JOHNSON CONTROLS
5
FORM 130.13-NOM1 (114)
PRE-INSTALLATION INSPECTION
DO NOT USE FLOW SENSOR,
CONNECTING TUBES, COIL STU
-
BOUTS OR DAMPER SHAFT AS
A HANDLE WHEN LIFTING OR
MOVING EQUIPMENT, AS DAM
-
AGE MAY OCCUR.
DO NOT HANDLE EQUIPMENT’S
HEATING ELEMENTS, AS PERMA
-
NENT DAMAGE MAY OCCUR.
Ensure that all linkages are connected properly. Check
the linkage that connects the actuator to the damper shaft
to ensure that the nuts are tight.
While viewing the damper from the discharge of the
unit, rotate the shaft fully. The damper should close
fully and there should be no gaps between the damper
gasketing and the inside of the valve.
SEQUENCE OF OPERATION
Single Duct
The basic unit consists of a sheet metal casing and an air
valve, which is used to modulate the air being delivered
into the occupied zone. Air enters the air valve inlet
and exits into the sheet metal casing to be distributed
to the occupied zone through ductwork attached to the
discharge of the unit.
The basic unit can be ordered with either a factory
mounted hot water heating coil or an electric heater.
These re-heat units are used primarily to reheat the
air-to-zone temperature when the load in the occupied
space drops off.
The primary air is modulated through the FlowStar™
air valve by rotating the damper blade. The air valves
come in rectangular and round. The round valves only
come in diameters of 4, 5, 6, 8, 10, 12, 14 and 16 inches;
an adapter must be used for metric ductwork.
INSTALLATION
DO NOT USE FLOW SENSOR,
CONNECTING TUBES, COIL STU
-
BOUTS OR DAMPER SHAFT AS
A HANDLE WHEN LIFTING OR
MOVING EQUIPMENT, AS DAM
-
AGE MAY OCCUR.
DO NOT HANDLE EQUIPMENT’S
HEATING ELEMENTS, AS PERMA
-
NENT DAMAGE MAY OCCUR.
All terminal equipment with electric heaters must
be installed in a horizontal plane with respect to the
airflow stream. Low height equipment (Model TSL)
can be flipped over in the field to vary or change control
section handing.
Clearances
All equipment covered in this document, including those
with electric heat, are ETL listed for 0.0" clearance to
combustibles. Refer to NEC and/or local codes for
minimum electrical clearances required for service.
Equipment should not make contact with any structure
located above the equipment without appropriate
isolation. Equipment supplied with bottom access
panels requires sufficient clearance to access fasteners,
and to lower and slide panel horizontally until clear of
bottom of unit.
Hanging and Mounting Equipment
Although the basic equipment is generally light enough
that it can be supported by the ductwork, Johnson
Controls strongly recommends that all equipment be
suspended from the upper most ceiling or a structural
element of the building, independent of the false ceiling
grid. Suspension devises are field supplied, sized and
designed by others. Johnson Controls will not accept
responsibility for unit support. Equipment must be
installed in a level horizontal plane. Failure to level
equipment properly may prevent proper operation of
controls. Provisions for proper support in seismically
active regions is the responsibility of others.
See table
1 through 4 for unit weights.