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14
11
M
AIN
C
ONTROL
I
NSTALLATION
(99-DXPL02)
The 99-DXPL02 main control must be surface mounted onto a wall. Only one main control should be installed into a
ventilation system.
Installation:
1.
Remove the operating instructions
card from the top of the main control
(figure A).
2.
Carefully separate the face plate and
the back plate by firmly pulling it
apart (figure A).
3.
Position the back plate of the control
in the desired location on the wall and
mark the wall for the desired screw
holes (figure B).
4.
Remove the back plate from the wall
and mark the hole for the wires in
between the two screw holes (figure
B).
5.
Drill two holes for the screws and wall
anchors and drill one hole for the
wires in between the two screw holes
(figure B).
6.
Pull the 3 wire 20 gauge (min.), 100
ft length (max.), through the opening
in the wall.
7.
Connect the wires to the R, G, and Y
terminals on the back plate (figure B).
8.
Using the two supplied screws and
anchors, install the back plate on the
wall.
9.
Attach the face plate to the back plate
(figure A).
10.
Install the operating instructions card
in the top of the main control (figure
A).
11.
Connect the 3 wire 20 gauge (min.), 100 ft length (max.), to the 3 (RED), 4 (YEL), and 5 (GRN) terminals located on
the HRV/ERV terminal block (figure C).
Attention
•
Use care when separating or attaching the face plate to avoid damaging the contact pins.