Laars EDN Series - Installation, Operation and Maintenan Bedienungsanleitung

Installation, Operation and Maintenance Instructions Document 1187DInstallation,Operation andMaintenance Instructions forEnduranceEBP Series Modulat

Page 10 LAARS Heating Systems CompanyFigure 13. 3" Vent Parts.Dimensions shown in inches.

EndurancePage 11per foot (21mm per meter). Be sure to take this into consideration when choosing the vent terminal location.For applications requiring

Page 12 LAARS Heating Systems Company2400-435 tee(to separateventing fromcombustion air)4" air terminal(field-supplied)4" combustion air pi

EndurancePage 133.2 Domestic Water Piping (EBP only)1. Connect tempering (mixing) valve 12 “Hot” port to hot water outlet from unit. This valve shou

Page 14 LAARS Heating Systems CompanyFigure 18. EBP Domestic Water Piping with Recirculating Loop. WARNINGFailure to install a hot water tempering (m

EndurancePage 15Figure 19. Hydronic Piping EDP/EBP with Zone Valves.Figure 20. Piping, Single EDP/EBP Boiler for Multiple Temperature Systems.Figure 2

Page 16 LAARS Heating Systems CompanyEDP/EDN boilers installed in radiant (in oor) systems and other low mass boilers should be provided with a buff

EndurancePage 178. Connect boiler feed water supply with shut off valve to inlet connection of automatic ll valve. Locate in boiler outlet piping.9.

Page 18 LAARS Heating Systems Company5. Remove front cover.6. Switch Gas Shutoff Switch to “OFF”.7. Wait ve (5) minutes to clear out any gas. If

EndurancePage 19Commande de gaz multifonctionsInterrupteur de soupape de détente des gaz6. Interrupteur de fermeture de la soupape de détente des gaz

Page 2 LAARS Heating Systems CompanyTABLE OF CONTENTSSECTION 1.General Information1.1 Introduction ...

Page 20 LAARS Heating Systems CompanySECTION 5.Electrical Connections5.1 Electrical ConnectionsAll electrical wiring must conform to local codes and

EndurancePage 211231 12 23 3ENDURANCE FIELDWIRING BOXT'STAT (T)GROUND120 VAC LINEC1CIRCULATORT'STAT (T)CIRCULATOR120 VAC NEUT.REDWHT/REDGRN/

Page 22 LAARS Heating Systems Companycirculator (120 volt, 5 amp maximum) between the blue wire and the white wire (neutral) (see Figure 26).4. Mult

EndurancePage 23Figure 31. Control Logic Example.Figure 32. EDP/EDN Flow Schematic.6. Calculated Setpoint for Outdoor Reset (shown as “CSP” – when us

Page 24 LAARS Heating Systems Company6.4 Setpoint MenuThe setpoint menu is accessed by pressing the enter button, and holding it for 3 seconds. Move

EndurancePage 256.4. These do not show on the control display, but it is helpful to know how they affect the control logic of the Endurance units.6.5.

Page 26 LAARS Heating Systems Company6.6.2 Alarm AcknowledgeWhen an alarm is activated (LO or one of the F codes), the control will ash between the

EndurancePage 276.6.8 Field-Supplied Outdoor Reset ControlsWhen a stand-alone outdoor reset control is used with the Endurance, it will only have the

Page 28 LAARS Heating Systems Companyet l’inclinaison horiztonale qui conviennent et s’assurer que le système est exempt d’obstruction, d’étranglemen

EndurancePage 297. When there is a call for heat, the pump and the blower will start, the display will show the supply temperature. The appliance wil

EndurancePage 3SECTION 1.General Information1.1 IntroductionEBP - This appliance is a low pressure, direct vent, hot water boiler that provides prior

Page 30 LAARS Heating Systems CompanyThe control displays the supply temperature, by default, and the user can access the heat exchanger inlet temper

EndurancePage 31Figure 35. Gas Valve.8.11 Thermostatic Union (EDP/EDN)The thermostatic union is a 1¼" NPTF union which must be mounted at the ow

Page 32 LAARS Heating Systems CompanyFigure 36. EDP/EDN Wiring Diagram.RRRESET SWITCHSUPPLYTHERMISTORBLRETURNTHERMISTORTANKTHERMISTORORGRFLOW SWITCHB

EndurancePage 337. 10 seconds after establishing combustion and proof of ame (via the ame rod signal to ground), the ignitor will be de-energized.8

Page 34 LAARS Heating Systems Companyit is ashing three times, for ignition control lockout. If it is, then that is a combustion lockout.a. Poor Co

EndurancePage 35to go through a normal cycle. If during this cycle there is no ue odor, repair the leaky joints in the ue pipe.f. Safety limit trip

Page 36 LAARS Heating Systems CompanyGas valve regulation problems can also cause delayed ignitions. See “Gas valve calibration”.Incorrect gas orice

EndurancePage 37Failure of the water ow switch to operate during a hot water draw prevents boiler water from owing through the DHW heat exchanger an

Page 38 LAARS Heating Systems CompanySECTION 12.Parts IdenticationItem # Description EBP0110 EBP0175 EDP0110 EDP0175 EDN0110 EDN01751. Pan,

EndurancePage 39Model EBP/EDP/EDN Control Panel3332254131410125See ControlPanel Drawing133176 112023921218Model EDP/EDN152930 31Model EBP/EDP/EDN Cont

Page 4 LAARS Heating Systems CompanyOptions CodeX = NoneRevision2 = Second Revisionb. The Canadian Electrical Code (CSA C22.1), latest edition.c.

H2313500DA subsidiary of BRADFORD WHITE Corporation20 Industrial Way, Rochester, NH 03867 • 603.335.6300 • Fax 603.335.33551355 Kuehner Drive, Simi Va

EndurancePage 5The following sections describe the requirements for each of these methods.IMPORTANT NOTE REGARDING ENDURANCE VENTING: Regardless of th

Page 6 LAARS Heating Systems CompanyFigure 5. Horizontal Vent Kit 2400-009.Conguration 1:Maximum horizontal = 28"Maximum vertical = 26"(Me

EndurancePage 7Figure 7. Concentric Vent Parts.Dimensions shown in inches.

Page 8 LAARS Heating Systems CompanyFigure 8. Vent Terminal Clearance. U.S. Installations (see note 1) Canadian Installations (see note 2)A= Clea

EndurancePage 9The vertical vent terminal must be placed such that the bottom of the vent cap is at least 2-feet (0.6m) above any structure (such as t