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	SECTION 15908
	THERMOSTATS
	For best results, display hidden notes to specifier.
	** NOTE TO SPECIFIER ** Digital, multi-stage/heat pump commercial thermostats. . This section is based on the products of White-Rodgers Division, Emerson Electric Co., which is located at: P. O. Box 36922 St. Louis, MO 63136-9022 Te1: 314-553-3600 Fax: 314-553-3650 E-mail: john.black@white-rodgers.com http://www.white-rodgers.com. White-Rodgers is a market leader in the design and production of temperature regulation and gas flow/ignition controls for the HVAC and Appliance industries. With more than 8,000 active part numbers including integrated burner control products, thermostats and electronic air cleaners, White-Rodgers sets the pace for the industry.
	PART 1	GENERAL
	1.1	SECTION INCLUDES
	** NOTE TO SPECIFIER ** Delete items below not required for project.
		A.	Digital, programmable thermostats.
		B.	Remote sensors.
		C.	Outdoor remote sensors.
		D.	Thermostat guards.
	1.2	RELATED SECTIONS
	** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.
		A.	Section 15182 - Hydronic Piping: Installation of control valves, flow switches, temperature sensor sockets, gage taps.
		B.	Section 15924 - Analog Control Equipment.
		C.	Section 15926 - Digital Control Equipment.
		D.	Section 15940 - HVAC Sequence of Operation.
		E.	Section 16155 - Equipment Wiring: Electrical characteristics and wiring connections.
	1.3	REFERENCES
	** NOTE TO SPECIFIER ** Delete references from the list below that are not actually required by the text of the edited section.
		A.	Designation - Title; date.
	1.4	SUBMITTALS
		A.	Submit under provisions of Section 01300.
		B.	[ Product Data ]: Manufacturer's data sheets on each product, including:
			1.	Preparation instructions and recommendations.
			2.	Storage and handling requirements and recommendations.
			3.	Installation methods.
		C.	Shop Drawings: Indicate system drawings, wiring diagrams, and written description of sequences.
	1.5	QUALITY ASSURANCE
		A.	Installer Qualifications: Company specializing in performing the work of this section, with minimum 5 years of experience and approved by manufacturer.
		B.	Store products in manufacturer's unopened packaging until ready for installation.
	1.6	WARRANTY
		A.	See Section 01780 - Closeout Submittals, for additional warranty requirements.
		B.	Provide manufacturer's standard warranty against defects in materials and workmanship.
	PART 2	PRODUCTS
	2.1	MANUFACTURERS
		A.	Acceptable Manufacturer: Emerson Climate Technologies, which is located at: P. O. Box 36922 8100 W. Florissant Ave. ; St. Louis, MO 63136-9022; Tel: 314-553-3600; Fax: 314 553-3650; Email: request info; Web: www.white-rodgers.com
	** NOTE TO SPECIFIER ** Delete one of the following two paragraphs; coordinate with requirements of Division 1 section on product options and substitutions.
		B.	Substitutions: Not permitted.
		C.	Requests for substitutions will be considered in accordance with provisions of Section 01600.
	2.2	THERMOSTATS
	** NOTE TO SPECIFIER ** Thermostat described below is White-Rodgers Model 1F93-380 commercial unit.
		A.	Premium, digital, hard-wired dual system, 7-day programmable thermostat, with features as follows:
			1.	Permanent program retention without battery backup.
			2.	Automatic changeover.
			3.	Two pre-programmed time/temperature periods per day.
			4.	Multi-stage, heat pump, or single stage up to 2-stage heat/2-stage cool, with economizer control.
			5.	Large backlighted display and illuminated keypad.
			6.	System and thermostat diagnostics.
			7.	Air filter change indicator.
			8.	Daylight Savings Time quick-change button.
			9.	Vacation programming button.
			10.	Separate setup menus for:
				a.	installer menu
				b.	user menu
				c.	keypad lockout menu
			11.	Programmable fan:
				a.	continuous occupied
				b.	auto unoccupied
				c.	on/off delays
			12.	Selectable Energy Management Recovery (EMR).
			13.	Compressor auxiliary run time.
		B.	Electrical:
			1.	20 to 30 VAC, 50/60 Hz with common 0.05 to 1.5 amps per terminal.
			2.	2.5 amps maximum total load.
			3.	Standard systems:
				a.	multi-stage gas
				b.	multi-stage oil
				c.	multi-stage electric
				d.	single-stage heat pump
				e.	two-stage compressor heat pump
		C.	Thermal:
			1.	Setpoint Temperature Range: 45-99 degrees F (7-37 degrees C).
			2.	Rated Differential: 0.5-1.5 degrees F (0.28-0.83 degrees C).
			3.	Operating Ambient Temperature: 32-110 degrees F (0-43 degrees C).
			4.	Operating Humidity Range: 90 percent non-condensing max.
			5.	Shipping Temperature Range: -4 to 131 degrees F (-20 to 55 degrees C).
	2.3	ACCESSORIES
		A.	Sensors: Up to three digital remote sensors, in addition to one sensor integrated into thermostat.
			1.	Placement up to 200 feet (61 m) from the thermostat.
			2.	No temperature variance due to wire resistance.
			3.	Exterior sensor.
		B.	Thermostat Guard:
			1.	Equipped with key lock and three keys.
			2.	Material:
				a.	beige metal.
				b.	opaque plastic
				c.	clear plastic.
	PART 3	EXECUTION
	3.1	EXAMINATION
		A.	Do not begin installation until substrates have been properly prepared.
		B.	If substrate preparation is the responsibility of another installer, notify Architect of unsatisfactory preparation before proceeding.
	3.2	INSTALLATION
		A.	Install thermostat and remote sensors in accordance with manufacturer's instructions.
		B.	Connect thermostat to HVAC equipment in accordance with Section 15940.
		C.	Provide conduit and electrical wiring in accordance with Section 16155
	3.3	PROTECTION
		A.	Protect installed products until completion of project.
		B.	Touch-up, repair or replace damaged products after Substantial Completion.
	END OF SECTION