SAFE BOX HANDLING NOTES – PLEASE READ FIRST
To Open: 1. Depress bottom latch with a slotted screwdriver and lid will pop out. 2. Pull top of lid straight out from
housing without lifting up. 3. Once entirely pulled out, lift lid and it will remain in open position until closed.
To Close: 1. Push lid down without latching bottom. 2. Push in top hinges until it snaps into place. 3. Close bottom until it
latches. 4. Optional screw provided to more permanently secure lid to housing.
Mounting Instructions:
Step 1 – Drill 15/16" hole in desired location in duct.
Step 3 ‐ Insert sensor probe in mounting flange and push until sensor snaps into place. Wire through provided bottom or
side access points. Additional snap‐in conduit adapters available if necessary. Proceed to Configuration Instructions.
Step 1 – Determine wiring location (north side of
building if possible). Drill hole, if necessary, then center
and attach the mounting flange to building.
Step 3 – If wiring through side access points, pierce grommet with knife or remove and snap in conduit adapter.
Additional conduit adapters available if necessary. Proceed to Configuration Instructions.
INSTALLATION INSTRUCTIONS
Step 2 – Align opening in mounting flange with hole in
duct and attach mounting flange to duct using self‐
tapping screws.
Step 2 ‐ If wiring from rear, feed wire from hole into the
rear access point on the sensor. Snap sensor onto
mounting flange.
HUMIDITY SENSORS