Finance Committee

15671-1

SECTION 15671

DUCTLESS SPLIT SYSTEM HEAT PUMP UNITS

PART 1 - GENERAL

1.1 DESCRIPTION
A. Work Included: Furnish and install ductless split system heat pump systems of the
size and capacities as shown on the drawings. Each unit shall include an outdoor
condensing unit, high wall mounted direct expansion fan coil unit, refrigeration
specialties, refrigerant charge and wired remote control.
B. Related Work Specified Elsewhere.
1. "HVAC - General" is specified in this Division.

15626-2
HVAC SYSTEM PUMPS (IN-LINE CIRCULATORS)

3.2 ADJUSTING
A. Test and run complete heating system under actual working conditions and adjust the
unit to the satisfaction of the Engineer.

END OF SECTION

13089K

15626-1

SECTION 15626

HVAC SYSTEM PUMPS (IN-LINE CIRCULATORS)

PART 1 - GENERAL

1.1 DESCRIPTION
A. Work Included: Provide and install horizontal inline centrifugal single stage pumps
with the capacities and characteristics as shown on the equipment schedules.
B. Related Work Specified Elsewhere: "HVAC - General" is specified in this Division.

12 QUALITY ASSURANCE

A. Verification of Unit Output: Equipment shall be supplied with manufacturer's
certificate and pump curve for rated performance, horsepower, etc.

15619-4
GAS FIRED SEPARATED COMBUSTION AIR HANDLING UNITS

3.2 FIELD QUALITY CONTROL

A.

B.
C.

Manufacturer's Field Service: Inspect, test, and adjust components, assemblies, and

equipment installations, including connections. Report results in writing.

Perform tests and inspections and prepare test reports.

Manufacturer's Field Service: Inspect components, assemblies, and equipment

installations, including connections, and to assist in testing. Report results in writing.

Tests and Inspections:

15619-3
GAS FIRED SEPARATED COMBUSTION AIR HANDLING UNITS

2.4 BLOWER

A. Supply Air: Belt drive motor and blower shall be assembled onto a minimum 14 gauge
galvanized steel platform and must have neoprene vibration isolation devices,
minimum of 1 - 1/8 inches thick.

B. Blower assemblies: Shall be statically and dynamically balanced and designed for
continuous operation at maximum rated fan speed and horsepower.

C. Centrifugal blower housing: Formed and reinforced steel panels to make curved scroll
housing with shaped cutoff.

15619-2
GAS FIRED SEPARATED COMBUSTION AIR HANDLING UNITS

blower assembly, and electrical control unit with all specified components and
internal accessories factory installed and tested and prepared for single-point high
voltage connection.

2.3 CABINET

A. Materials: Formed, double wall insulated metal cabinet, fabricated to permit access
to internal components for maintenance.

15619-1

SECTION 15619

GAS FIRED SEPARATED COMBUSTION AIR HANDLING UNITS

PART 1 - GENERAL

1.1 DESCRIPTION

A. Work Included: Provide and install pad-mounted natural gas fired, separated
combustion makeup air unit of the type, size and performance as shown on the
Drawings and specified herein.

15604-12
AUTOMATIC TEMPERATURE CONTROL (ELECTRIC)

ATC SYSTEM TRAINING CERTIFICATION

Owner: Date:

Project:

Contractor:

ATC System Provider
Representative:

Equipment:

1. I have trained the Owner's personnel in the proper operation and maintenance of the above
equipment.

(Authorized Representative (Date)
of the ATC System Provider)

2. The personnel listed below attended the training session.

(Owner's Representative) (Date)
3. Witnessed by

3.5

3.6

3.7

15604-11
AUTOMATIC TEMPERATURE CONTROL (ELECTRIC)

Provide combined training and operational assistance for plant operators in the proper
operations of the ATC system equipment, and in the techniques, methods, schedules,
etc. associated with maintenance.

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.).