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Document No. 129-104
Installation Instructions
December 11, 2017

Page 2 of 4

Siemens Industry, Inc.

Mounting Information

Always mount the room unit vertically.

Locate the room unit:

 

according to design specifications and local
regulations.

 

where the air circulates around it freely (not in
recessed areas or behind doors).

 

allowing a minimum of 4 inches (10 cm) free
space above and below for proper airflow, the
front cover removal tool, and the computer
communication cable.

 

away from drafts caused by doors, windows,
outside walls, air registers, pipes, return air
plenums, etc.

 

away from heat sources such as strong lights,
fireplaces, direct sunlight, etc.

 

on an inside wall (preferably), about 5 feet
(1.5 m) above the finished floor, or per code
(ANSI, ADA, or local regulation).

Drywall Mounting (No Rough-in),
Typical

Base Plate Mounting and Wiring

1.  Mark the center (cable) hole and the mounting hole

locations, using the room unit base plate as a
template. See Figure 3.

2.  Drill two 3/16-inch (4.8 mm) mounting holes and

mount the two plastic wall anchors flush to below the
wall surface for stable mounting of the device.

3.  Cut a 1-inch (25 mm) center hole with a hole saw.

NOTE:

It is recommended that you use the
optional Insulating Gasket* on the back
of the Unit Base for hollow wall
installations.

When applying the adhesive-backed
gasket to the back of the unit base, orient
the gasket so that the cut-out arrow
portion of the gasket is in the upper
lefthand quadrant of the unit base. The
sensor base has an UP arrow molded
into the surface in the same quadrant
location (see Figure 6).

*Insulating gaskets are sold in 10-packs
(Part Number 563-102 GSKT KIT).

Figure 2.  Insulating Gasket.

4.  Pull about three inches (75 mm) of the cable through

the hole in the base plate.

5.  Mount the room unit base plate on the wall, noting

the

UP

 arrow:

NOTE:

If required, position the back plate behind
the room unit base, aligning the top and
bottom mounting holes, prior to mounting
to the wall:

a.  Install the two mounting screws provided, but

do not tighten.

b.  Level the room unit base plate for appearance.

c.  Tighten the two mounting screws to the room

unit base plate.

6.  Cut the cable, leaving about three inches (75 mm)

on the room unit side of the drywall. Ensure that pin
Number 1 connects to the same wire at each end of
the cable.

NOTE:

See Figure 2 for details on optional Gasket
application.

Figure 3.  Drywall Mounting (No Rough-in), Typical.

Summary of Contents for QFA3212.FWxN

Page 1: ...ccessories AQA2200 INTL Room Unit Back Plate 10 pack 563 102 GSKT KIT Room Sensor Insulating Gasket 10 pack For hollow wall installations Caution Notations CAUTION Equipment damage or loss of data may occur if you do not follow a procedure as specified Item Number 129 104 Rev JA Expected Installation Time 20 minutes Required Tools Sizes 1 and 2 Phillips screwdrivers Small and medium flat blade scr...

Page 2: ...ce 3 Cut a 1 inch 25 mm center hole with a hole saw NOTE It is recommended that you use the optional Insulating Gasket on the back of the Unit Base for hollow wall installations When applying the adhesive backed gasket to the back of the unit base orient the gasket so that the cut out arrow portion of the gasket is in the upper lefthand quadrant of the unit base The sensor base has an UP arrow mol...

Page 3: ...5 Changing Display to C 3 Snap the room unit cover to the room unit base plate by first hooking the room unit front to the top latches and then rotating the cover downward until it latches 4 Loosen the safety set screw at the bottom of the base one or two revolutions to lock the cover to the base Be careful not to loosen too far as the screw can be completely removed from the base Electrical Box a...

Page 4: ...red by isolated DC Where power is current limited up to 300 mA it is not required to earth ground the controller isolated common Room Unit DC GND must be connected to the controller common CAUTION Follow manufacturer s Installation Instructions and Wiring Guidelines for connecting the controller to the Room Unit For Siemens Controllers APOGEE Controllers with common already earth grounded are TXIO...

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