15604-10
AUTOMATIC TEMPERATURE CONTROL (ELECTRIC)
(4) The integral motorized backdraft dampers on each exhaust
fan shall open.
iii. Inactive:
(1) The fans shall be de-energized.
(2) Damper GD-1 shall open.
(3) | Damper GD-2 shall close.
(4) The integral motorized backdraft damper on each exhaust
fan shall close.
(5) The three-way heating control valve shall modulate as
necessary to maintain the heating coil discharge air
temperature setpoint (55°F adj.).
iv. Active —5 minutes; Inactive — 25 minutes (adj.)
4. Heating:
a. When the temperature at the wall mounted thermostat falls below the
setpoint (55°F adj.), GSF-1 shall energize and the heating control valve
shall open to allow full flow through the heating coil.
Intake Dampers (D-SP1 & D-SP2)
1. Dampers shall be interlocked with existing exhaust fan (SEF-2) to be open
when fan is energized.
3.2 INSTALLATION
A.
The automatic temperature control mechanics shall provide supervision and direction
for all trades that are installing equipment supplied by the temperature control
manufacturer.
All controllers, wiring, equipment, etc., shall be installed by mechanics regularly
employed by the temperature control manufacturer.
Control wiring shall be neatly installed, parallel to building lines, and in locations not
subject to damage.
3.3 TESTING AND COMPLETION
A.
B.
Demonstrate the function of each system in the presence of the Engineer.
Upon completion of the project, the control system provider shall:
1. Completely adjust, ready for use, all thermostats, controllers, valves, damper
operators, relays, etc., provided under this Section.
2. Furnish three (3) instruction manuals covering the function and operation of the
control systems on the project for the use of the Owner's operating personnel. A
representative of the ATC systems provider shall be available on site for 8 hours
of start-up and shall conduct an operational test of the system in the presence
and satisfaction of the Engineer's designated representative and the Owner's
representative. During this 8-hour period, the technician shall instruct the
Owner's Representatives in the proper use and routine maintenance of all ATC
equipment.
3.4 OPERATOR TRAINING
A.
Operator Training shall be performed by a duly authorized representative of the ATC
system provider, who is fully trained in the installation, startup and operation of the
equipment.
13089K
