23
Installation of the Main Control
Premium 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
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 supplied 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 3/20 wire to the
Terminal Block
located on
ventilator (Figure E).
Pay special attention not to damage the Contact
Pins when attaching and detaching the Face Plate.
(Figure B)
Operating
Instructions Card
Figure A -
Face Plate
(Illustration of Face
Plate may vary from
actual control)
Figure E
Terminal Block located
on ventilator
• Yellow to YELLOW #4
• Red to RED #3
• Green to GREEN #5
Use 3/20 wire
Red #3
Yellow #4
Green #5
Back
Plate
Figure B
Face Plate
Contact
Pins
Face
Plate
Separate the
Face Plate from
the Back Plate.
Side View
P
Figure C
Front View of Back Plate
Wire
Opening
Wiring
Terminals
Wire
Retainer
TOP
Top Screw
Hole
Bottom
Screw Hole
Drill a 1/8” hole
for the Top Screw
and Anchor
Figure D
Drill holes in wall
Drill a 3/8” hole
for the Wire
opening
Drill a 1/8” hole
for the Bottom
Screw and
Anchor
F
Correct Installation
of Back Plate
Wall Face
Dehumidistat Sensor
Openings to room
air allow accurate
sensor readings.
Figure F
Back
Plate
Face Plate
Contact
Pins
Face
Plate
Summary of Contents for Heat Recovery Ventilator HRV 120SRD
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