DewPro MMR101 User’s Manual
5
Chapter 2. Installing the DewPro MMR101
Chapter 2. Installing the DewPro MMR101
2.1
Introduction
Installing the DewPro MMR101 consists of finding a suitable installation location, mounting the unit and then making
the necessary wiring connections. However, if your unit does not have a display, you should make sure the moisture
units have been configured.
Use the following sections to properly install you unit:
• Selecting the Measurement Units, below
• Choosing a Mounting Location on page 2-7
• Mounting the Unit on page 2-8
• Making Electrical Connections on page 2-9
2.2
Manually Setting the Measurement Units
If your MMR101 is not equipped with a display, your unit will already be configured for the measurement units you
specified at the time of ordering. Use the steps below to select different units or verify the units is setup as specified.
Note:
The sensor measures relative humidity and temperature. Other moisture units are derived from these live
measurements. The temperature loop is 0 to 150
o
C (32 to 300
o
F) and is not selectable. See<Title Font>
Measurement Accuracy on page 21 for more details on accuracy.
Use the steps below to reset the desired measurement units.
CAUTION!
If your instrument is connected to power, disconnect it before performing the following procedure.
1.
If your unit is already installed, disconnect it from the power supply.
2.
Remove the housing cover opposite to the terminal side.
Remove
This Cover
