H07.REV

FAN COIL SYSTEM

NOTE: FINAL COPY: MAY, 1987.

NOTE: THIS SECTION IS SUITABLE FOR FAN COIL SYSTEMS WITH VENTILATION AIR SUPPLIED THROUGH INTERIOR TYPE DUCT SYSTEMS

NOTE: CARRIER AND YORK FAN COIL UNITS ARE PRESENTLY MANUFACTURED BY INTERNATIONAL ENVIRONMENTAL CORP

Part 1 -	GENERAL

1)	WORK INCLUDED

A.	Work in this Section includes the providing of labor, materials, equipment and services necessary for a complete and safe installation in accordance with the contract documents and all applicable codes and authorities having jurisdiction for the following

1.	Piping

2.	Fan coil units.

3.	Automatic controls.

2)	RELATED WORK AND REQUIREMENTS

A.	Requirements of GENERAL CONDITIONS, DIVISION NO. 1 and Section GENERAL PROVISIONS FOR HEATING, VENTILATING AND AIR CONDITIONING WORK apply to all work in this Section

NOTE: EDIT TO SUIT PROJECT REQUIREMENTS. INCLUDE ONLY SECTIONS DIRECTLY AFFECTING WORK OF THIS SECTION

B.	Related work in the following sections:

1.	PIPING.

2.	CHILLED WATER SYSTEM.

3.	HOT WATER SYSTEM.

4.	INSULATION.

5.	AUTOMATIC CONTROL SYSTEM

6.	-----.

3)	REFERENCE STANDARDS

A.	Published Specifications' standards, tests or recommended methods of trade, industry or governmental organizations apply to work in this Section

B.	Comply with all applicable national, state and local codes and refer to Section GENERAL PROVISIONS FOR HEATING, VENTILATING AND AIR CONDITIONING WORK for additional Reference Standards

4)	QUALITY ASSURANCE

A.	Refer to Section GENERAL PROVISIONS FOR HEATING, VENTILATING AND AIR CONDITIONING WORK for Guarantee and other Quality Assurance requirements

NOTE: EDIT TO SUIT PROJECT REQUIREMENTS. INCLUDE REFERENCES ONLY DIRECTLY AFFECTING WORK OF THIS SECTION

5)	SUBMITTALS

A.	Submit shop drawings and product data for fan coil units, including certified fabrication drawings, details of enclosures and wiring diagrams

Part 2 -	PRODUCTS

1)	BASE BID MANUFACTURERS: Carrier Corp., Trane Co., York Co., McQuay, Division of McQuay-Perfex Inc. and International Environmental Corp

2)	FAN COIL SYSTEM

A.	Refer to Sections "CHILLED WATER SYSTEM" and "HOT WATER SYSTEM" for water piping. For condensate drain piping, refer to Section "PIPING" and provide copper drainage type fittings and cleanouts with plugged tees at accessible changes in direction

NOTE: IN THE FOLLOWING BLANKS, FILL IN "VERTICAL" OR "HORIZONTAL" BEFORE "TYPE"; "STANDARD HEIGHT" OR "LOW TYPE" IN NEXT TWO BLANKS; AND "CONCEALED IN CUSTOM ENCLOSURE", "WITH FACTORY ENCLOSURE" OR "CONCEALED IN CEILING" IN LAST 3 OR 4 BLANKS

B.	Fan coil units shall be ----- type, ----- -----, ----- ----- -----, with the following

NOTE: CHECK SOUND POWER LEVEL AND ROOM EFFECT.

1.	Minimum capacities as scheduled. Maximum sound level at high speed shall be NC-----

2.	Reinforced galvanized steel chassis and fiber glass insulation

COLL

a.	Inlet and discharge collars.

b.	Inlet collar.

c.	Discharge collar.

NOTE: CHECK LOCAL ELECTRICAL CODE FOR MOTOR CONNECTION (3RD SENTENCE)

COLL

3.	Foward curved double inlet fans shall be aluminum or galvanized steel, mounted on extended motor shaft and bronze sleeve-type bearings with oil reservoir. Fan 3-speed motors, with maximum speed 1050 rpm shall be permanent split-capacitor type with built-in overload protection and resilient mounted. Internally connected motors shall be connected to twist lock plug receptacle. Speed selector switch shall be factory mounted

NOTE: COORDINATE WITH ELECTRICAL DEPARTMENT.

