Commercial Room Ventilator (Option); Q-Tec Energy Recovery Ventilator (Option) - Bard Q-TEC Q A4D Series Installation Instructions Manual

Commercial Room Ventilator (Option)

Before starting, make sure the power has been turned
off. The commercial room ventilator (CRV) can be seen
after the main front doors are opened. The CRV must
be removed to gain access to the mist eliminator.
1. The two mounting screws in the front of the CRV
must be removed.
2. The power connectors for the CRV which are
located on the left side (unplug from left side
of voltage box in the control panel) must be
disconnected. Squeeze the tabs on the sides of the
connector and pull straight out.
3. Slide the CRV straight out of the unit.
The mist eliminator can be seen through the opening
in the back of the unit. The mist eliminator must be
raised up and the bottom can be pulled toward the
front of the unit and removed.

Q-TEC Energy Recovery Ventilator (Option)

Before starting, make sure that the power has been
turned off. The return air grille panel must be removed.
The energy recovery ventilator (QERV) can be seen after
the panel has been removed. To gain access to the mist
eliminator, the QERV must be removed.
1. The front fill plate of the QERV must be removed.
There is one screw on either side of the plate.
Remove these screws and remove the plate.
2. On either side of the QERV there are mounting
screws that hold the QERV in place. Remove both
of these screws.
3. Underneath the heat recovery cassette is a
power connector for the lower blower assembly.
To disconnect this plug, squeeze the tabs on
both sides of the plug to release the plug. While
squeezing the tabs, pull the plug out of the socket.
4. The QERV power plug is on the right side (unplug
from filter partition) and the control plug is on
the left (unplug from left side of voltage box in
the control panel). Both of these plugs must be
disconnected to remove the QERV. Squeeze the tabs
on the sides of the connector and pull straight out.
5. Slide the QERV assembly straight out of the unit,
being careful not to let the cassette slide out of the
QERV.
The mist eliminator can be seen through the opening
in the back of the unit. The mist eliminator must be
raised up and the bottom can be pulled toward the
front of the unit and removed.
Manual 2100-752C
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