theentiredisplayisenclosedinaweatherproof fiberglass enclosure with a hinged cover This provides all weather operation and easy access to the internal batteries The enclosure must always be kept tightly closed when not changing batteries to prevent water damage to ...

Page 10: ... permits access to functions 5 and 6 only 13 To enter the 8 digit master code which permits authorized personnel to set the user codes and to access functions 7 to 10 Since the operation of the gauge can be severely compromised by improper keypad use there are security features incorporated into the gauge These security features also allow the owner of the tank to better manage rentals and billing...

Page 11: ...ions which saves the tank owner the trouble of having to travel out to the tank to program the gauge The initial code out the door is 123456 this can be changed with the master code 3 Master Code this is an eight digit code used by management and the installer to set the user codes and the gauge display calibration It provides complete access to all gauge functions It cannot be changed it is coded...

Page 12: ...emperature format Stor will be shown momentarily 7 TANK ID MENU Press FAST UP to access the Tank id menu This allows the tank to be given a four digit number The feature will be fully implemented in the future 8 EXIT MENU To exit the programming mode press FAST UP to access the exit menu the display will show SUC donE Press ENTER Prog donE will be shown momentarily and the gauge will return to nor...

Page 13: ...e to a point quickly there are five speed buttons press 4 to increase by 10 inches press 1 to decrease by 10 inches press 5 to increase by 50 inches press 2 to decrease by 50 inches or press 0 to set the alarm point to zero To toggle the polarity alternate between closed and open press the decimal point button 5 Press ENTER to store the new alarm setting Stor will be shown momentarily 6 To access ...

Page 14: ...ns being pressed a blank value will be stored and the 4 20 output will not function properly 11 EXIT MENU To exit the programming mode press FAST UP until the exit menu is accessed the display will show LUC donE Press ENTER Prog donE will be shown momentarily and the gauge will return to normal operation 12 If a menu is left without pressing ENTER any change to that menu item will NOT be stored If...

Page 15: ...number is for reference only it is never shown during normal operation If the top right display shows tohi then the fluid level has been set to over 960 inches which is taller than the tallest possible sender bar 8 Determine where to set the offset If the tank is empty measure from the bottom of the tank to the middle of the vertical part of the float for interface displays measure to the top floa...

Page 16: ... 16 foot tank then the volume per inch would be 1000bbls 16ft 12in ft 5 2083333 bbls in The gauge resolution is 5 208333 4 1 3 bbls per 1 4 In this case displaying only even barrels would be appropriate since we cannot resolve less than one barrel So the volume per inch to write down for this example would be 5 2083 no decimal is used by the gauge in this case 13 The gauge requires exactly 8 digit...

Page 17: ...e is no decimal for XXXX or XXXX they will be ignored and not displayed if entered It is important to maintain the same decimal location for the entire table since the calibration value and decimal location for the 1 4 1 2 and 3 4 inch points may be incorrect between the points where the decimal point is moved 20 Press ENTER to store the entered volume calibration and to advance to the next inch v...

Page 18: ...ramming mode press FAST UP until the exit menu is accessed the display will show CAL donE Press ENTER Prog donE will be shown momentarily and the gauge will return to normal operation The software release number is shown in this menu as well for example rEL 3 00 25 If a menu is left without pressing ENTER any change to that menu item will NOT be stored If no button is pressed for 3 minutes then th...

Page 19: ...Page 19 900D4D Manual CHAPTER 4 INSTALLATION GUIDE Since installation details can vary widely with application contact Garnet Instruments Ltd for installation details ...

Page 20: ...If the display reads erratically check for water inside the sender head or display To test a sender bar 1 Make sure the sender is flashing once every 2 seconds from the optical connector If not replace the battery module If this doesn t help the sender is dead and must be replaced 2 If the sender is flashing plug a piece of fibre into the sender optical connector and the other end of the fibre int...

Page 21: ...Page 21 900D4D Manual CHAPTER 6 MASTER CODE The Master code is available upon request Note This code should not be revealed to anyone who does not need to know ...

Page 22: ...n show up to 959 7 inches of level Temperature display can show from 40 C to 100 C in 1 increments or from 40 F to 212 F Displayed temperature is an average of all immersed sensors Alarm display shows active alarms Battery display shows display and sender battery conditions Display batteries Four alkaline AA batteries power all display functions expected lifetime is 3 to 4 years Batteries can be r...

Page 23: ...s are the only warranties expressed or implied upon which products are sold by Garnet and Garnet makes no warranty of merchantability or fitness for any particular purpose in respect to the products sold Garnet products or parts thereof assumed to be defective by the purchaser within the stipulated warranty period should be returned to the seller local distributor or directly to Garnet for evaluat...

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