Vaisala hmdw110 series - Safety

HMD110/112 Installation
• Medium size crosshead screwdriver (Pozidriv) for screws on cover and flange
• Small slotted screwdriver for screw terminals
• Drill with 2.5 mm and 13 mm bits for making the installation holes
• Tools for cutting and stripping wires
• 19 mm open-end wrench for tightening the cable gland
Ø ≥13
84
250
2.5
2.5
mm
Figure 1 HMD110/112 Installation
1. Remove the yellow transport protection cap and separate the fastening flange from the
transmitter.
2. Use the flange to mark the location and size of the installation holes on the side of the
duct.
3. Drill the installation holes in the duct. Secure the fastening flange to the duct with the two
screws (included).
6 M211692EN-C