Weil-McLain UltraOil 2 Series Manuel de service

Advanced Features Module (AFM)INSTALLATION ANDOPERATING MANUAL1 of 48 Part No. 550-141-979-0905The Advanced Features Module (AFM) can operate either o

Part No. 550-141-979-0905 10 of 48Section D: Setpoint OperationThe AFM can operate to satisfy the requirements of a setpoint load in addition to a spa

11 of 48 Part No. 550-141-979-0905MIXING DEVICESMixing Device SelectionThe AFM can supply a lower water temperature to part of the heating system by v

Part No. 550-141-979-0905 12 of 48Equation 3 Design Injection Flow Rate (US GPM) = System Flow Rate (US GPM) x Flow RatioEquation 1

13 of 48 Part No. 550-141-979-0905STEP 6The injection piping size and model of pump to install can now be looked up in the table shown below. Do not o

Par t No. 550-141-979-0905 14 of 48PUMP OPERATIONThe AFM can power the Primary Pump, the Mix Pump, and the DHW Pump. The AFM can adjust the power leve

15 of 48 Part No. 550-141-979-0905Advanced Features Module (AFM) Inputs and Outputs*Note: Use isolation relay for pumps (DHW, Primary and Mixing) larg

Part No. 550-141-979-0905 16 of 48- Application 1 MechanicalA single Ultra Oil boiler provides outdoor reset to space heating zones. The Plus indirec

17 of 48 Part No. 550-141-979-0905- Application 1 ElectricalRequired Adjust menu settings:MIXING = OFFBOILER 1 = AUTOBOILER 2 = OFFDHW MODE = 1 OR 2P

Part No. 550-141-979-0905 18 of 48Legend1 Ultra Oil boiler2 Plus indirect domestic hot water tank3 Diaphragm type expansion tank4 Air separator wit

19 of 48 Part No. 550-141-979-0905- Application 2 ElectricalRequired Adjust menu settings:MIXING = OFFBOILER 1 = AUTOBOILER 2 = OFFDHW MODE = 1 OR 2P

Part No. 550-141-979-0905 2 of 48This manual must be used in conjunction with the Ultra Oil boiler manual. It is organized into five main sections. Th

Part No. 550-141-979-0905 20 of 48Legend1 Ultra Oil boiler2 Plus indirect domestic hot water tank3 Diaphragm type expansion tank4 Air separator wit

21 of 48 Part No. 550-141-979-0905- Application 3 ElectricalRequired Adjust menu settings:MIXING = OFFBOILER 1 = AUTOBOILER 2 = AUTODHW MODE = 1 OR 2

Part No. 550-141-979-0905 22 of 48Legend1 Ultra Oil boiler2 Plus indirect domestic hot water tank3 Diaphragm type expansion tank4 Air separator wit

23 of 48 Part No. 550-141-979-0905- Application 4 ElectricalRequired Adjust menu settings:MIXING = VARBOILER 1 = AUTOBOILER 2 = OFFDHW MODE = 1 OR 2P

Part No. 550-141-979-0905 24 of 48Legend1 Ultra Oil boiler2 Plus indirect domestic hot water tank3 Diaphragm type expansion tank4 Air separator wit

25 of 48 Part No. 550-141-979-0905- Application 5 ElectricalRequired Adjust menu settings:MIXING = VARBOILER 1 = AUTOBOILER 2 = AUTODHW MODE = 1 OR 2

Part No. 550-141-979-0905 26 of 48Legend1 Ultra Oil boiler2 Plus indirect domestic hot water tank3 Diaphragm type expansion tank4 Air separator wit

27 of 48 Part No. 550-141-979-0905- Application 6 ElectricalRequired Adjust menu settings:MIXING = FLOTBOILER 1 = AUTOBOILER 2 = OFFDHW MODE = 1 OR

Part No. 550-141-979-0905 28 of 48- Application 7 MechanicalLegend1 Ultra Oil boiler2 Plus indirect domestic hot water tank3 Diaphragm type expansi

29 of 48 Part No. 550-141-979-0905- Application 7 ElectricalRequired Adjust menu settings:MIXING = OFFBOILER 1 = AUTOBOILER 2 = OFFDHW MODE = 3PURGE

3 of 48 Part No. 550-141-979-0905DisplaySymbol DescriptionDisplays thecurrent menuDisplays an abbreviatedname of the selected itemDisplays the current

Part No. 550-141-979-0905 30 of 48InstallationAFM CONTENTS1) Advanced Feature Module2) Remote Display Module3) Installation and Operation Manual4)

31 of 48 Part No. 550-141-979-0905C) Install the DIN Rail using the two mounting screws.D) The bottom side the AFM has a DIN rail slot and snap. Hook

Part No. 550-141-979-0905 32 of 485) Route field wiring through one of the knockouts in the boiler back panel using grommets or anti-short bushings.

