15604-1
SECTION 15604
AUTOMATIC TEMPERATURE CONTROL (ELECTRIC)
PART 1 - GENERAL
1.1 DESCRIPTION
A. Furnish, install and test an Automatic Temperature Control (ATC) system of the type
and function required on the Drawings and as herein specified.
1. Type of System: Electric.
Related Work Specified Elsewhere: "HVAC - General" is specified in this Division.
"Cabinets and Enclosures" is specified in Section 16160.
Other Trades: The automatic temperature control trades shall coordinate and
supervise other trades whose work affects the control systems.
Work Performed by Other Trades: The following incidental work shall be furnished
by the designated trade under the supervision of the automatic temperature control
(ATC) trade:
1. The heating/cooling trades shall:
a. Install automatic valves and separable wells that are specified to be
supplied as a portion of the control systems.
b. Furnish and install all necessary: valved pressure taps, water, drain and
overflow connections and piping.
2. The sheet metal trades shall:
a. Furnish and install all automatic dampers.
b. Provide necessary blank-off plates required to install dampers that are
smaller than duct size.
c. Assemble multiple section dampers with required interconnecting
linkages and extend required number of shafts through duct for external
mounting of damper motors.
d. Provide necessary sheet metal baffle plates to eliminate stratification and
provide air volumes specified. Locate baffles by experimentation and
affix and seal permanently in place only after stratification problem has
been eliminated.
e. Provide access doors or other approved means of access through ducts for
service to control equipment.
1.2 QUALITY ASSURANCE
A.
B.
The system shall be installed, tested, and balanced by competent mechanics regularly
employed by the temperature control manufacturer.
Acceptable Manufacturers:
1. Honeywell.
2. Johnson Service Co.
3. MCC Powers
4. Barber-Coleman
5. Robertshaw
6. or equal
13089K
