Manuals / Delta / Household Appliance / Electric Heater

Delta 40, F-25, 35, 30, 45 warranty External Wiring, Wire Zone Valve

Models: 45 30 35 40 F-25

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Page 39

External Wiring

4 Wire Zone Valve	V.A.C. High Voltage
Transformer
(Power)
	24
	V.A.C.
Room	Zone Valve
Thermostat	Zone Valve
Zone 1
Room
Thermostat
Zone 2
	Zone
	Valve

Additional zones

Additional zones may

be added as shown above

C 1

To ELITE

"Room Thermostat"

Snap Set

3 Wire Zone Valve	H	120	H
	Transformer	V.A.C.	High Voltage
	Transformer
	(Power)
		24
		V.A.C.
	Room	Zone Valve
	Thermostat	Zone Valve

Zone 1

Room

Thermostat

Zone 2

Zone

Valve

*Use isolation relay on 3-wire zone valve with non-isolated end switch. Transformer and the ELITE control can burn out if isolation relay is not used.

Additional zones

Additional zones may

be added as shown above

* Isolation relay

	1	To ELITE
	C	"Room Thermostat"
	C	Snap Set
		Snap Set

Fig. 18: Multiple Zone Field Wiring Using Zone Valves

Page 39

Image 39

Delta 40, F-25, 35, 30, 45 warranty External Wiring, Wire Zone Valve

Contents

M A N U A L Input from 100,000 to 199,000 Btu/hrF-25/30/35/40& Combination Heaters SECTION II - COMBUSTION AIR AND VENTING Table of ContentsPRODUCT AND SAFETY INFORMATION SECTION I - PRE-INSTALLATIONITEMSSECTION VII - FUEL PIPING Table of ContentsSECTION V - PRIMARY PIPING SECTION VI - VENTINGSECTION XI - START-UPPROCEDURES Table of ContentsSECTION VIII - INTERNAL WIRING SECTION IX - EXTERNAL WIRINGSECTION XIV - INSTALLATION RECORD Table of ContentsSECTION XII - TEMPERATURE LIMITS SECTION XIII - CHECK-OUTPROCEDURESBEST PRACTICES Product & Safety InformationDANGER NOTICEProduct & Safety Information BURNDANGER NOTICE Product & Safety InformationDANGER DANGER•pH & chloride limits for the ELITE are Product & Safety InformationPre-InstallationItems SECTION I - Pre-InstallationItemsPre-InstallationItems BEST PRACTICESTop and vent hood area - 36 inches NOTICE Combustion Air and VentingCombustion Air and Venting Wood louvers will provide 20 to 25% free areaBEST PRACTICES NOTICE SECTION III - Unit PreparationUnit Preparation BEST PRACTICESCompletion of Hydrostatic Test and Draining Unit PreparationDomestic Piping SECTION IV - Domestic PipingDomestic Piping Thermostatic Mixing ValveDANGER Storage Tank Application Multiple Units InstallationDomestic Piping DANGERDomestic Piping Diagrams Domestic PipingTR/SMART Series Application Fig. 3: ELITE With Recirculation Domestic PipingFig. 6: ELITE with TR/SMART Indirect Water Heater Domestic PipingDomestic Piping Fig. 5 : ELITE with Storage TankBEST PRACTICE SECTION V - Primary PipingPrimary Piping BEST PRACTICENOTICE Primary PipingCirculator NOTICENOTICE System Piping - Multiple Units InstallationPrimary Piping NOTICEPiping with a Diaphragm Type Expansion Tank Near Appliance PipingPrimary Piping Fig. 7 : Near Appliance PrimaryPrimary Piping • Install balancing valves toCirculator Primary PipingTriangleTube Primary PipingTriangleTube TriangleTubeSECTION VI - Venting VentingDANGER Fig. 13A VentingOil Vent - Direct Vent Applications Fig.BEST PRACTICE VentingBEST PRACTICE NOTICEBEST PRACTICE Vent ConnectorsGas Fired Installations VentingSECTION VII - Fuel Piping Fuel PipingNOTICE Pipe Sizing - Propane Gas Fuel PipingPipe Sizing - Natural Gas Natural Gas Supply Pressure RequirementsGeneral Oil Piping Guidelines Fuel PipingSECTION VIII - Internal Wiring Internal WiringNOTICE 24V Factory Wiring Internal WiringWire Color Code 120V Factory WiringSECTION IX - External Wiring External WiringNOTICE External Wiring 4 Wire Zone Valve3 Wire Zone Valve Relay 120 VAC H N External WiringFig. 19: Field wiring with zone circulators Honeywell Thermostat R845A zoneExternal Wiring Fig. 20: Typical Zone Relay Panel WiringFig. 21: Storage Tank Recirculation Wiring NOTICE SECTION X - Start Up PreparationStart-UpPreparation NOTICENOTICE Start-UpPreparationNOTICE Use of Antifreeze in the Primary SystemNOTICE Start-UpPreparationNOTICE Check Low Water Cut-OffDeviceStart-UpProcedures SECTION XI - Start-UpProceduresTable 2: Recommended Combustion Levels Start-UpProceduresNOTICE SECTION XII - Temperature LimitsTemperature Limits DANGERNOTICE Temperature LimitsSetting the Thermostatic Mixing Valve NOTICESECTION XIII- Check-OutProcedures Check-OutProceduresNOTICE Installation Record SECTION XIV - Installation RecordNOTICE SECTION XVII - Replacement PartsReplacement Parts Replacements PartsFig. 24: Jacket Components Replacements PartsFig. 25: Control Panel Components Replacements Parts120 V Circuit Replacements PartsFig. 26: Electrical Panel Components 24V CircuitFig. 29: Top view of ELITE SpecificationsFig. 27: Side view Fig. 28: Rear viewModel SpecificationsMaxi-floPool and Spa Heat Exchangers from Triangle Tube/PhasePhase III Indirect Fired Water Heaters TTP Brazed Plate Heat Exchangers