20
Installation of the Dehumidistat or Dehumidistat Ventilation Control
Standard Series Controls 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 ventilation system
(the Face Plate on this illustration may not be exactly the same as
yours).
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
Anchorsfor the top and bottom screw holes (Figure D).
5. Pull 3/20 wire through the opening in the wall and the Wire
Openingof the Back Plate (Figure C).
6. Connect Red, Green and Yellow to the Wiring Terminals
locatedon 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 supplied screws
andanchors.
9. Attach the Face Plate to t he Back Plate (Figure B).
Note: Be careful to correctly align the Face Plate to avoid
damagingthe Face Plate Contact Pins.
10. Insert the Operating Instructions Card into the control (Figure
A).
11. Connect the 3/20 wire to the Terminal Block located on
ventilator(Figure E).
ATTENTION
Pay special attention not to damage the Contact
Pins when attaching and detaching the Face Plate.
(Figure B)
Operating
InstructionsCard
FigureA -
FacePlate
FigureE
TerminalBlock located
onventilator
•Yellow to YELLOW #4
•Red to RED #3
•Green to GREEN #5
Use3/20 wire
Red#3
Yellow#4
Green#5
Back
Plate
Figure B
FacePlate
Contact
Pins
Face
Plate
Separatethe
FacePlate from
theBack Plate.
SideView
P
FigureC
Front View of BackPlate
Wire
Opening
Wiring
Terminals
Wire
Retainer
TOP
TopScrew
Hole
Bottom
ScrewHole
Drill a 1/8”hole
for theTop Screw
andAnchor
Figure D
Drill holesin wall
Drill a 3/8”hole
forthe Wire
opening
Drill a 1/8”hole
forthe Bottom
Screw and
Anchor
F
Correct Installation
of Back Plate
Wall Face
DehumidistatSensor
Openings to room
airallow accurate
sensorreadings.
Figure F
Back
Plate
Face Plate
Contact
Pins
Face
Plate