Operating Manual

19_J05xxx_Indoor Air Quality Sensor SPB308 E&C.indd 4
9/1/19 5:11 PM
EN
2. Installation
Step 1:
Fix the wall mount bracket to the wall. Please refer to the picture below.
Please use the screws provided in the packaging, or the head of the screws
must have a low profile.
Fixing hole
Step 2:
Wall Mount Bracket
Connect the SPB308 with the power adapter provided with the unit to an
electrical outlet.
Do not use power adapters other than those provided in the packaging or
recommended by MANN+HUMMEL.
24V- 24V+
Blue Color Brown Color
The wiring power cord is placed
through the wire groove
4
Caution: Note where the
they are embedded in the wall.