User Guide

21
Connecting Optional Control - Part #99-DH01
1. Remove the Operating Instructions Card from the
top of the Control (Figure A).
2. Separate the Face Plate from the Back Plate by
firmly pulling apart (Figure B). Be careful not to
damage Face Plate Contact Pins.
3. Place the Back Plate of the control in the desired
location on the wall and pencil mark the wall in
the center of the Wire Opening, Top Screw Hole
and Bottom Screw Hole (Figure C).
4. Remove the Back Plate and drill a 3/8" opening in
the wall to allow for the Wire Opening and a 1/8"
hole for the Wall Anchors for the top and bottom
screw holes (Figure D).
5. Pull 3/20 wire through the opening in the wall
and the Wire Opening of the Back Plate (Figure
C).
6. Connect Red, Green and Yellow to the Wiring
Terminals located on the Back Plate (Figure C).
7. Secure a single wire to the Wire Retainer located
on the Back Plate (Figure C).
8. Attach the Back Plate to the wall using the 2 sup-
plied screws and anchors.
9. Attach the Face Plate to the Back Plate (Figure
B). Note: Be careful to correctly align the Face
Plate to avoid damaging the Face Plate Contact
Pins.
10. Insert the Operating Instructions Card into the
control (Figure A).
11. Connect the 3 wire 20 gauge (min.) 100 ft length
(max.) to the digital controls terminal strip locat-
ed on the Aircom circuit board (Figure E).
The Lifebreath Dehumidistat may be installed onto
a flush mounted 2" x 4" electrical switch box or it
may be surface mounted onto a wall.
Only 1 master control should be installed to a venti-
lation system (the Face Plate on this illustration
may not be exactly the same as yours).
Pay special attention not to damage the Contact
Pins when attaching and detaching the Face Plate.
(Figure B)
ATTENTION
!
Figure A - Face Plate
Operating Instructions
Card
Figure B
Side View
Back Plate
Face
Plate
Face Plate
Contact
Pins
Separate the Face Plate
from the Back Plate
Figure F
Side View
Back Plate
Face
Plate
Face Plate
Contact
Pins
Dehumidistat Sensor Open-
ings to room air allow accu-
rate sensor readings.
YEL RED
GRN
DET
Digital Controls
Terminal strip
on Aircom
circuit board
 Yellow to YEL
 Red to RED
 Green to GRN
 Use 3/20 wire
Figure E
Figure C
Front View of Back Plate
Top Screw Hole
Bottom Screw Hole
Wire
Opening
Wiring
Terminals
Figure D
Drill Holes in Wall
1/8 in hole for
screw and
anchor
1/8 in hole for
screw and
anchor
3/8 in hole
for wire
opening