33 of 48 Part No. 550-141-979-0905Setp DemDem Com78Thermostat orEnd SwitchDem DHWCom Dem89IndirectDHW AquastatMixDemand10 11Thermostat orEnd SwitchSTE

Part No. 550-141-979-0905 34 of 48Boiler 1 T-TBoiler 114 1545Boiler Terminal StripAlertLWCOLWCO118DHW NPmp22 23Prim NPmp24 25STEP TEN BOILER 1The wir

35 of 48 Part No. 550-141-979-0905CRCActuatorOpn/ Cls PwrVar Mix28 29 30AFM24 V (ac) Transformer(Field Supplied)Mix NPmp26 27Alert31 32Monitoring Devi

Part No. 550-141-979-0905 36 of 48Access LevelsThe Advanced Features Module allows for two access levels while navigating the items within each menu.

37 of 48 Part No. 550-141-979-0905View Menu (2 of 2)DisplaySection AccessDescription RangeEADV MIX TARGETThe target mix supply temperature the AFM is

Part No. 550-141-979-0905 38 of 48Adjust Menu (1 of 3)DisplaySection Access Description Default Range AADVINST OUTDOOR DESIGNThe outdoor design air te

39 of 48 Part No. 550-141-979-0905DisplaySection Access Description Default RangeBADVINST BOILER 2Select whether boiler 2 is operational or not.OFFAUT

Part No. 550-141-979-0905 4 of 48Setpoint DemandWhen a Setpoint Demand signal is present, the AFM operates the boiler(s) to maintain the supply water

Part No. 550-141-979-0905 40 of 48DisplaySection Access Description Default RangeBADVBOILER DIFFERENTIALThe temperature differential that the AFM is t

41 of 48 Part No. 550-141-979-0905Monitor Menu (1 of 2)DisplayAccess Description Range ADVINSTOUTDOOR HIGHThe highest recorded temperature by the outd

Part No. 550-141-979-0905 42 of 48DisplayAccess Description RangeADVINSTBOILER LOWThe lowest temperature recorded at the boiler supply sensor. Press a

43 of 48 Part No. 550-141-979-0905DisplayAccessDescription Default RangeADVINSTUNITSSelect either Fahrenheit or Celsius temperature units.°F °F, °CADV

Part No. 550-141-979-0905 44 of 48Testing the AFMThe Advanced Features Module has a built in test routine which is used to test the main control funct

45 of 48 Part No. 550-141-979-0905Testing the SensorsA good quality test meter capable of measuring up to 5,000 k (1 k = 1000 ) is required to meas

Part No. 550-141-979-0905 46 of 48CONTROL ERROR ADJUST MENUThe AFM was unable to read a piece of information stored in the Adjust menu. Because of thi

47 of 48 Part No. 550-141-979-0905MIX SUPPLY SHORT CIRCUITThe AFM is no longer able to read the mix supply sensor due to a short circuit. In this case

Weil-McLain500 Blaine StreetMichigan City, IN, USA, 46360-2388© 2005 by tekmar Control Systems Ltd. All rights reserved.Used with permission of tekmar

5 of 48 Part No. 550-141-979-0905StatusThe status item in the View menu shows the AFM operating status.WWSD = AFM in Warm Weather Shut DownB.MIN = T

Part No. 550-141-979-0905 6 of 48BoilerSensorBoilerSensorBoil MAXBoil MINBoil DSGNOUT DSGNBoil ROOMBoiler CharacterizedHeating CurveBoiler Characteriz

7 of 48 Part No. 550-141-979-0905STATUS = B.MINSTATUS= B.MAXSTATUS= B.MAXBOILER MINIMUMThe boiler minimum is the lowest temperature that the AFM is al

Part No. 550-141-979-0905 8 of 48Temperature fall Temperature rise Cooler Temperature WarmerTimeDesired temperature160°F (71°C)Differential10°F (5°C)B

9 of 48 Part No. 550-141-979-0905DHW MODE 3 - DHW in Primary / Secondary no PriorityWhen a DHW Demand is present, the DHW pump and the primary pump ar