the Maintenance Schedule
Contents
1. gt hoogendoorn growth management This maintenance schedule is for quick reference only intended for the user of the system Your local Hoogendoorn partner can perform additional checks and calibrations using special tools Check the service manual of each product for details on required maintenance checks and calibrations Or check the HOW TO videos on internet Product Maintenance by the user Maintenance by the installer Interval Check if fan is running Check refill water Every week 740600 Aspirator box Check replace wick Plant temperature IR Heitronics CT11 Check replace filter Clean sensor with cotton swabs and alcohol Calibrate dry and wet bulb sensor Every 6 months Every 3 months 029237 PAR sensor LICOR LI 190 029238 Bracket Check if sensor works properly Clean sensor with water or a mild detergent and a soft cloth Do not use alcohol organic solvents or abrasives Calibrate sensor Every 1 to 2 years Every 4 years Every 3 months 029530 Soil moisture sensor MAS 1 641006 EC sensor Hanna 602880 EC Sensor CR EC a Check if sensor works properly Clean sensor Clean sensor with water or a mild detergent and a soft cloth Do not use alcohol organic solvents or abrasives Calibrate sensor Calibrate sensor Every year Every 2 years Regularly depending on the medium 641985 Hanna pH sensor Chemical treatment Di2. h the values of a standard rain detector Every 2 years 640250 RH sensor Rotronic Hygroclip2 Check Yearly 742110 Wind speed active 742120 Wind direction active Check pollution between rotating and stationary part Every 6 months 742130 Radiation shield outside temperature sensor Completely and carefully clean in distilled water Regularly
3. rect stream of water on the sensor s membrane Calibrate sensor Every 6 months Every month Every 2 weeks CO2 sensor Calibrate sensor Clean sensor with water or a mild detergent and a soft cloth Do not use alcohol organic solvents or abrasives Replace sensor Every year Every 1 to 2 years Regularly depending on the medium 635525 Pyranometer standard LP02 D 635530 Pyranometer 1st class SR11 Chemical treatment with diluted hydrochloric acid or ultrasonic bath Check ZERO reading at night and compare with Meteoscope readings Clean sensor with water alcohol or a Calibrate sensor Calibrate sensor Every 6 months Every month Regularly Every 3 4 years 640270 RH sensor Pedak PC ME 640272 Housing 636050 Rain detector rsg h 636070 Precipitation intensity sensor Thies distilled water Clean sensor with water or a mild detergent and a soft cloth Do not use abrasives Clean sensor with water or a mild detergent and a soft cloth Calibrate sensor Calibrate sensor mild detergent and a soft cloth Do not Regularly use abrasives 635805 Pyrgeometer Hukseflux IR02 d Check ZERO reading with closed cloud cover and increased reading when Regularly putting your hand above it Completely and carefully clean in Regularly Every 3 4 years Regularly Every 3 4 years Every 6 months Check measured values by comparing wit
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