Manuals / Delta / Household Appliance / Electric Heater

Delta 35, F-25, 30, 45, 40 warranty SECTION VIII - Internal Wiring, Notice

Models: 45 30 35 40 F-25

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Internal Wiring

Internal Wiring

SECTION VIII - Internal Wiring

WARNING

ELECTRICAL SHOCK HAZARD. For your safety, disconnect electrical power supply to the unit before servicing or making any electrical connections to avoid possible electric shock hazard. Failure to do so can cause severe person- al injury or death.

NOTICE

General Requirements

-Wiring must be N.E.C Class 1.

-If original wiring as supplied with the unit must be replaced, use only type 90ºC wire or equivalent.

-The ELITE must be electrically grounded as required by National Electrical Code ANSI/NFPA 70 - latest edition.

All electrical contacts shown in Figures 15 & 16 pages 31 & 32 do not have elec- trical power applied. Shown as “off- shelf” condition.

H

120 VAC

N

H

On-Off

Wire Color Code

Switch

Equipment

Ground

Manual

2

Reset

Limit

W

1

R2A

B

Circulator

B

B

3

R1A

Burner Control

4

r

r

B

W

120V

5

Y

BL

6

24V

B

Room T-Stat

7

Snap-Set

B

LWCO

Factory

B

B

Jumper

OR

12

13

T

T

V

Y

R2

Secondary

T-Stat

V

Y

BL BL

11

P

P

14

V

Auto

R1

V

BL

BL

Reset

10

Limit

9

R2B

Primary

T-Stat

Factory

Jumper

Fig. 15: ELITE Factory Internal Wiring

31

Image 36

Delta 35, F-25, 30, 45, 40 warranty SECTION VIII - Internal Wiring, Notice

Contents

M A N U A L Input from 100,000 to 199,000 Btu/hrF-25/30/35/40& Combination Heaters Table of Contents PRODUCT AND SAFETY INFORMATIONSECTION I - PRE-INSTALLATIONITEMS SECTION II - COMBUSTION AIR AND VENTINGTable of Contents SECTION V - PRIMARY PIPINGSECTION VI - VENTING SECTION VII - FUEL PIPINGTable of Contents SECTION VIII - INTERNAL WIRINGSECTION IX - EXTERNAL WIRING SECTION XI - START-UPPROCEDURESTable of Contents SECTION XIII - CHECK-OUTPROCEDURESSECTION XIV - INSTALLATION RECORD SECTION XVII - REPLACEMENT PARTSProduct & Safety Information DANGERBEST PRACTICES NOTICEProduct & Safety Information BURNDANGER Product & Safety Information DANGERDANGER NOTICEProduct & Safety Information •pH & chloride limits for the ELITE areSECTION I - Pre-InstallationItems Pre-InstallationItemsPre-InstallationItems BEST PRACTICESTop and vent hood area - 36 inches Combustion Air and Venting NOTICECombustion Air and Venting Wood louvers will provide 20 to 25% free areaBEST PRACTICES SECTION III - Unit Preparation Unit PreparationBEST PRACTICES NOTICEUnit Preparation Completion of Hydrostatic Test and DrainingSECTION IV - Domestic Piping Domestic PipingDomestic Piping Thermostatic Mixing ValveDANGER Multiple Units Installation Domestic PipingDANGER Storage Tank ApplicationDomestic Piping Diagrams Domestic PipingTR/SMART Series Application Domestic Piping Fig. 3: ELITE With RecirculationDomestic Piping Domestic PipingFig. 5 : ELITE with Storage Tank Fig. 6: ELITE with TR/SMART Indirect Water HeaterSECTION V - Primary Piping Primary PipingBEST PRACTICE BEST PRACTICEPrimary Piping CirculatorNOTICE NOTICESystem Piping - Multiple Units Installation Primary PipingNOTICE NOTICENear Appliance Piping Primary PipingFig. 7 : Near Appliance Primary Piping with a Diaphragm Type Expansion Tank• Install balancing valves to Primary PipingPrimary Piping CirculatorPrimary Piping TriangleTubeTriangleTube TriangleTubeSECTION VI - Venting VentingDANGER Venting Oil Vent - Direct Vent ApplicationsFig. Fig. 13AVenting BEST PRACTICENOTICE BEST PRACTICEVent Connectors Gas Fired InstallationsVenting BEST PRACTICESECTION VII - Fuel Piping Fuel PipingNOTICE Fuel Piping Pipe Sizing - Natural GasNatural Gas Supply Pressure Requirements Pipe Sizing - Propane GasFuel Piping General Oil Piping GuidelinesSECTION VIII - Internal Wiring Internal WiringNOTICE Internal Wiring Wire Color Code120V Factory Wiring 24V Factory WiringSECTION IX - External Wiring External WiringNOTICE External Wiring 4 Wire Zone Valve3 Wire Zone Valve External Wiring Fig. 19: Field wiring with zone circulatorsHoneywell Thermostat R845A zone Relay 120 VAC H NExternal Wiring Fig. 20: Typical Zone Relay Panel WiringFig. 21: Storage Tank Recirculation Wiring SECTION X - Start Up Preparation Start-UpPreparationNOTICE NOTICEStart-UpPreparation NOTICEUse of Antifreeze in the Primary System NOTICEStart-UpPreparation Check Low Water Cut-OffDeviceNOTICE SECTION XI - Start-UpProcedures Start-UpProceduresStart-UpProcedures Table 2: Recommended Combustion LevelsSECTION XII - Temperature Limits Temperature LimitsDANGER NOTICESetting the Thermostatic Mixing Valve Temperature LimitsNOTICE NOTICESECTION XIII- Check-OutProcedures Check-OutProceduresNOTICE SECTION XIV - Installation Record Installation RecordSECTION XVII - Replacement Parts Replacement PartsReplacements Parts NOTICEReplacements Parts Fig. 24: Jacket ComponentsReplacements Parts Fig. 25: Control Panel ComponentsReplacements Parts Fig. 26: Electrical Panel Components24V Circuit 120 V CircuitSpecifications Fig. 27: Side viewFig. 28: Rear view Fig. 29: Top view of ELITESpecifications Modelfrom Triangle Tube/Phase Phase III Indirect Fired Water HeatersTTP Brazed Plate Heat Exchangers Maxi-floPool and Spa Heat Exchangers