4.	Unit shall be factory prewired to control box and fans, housings and motors shall be integrally mounted on removable galvanized steel fan board. Coils shall be a minimum of 3 rows with copper tubes as follows

FINS

a.	Aluminum fins, 10 fins per inch maximum

NOTE: COPPER FINS SHOULD BE CONSIDERED WHEN CORROSION MAY BE A PROBLEM. REVIEW WITH CHIEF ENGINEER

b.	Copper fins, solder coated, 10 fins per inch maximum

NOTE: FOR 4-PIPE UNITS.

FINS

c.	Independent cooling coil and independent heating coil with

d.	1/8 inch key-operated air vent valve at top of each coil. Each coil shall be suitable for a working pressure of 250 psig

5.	Drain pans shall be a minimum No. 18 USSG galvanized steel, full length of coil, valves and piping connections, and with water-proof insulation. Filters shall be 1 inch thick disposable type, easily removable

NOTE: REVIEW THIS PARAGRAPH. OTHER CONTROL PACKAGES ARE AVAILABLE. PIPING DETAIL SHOULD SHOW VALVES AS DESCRIBED HERE

6.	The valve shall open or close on 2 deg F change in room temperature. Factory assembled package shall consist of electric motorized two way control valve for each coil, thermostat, sensing element, manual fan speed selector one stop and one combination stop and balance valve at each coil. Thermostat shall have an adjustable deadband of 2 deg F to 15 deg F room temperature, between cooling and heating, on four pipe system. Motorized Valves shall be the non-clicking type rated for a working pressure of 250 psig and the shut-off pressure shall be equal to the pump head. Sensing element, thermostat and manual fan speed selector, adjustable room temperature setting dial shall be mounted on unit. Sensing element mounted on air entry side of fan. Motor, sensing element, motorized valves, thermostat and selector switch shall be factory wired to power terminal strip and factory tested. Package shall be similar to Erie valve package

NOTES: FOR CUSTOM ENCLOSURES UNDER GENERAL CONSTRUCTION WORK, CHECK WITH ARCHITECT'S DETAILS FOR ACCESS TO AIR VENTS, FOR FILTER REPLACEMENT, DRAIN PAN CLEANING AND PIPING CONNECTIONS

ENCLOS

C.	Enclosures will be under General Construction Work.

GRILL

1.	Discharge grilles will be under General Construction Work

NOTE: FOR GRILLES UNDER HVAC WORK.

2.	Double-deflection discharge grilles with 4-way adjustable air blow constructed of 4 inch x 4 inch removable stamped No. 18 USSG steel, with removable integral access door. Finish as approved by Architect

3.	Linear bar grille. Coordinate grille mounting with enclosures. Finish as approved by Architect

GRILL

4.	Coordinate unit installations and connections. Prior to enclosure fabrication, obtain approval of unit manufacturer so that units, enclosures and discharge grilles function as noted. Prepare a schedule for the fan coil enclosure manufacturer with required location of access openings to service controls, valves and filters

NOTE: FOR FACTORY ENCLOSURES UNDER HVAC WORK.

D.	Enclosures and grilles constructed of steel, minimum No. 18 USSG, with factory finished corrosion resistant enamel and thermal and sound insulation and end spaces for field piping

PANEL

1.	Front panel shall be removable with integral return air grille

2.	Front panel shall be hinged with integral return air grille.

PANEL

3.	flush access door shall be double hinged. Integral return air grille

GRILLE

4.	Discharge grilles shall be stamped 4 inch x 4 inch stamped No. 18 USSG steel with removable sections. Air blow shall be 4-way adjustable

5.	Discharge grilles shall be continuous, stamped type.

6.	Discharge grilles shall be double-deflection bar type.

GRILLE

7.	Enclosures and grilles shall be supplied by unit manufacturer

ENCLOS

E.	Automatic controls shall be in accordance with Section "AUTOMATIC CONTROL SYSTEM"

Part 3 -	EXECUTION

1)	INSTALLATION

A.	Pitch drain toward drain connection and make it accessible for cleaning. Mount units on wall with strip or bracket or on floor, as indicated. Hardware shall be provided by the unit manufacturer