Mechanical Installation - Vaisala MHT410 Guía Rápida

• Choose the electrical wiring option from the four alternatives presented in the front
foldout pages. If the transmitter was ordered with the Vaisala cable CBL210392-5M, the
cable is already pre-connected to the transmitter according to Wiring Option 1.
2.3 Mechanical Installation
CAUTION!
• Make sure there is no negative pressure in the transformer. If there is negative
pressure when you open the bleed screw during installation, air will flow into
the transformer oil tank.
• Do not open the ball valve on the transformer until you are instructed to do so
in this guide.
• Make sure the bleed screw on the mounting nut is closed.
• 2 wrenches (50 mm and 36 mm)
• Allen key (3 mm, provided)
• PTFE tape (provided)
• Gloves
• Bucket and cloth
1. Remove the protective cap with sorbent packet from the mounting nut.
In case of rain, do not let any water fall on the filter.
10
Before you install the transmitter:
M211736EN-D