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Whirlpool warranty SECTION Parts Identification, Model EDP/EDN

Models: EDP/EDN

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SECTION 11.

Page 34	LAARS HEATING SYSTEMS

SECTION 11.

Parts Identification

Description		Part
		Number
1.	PAN, COMBUSTION CHAMBER T0P	2400-502
2.	PAN, COMBUSTION CHAMBER BOTTOM	2400-504
3.	INSULATION, COIL COVER	2400-506
4.	INSULATION, BOILER COIL	2400-508
5.	COIL, BOILER, EBP/EDP/EDN 110 (ASSY.)	2400-510
6.	COIL, BOILER, EBP/EDP/EDN 175 (ASSY.)	2400-512
7.	GASKET, BURNER	2400-514
8.	BURNER, EBP/EDP/EDN 110
	(GASKETS INCLUDED)	2400-516
9.	BURNER, EBP/EDP/EDN 175
	(GASKETS INCLUDED)	2400-518
10. TRANSFER TANK		2400-520
11. BOILER DRAIN (BEHIND PANEL-EBP)		2400-522
12. BLOWER, COMBUSTION AIR
	(GASKETS INCLUDED)	2400-524
13. IGNITOR/FLAME SENSOR
	(GASKET INCLUDED)	2400-526
14. GASKET, IGNITOR/FLAME SENSOR		2400-528
15. COIN VENT		1-592
16. COMBUSTION AIR INLET,
	ADJUSTABLE, KIT	2400-142
17. VALVE, ANTI CONDENSING,
	REPAIR KIT	2400-538

Description	Part
	Number

18. GASKET, BLOWER	2400-540
19. WATER FLOW SWITCH	2400-542
20. BOILER CONTROL (BEHIND PANEL) (EBP)	2400-546
21. GAS VALVE, HONEYWELL,
NEG. REG. PRESSURE	2400-548
22. SAFETY LIMIT, 230 °F	2400-550
23. SENSOR, TANK ( EBP ONLY )	2400-552
24. SENSOR, BOILER FLOW	2400-554
25. SENSOR, BOILER RETURN	2400-556
26. THERMOSTATIC UNION EDP (NOT SHOWN) 2400-030
27. GAS SHUTOFF VALVE	2400-560
28. PUMP, EBP/EDP 110	2400-592
29. PUMP, EBP/EDP 175	2400-386
30. GASKETS, PUMP FLANGE	2400-566
31. RESET SWITCH	2400-568
32. HEAT EXCHANGER, DOM. HOT WATER	2400-570
33. GASKETS, DHW HEAT EXCHANGER	2400-572
34. BUTTON, ON/OFF (PART OF 2400-546)	-
35. BUTTON, TEMP/MESSAGE
(PART OF 2400-546)	-
36. GAUGE, PRESSURE (NOT SHOWN)	2400-574
37. PRESSURE RELIEF VALVE
(30 PSIG, NOT SHOWN)	2400-112
38. BOILER CONTROL (BEHIND PANEL)
(EDP/EDN)	2400-558
39. PUMP, EDN 110	2400-388
40. PUMP, EDN 175	2400-388
41. THERMOSTATIC UNION EDN (NOT SHOWN)47-026
42. TRANSFORMER (NOT SHOWN)	2400-562

Model EDP/EDN

Image 34

Whirlpool warranty SECTION Parts Identification, Model EDP/EDN

Contents

P.O. Box Lynnfield, MA Phone Fax For sales, parts and service, callInstallation, Operation and Maintenance Instructions Installation Operation and Maintenance Instructions forSymptom Evaluations TABLE OF CONTENTSSECTION Maintenance and Component Description SECTION1A. Introduction SECTION General Information1B. Codes and Standards 1C. Unpacking the Appliance 2B. Installing Direct Vent KitsSECTION Venting Options 1D. Locating the ApplianceFigure 3. Part number 2400-500 provides all of the required venting materials for appliance installations adjacent to an outside wall and for installation of wall mounted units. Requires minimum above unit clearance of 13 330mm and provides maximum horizontal length of 24 from unit center line to outside wall face Figure 5. Part number 2400-328 provides all of the required venting materials for appliance installations that require adjustable horizontal run, but a short vertical run. It requires minimum above unit clearance of 13 330mm and provides for an adjustable horizontal run of 2 to 3-1/2 0.6 to 1.1m Figure 9. Multiple Concentric Vent Clearances 2E. Air Source For Combustion when not direct ventedFigure 7. For Appliances Certified as Direct Vent Table 2. Appliance Venting Design Data2G. Securing Special Gas Vent 2F. Connecting Special Gas Vent to the ApplianceSECTION 3A. Gas Piping3B. Domestic Water Piping EBP only SECTION Hydronic Heat Piping NOTE Never install expansion tank and auto fill valve on return4A. Hydronic Piping Figure 15. Hydronic Piping EDP/EBP with Zone Valves EndurancePage Figure 17. Piping, Model “EDP/EDN” for Radiant FloorFigure 18. Hydronic Piping EBP/EDP for Systems Zoned with Circulators Figure 19. Hydronic Piping EDP for Low-Temp and/or Multi-Temp SystemsSECTION Electrical Connections 4C. Water Quality and TreatmentFigure 24. Multiple Zones with Circulators and Room Thermostats TO TURN OFF GAS TO APPLIANCE FOR YOUR SAFETY READ BEFORE OPERATINGOPERATING INSTRUCTIONS CombinationNOTICE D’UTILISATION PAR MESURE DE PRUDENCE, LISEZ CE QUI SUIT AVANT DEFAIRE FONCTIONNER L’APPAREIL FERMETURE DE L’ALIMENTATION EN GAZ6A. Common Vent Test Fault Code Three There are 8 different Fault Codes definedSECTION Boiler Start Up To read or change mode6B. Filling the System 6C. Firing Burner6D. Mode and On/Off Buttons Operation SECTION Maintenance and Component Description7C. Safety Limit Switch 7A. Unit Pump7F. Transformer 7E. Ignitor / Flame Sensor Assembly7J. Cleaning the Boiler Coil 7G. BlowerSECTION Servicing 8A. Sequence of Operation8B-2. Fault Correction see also Fault Trees in this Section 8B. Trouble Shooting - Fault Codes8B-1. Fault Code Identification 8B-3. Resolving Lockouts LOEndurance POWER UP FAULT TREEPage IGNITION FAULT TREE LAARS HEATING SYSTEMSEndurance FAULT TREESPACE HEATING PageDOMESTIC HOT WATER FAULT TREE EBP ONLYLAARS HEATING SYSTEMS Endurance BOILER TEMPERATUREFAULT TREE PageNATURAL GAS Figure 30. Jumper Wiring for Test and CalibrationMEASUREMENTS AT HIGH FIRE LP GASFigure 31. EDP/EDN Wiring Diagram Figure 32. EBP Wiring Diagram LAARS HEATING SYSTEMS10A. Delayed ignition SECTION Symptom Evaluations9A. Gas Valve Calibration offset adjustment SECTION Gas Valve Calibration10D. Insufficient Hot Water EBP only 10B. Short Cycling10C. Noisy Operation Moisture10E. High Gas Consumption SECTION Parts Identification Model EDP/EDNModel EBP Boiler DrainP.O. Box Lynnfield, MA Phone Fax