Manual for installation
T+H
Green Box T+H
Humidity and Temperature Sensor
Ag/MIS/UmEN-2738-05/19 Rev 1.2
P/N: 116791
Green Box T+H
Manual for use and maintenance
Rev 1.2, 11/2020
This manual for use and maintenance is an integral part of the apparatus together with the attached
technical documentation.
This document is destined for the user of the apparatus: it may not be reproduced in whole or in part,
committed to computer memory as a file or delivered to third parties without the prior authorization of the
assembler of the system.
Munters reserves the right to effect modifications to the apparatus in accordance with technical and legal
developments.
© Munters AB, 2018 2
Index
chapter page
1
INTRODUCTION ------------------------------------------------------------------------------------------------------------------------------------------ 4
1.1 Disclaimer
1.2 Introduction
1.3 Notes
2
INTRODUCTION TO THE GREEN BOX ------------------------------------------------------------------------------------------------ 5
2.1 Green Box Positioning
2.2 Green Box Installation
2.3 Green Box Connection Specifications
3
MAINTENANCE ------------------------------------------------------------------------------------------------------------------------------------------- 9
3.1 Temperature Sensor
3.2 Humidity Sensor
3.3 Fan Replacement
3.4 Fuse Replacement
4
SPECIFICATIONS -------------------------------------------------------------------------------------------------------------------------------------- 12
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11
4
4
4
5
6
6
9
9
4.1 Cable Specifications
4.2 Temperature Sensor Specifications
4.3 Temperature Sensor Connections
4.4 Humidity Sensor Specifications
5
APPENDIX: WIRING INFORMATION ------------------------------------------------------------------------------------------------ 13
6
WARRANTY ------------------------------------------------------------------------------------------------------------------------------------------------- 14
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© Munters AB, 2018 3
1 Introduction
1.1 Disclaimer
Munters reserves the right to make alterations to specifications, quantities, dimensions etc. for production or
other reasons, subsequent to publication. The information contained herein has been prepared by qualified
experts within Munters. While we believe the information is accurate and complete, we make no warranty
or representation for any particular purposes. The information is offered in good faith and with the
understanding that any use of the units or accessories in breach of the directions and warnings in this
document is at the sole discretion and risk of the user.
1.2 Introduction
Congratulations on your excellent choice of purchasing a Green Box!
In order to realize the full benefit from this product it is important that it is installed, commissioned and
operated correctly. Before installation or using the fan, this manual should be studied carefully. It is also
recommended that it is kept safely for future reference. The manual is intended as a reference for installation,
commissioning and day-to-day operation of the Munters Controllers.
1.3 Notes
Date of release: July 2019
Munters cannot guarantee to inform users about the changes or to distribute new manuals to them.
All rights reserved. No part of this manual may be reproduced in any manner whatsoever without the
expressed written permission of Munters. The contents of this manual are subject to change without notice.
© Munters AB, 2018 4
2 Introduction to the Green Box T+H
The Munters Green Box T+H is used to improve temperature and/or humidity measurement in a greenhouse
or in any application requiring this data and when:
•
solar radiation can affect the results
•
microclimates can form
The Green Box (Figure 1) consists of a:
•
plastic enclosure connected to a cable
•
6-wire cable
•
fan
•
temperature and humidity sensor
In addition, the unit comes with:
•
Connection Box (Figure 2), connected to a 6-wire 10.5 meter cable
•
Five meter chain (attached to the Green Box cable)
•
S Hook
•
Two mounting brackets
•
Two roundhead screws (use these to attach the mounting brackets to the Connection Box)
•
Two flathead screws (use these to attach the mounting brackets to a wall/wood sheet)
2.1 Green Box Positioning
Position the Green Box in a representative spot. Choose a location that is not highly vulnerable so the
Green Box isn't damaged, for example not too close to a heater or to the path.
•
In short crops it is recommended to position the Green Box about 30 cm (12 inches) above the
crop, in an area that is relatively not influenced by metal and other irrelevant factors like a path,
sprayer, etc.
•
In tall crops it is recommended to position the Green Box around the middle of the crop height,
in an area that is relatively not influenced by metal and other irrelevant factors like a path,
sprayer, etc.
© Munters AB, 2018 5