Reznor UDAP Wartungshandbuch

Form RZ-NA I-UDA, Mfg #195673 Rev 4, Page 1APPLIES TO: Models UDAP and UDAS Series Fan-TypeUnit HeatersInstallation/Operation FORM RZ-NA I-UDAC E R T

Form RZ-NA I-UDA, P/N 195673 Rev 4, Page 10WARNINGS: Check thesupporting structure tobe used to verify that ithas sufficient load carry-ing capacity t

Form RZ-NA I-UDA, Mfg #195673 Rev 4, Page 11FIGURE 7B - SwivelConnectors to Suspend theHeater from 1” Pipe, OptionCK8 (2-pt) or CK10 (4-pt)FIGURE 7A

Form RZ-NA I-UDA, P/N 195673 Rev 4, Page 12Gas Connection (inches) 30 45 60 75 100 125 150 175 200 225 250 300 350 400Natural 1/2 1/2 1/2 1/2 1/2 1/2

Form RZ-NA I-UDA, Mfg #195673 Rev 4, Page 13FIGURE 10 - Gasconnection is at the pipenipple that extends outsidethe cabinetIllustration shows both ave

Form RZ-NA I-UDA, P/N 195673 Rev 4, Page 1412. Gas PipingandPressures(cont’d)2. Locate the 1/8” output pressure tap on the valve (See FIGURE 11). Turn

Form RZ-NA I-UDA, Mfg #195673 Rev 4, Page 15High AltitudeCapacity ChangesNormal Input Thermal Output Capacity Minimum Input Normal Input Thermal

Form RZ-NA I-UDA, P/N 195673 Rev 4, Page 16All electrical wiring and connections, including electrical grounding MUST bemade in accordance with the Na

Form RZ-NA I-UDA, Mfg #195673 Rev 4, Page 17Make sure that the heat anticipator setting on the thermostat is 0.6 amps (or inaccordance with the amper

Form RZ-NA I-UDA, P/N 195673 Rev 4, Page 1818. FlameRolloutSwitch -Sizes 30-125only16. CombustionAir ProvingSwitch (cont’d)Sizes 30-125 are equipped w

Form RZ-NA I-UDA, Mfg #195673 Rev 4, Page 19This heater is equipped with a direct spark integrated control module (circuit board).The module monitors

Form RZ-NA I-UDA, P/N 195673 Rev 4, Page 2HAZARD INTENSITY LEVELS1. DANGER: Failure to comply will result in severe personal injury ordeath and/or pro

Form RZ-NA I-UDA, P/N 195673 Rev 4, Page 2020. IgnitionSystem(cont’d)Abnormal HeatCycle FunctionsNormal HeatCycle OperatingSequence (cont’d)When the p

Form RZ-NA I-UDA, Mfg #195673 Rev 4, Page 21If flame is not established on the fourth trial for ignition (initial try plus 3 re-tries),the control de

Form RZ-NA I-UDA, P/N 195673 Rev 4, Page 22The main operating gas valve is powered by the 24-volt control circuit through thethermostat and safety con

Form RZ-NA I-UDA, Mfg #195673 Rev 4, Page 23FIGURE 15A - Typical Wiring Diagram for Model UDAP or Model UDAS, Single Stage23. Wiring DiagramsVENTERF

Form RZ-NA I-UDA, P/N 195673 Rev 4, Page 24FIGURE 15B - Typical Wiring Diagram for Model UDAP or Model UDAS, Single Stage withOptional Air Recirculat

Form RZ-NA I-UDA, Mfg #195673 Rev 4, Page 25FIGURE 15C - Typical Wiring Diagram for Model UDAP or Model UDAS, Two Stage Gas ValveVENTERFAN MOTORPRES

Form RZ-NA I-UDA, P/N 195673 Rev 4, Page 2624. CheckInstallationand Startupo Check to be sure that all screws used to hold shipping brackets were re-i

Form RZ-NA I-UDA, Mfg #195673 Rev 4, Page 274. Turn the gas control knob clockwise to "OFF".5. Wait five (5) minutes to clear out any gas.

Form RZ-NA I-UDA, P/N 195673 Rev 4, Page 28MAINTENANCEAND SERVICEWARNING: If you turn off the power supply, turn off the gas. See HazardLevels, page 2

Form RZ-NA I-UDA, Mfg #195673 Rev 4, Page 2927. BurnerMaintenanceThis heater is equipped with a TCORE2® burner (patent pending).Inspect the burner/co

Form RZ-NA I-UDA, Mfg #195673 Rev 4, Page 3SpecialInstallations(Aircraft Hangars/Repair Garages/Parking Garages)3. Warranty4. Uncrating andPreparatio

Form RZ-NA I-UDA, P/N 195673 Rev 4, Page 30Instructions to Re-Install the Burner (Refer to FIGURE 17)1. Attach the Burner Assembly - Holding the ventu

Form RZ-NA I-UDA, Mfg #195673 Rev 4, Page 3129. IgnitionSystemDSI Integrated Control Module (circuit board) - See FIGURE 19. The modulemonitors the o

Form RZ-NA I-UDA, P/N 195673 Rev 4, Page 3231. Venter Motorand Wheel30. Fan Motor,Fan Blades,and GuardRemove dirt and grease from the motor, the fan g

Form RZ-NA I-UDA, Mfg #195673 Rev 4, Page 33FIGURE 22 - Venter WheelPosition on Shaft5/16” (8mm) inside5/16” (8mm) insideVenter Wheel,Sizes 30-75Vent

Form RZ-NA I-UDA, P/N 195673 Rev 4, Page 34Trial for IgnitionCall for HeatIs there aspark across gap atignitor?Does gasignite?Is there minimumflame cu

Form RZ-NA I-UDA, Mfg #195673 Rev 4, Page 35General TroubleshootingThe integrated circuit board monitors the operation of the heater and includes two

Form RZ-NA I-UDA, P/N 195673 Rev 4, Page 36FOR SERVICE OR REPAIR, FOLLOW THESE STEPS IN ORDER:FIRST: Contact the InstallerName _______________________

Form RZ-NA I-UDA, P/N 195673 Rev 4, Page 4RIGHT SIDEVIEW(Access Panel)EFR - HangerDimension for2-pt SuspensionTOP VIEWP and Q -HangerDimensionsfor 4-p

Form RZ-NA I-UDA, Mfg #195673 Rev 4, Page 5Combustion Air Connection(see Technical Data for size)FRONTVIEWABCDREZNORRIGHT SIDEVIEW(Access Panel)EFThe

Form RZ-NA I-UDA, P/N 195673 Rev 4, Page 66. Technical DataSize 30 45 60 75 100 125BTUH 30,000 45,000 60,000 75,000 105,000 120,000kw 8.8 13.2 17.6 22

Form RZ-NA I-UDA, Mfg #195673 Rev 4, Page 7If the heater is being installed at an elevation above 2000 ft (610M), the input ratewill have to be derat

Form RZ-NA I-UDA, P/N 195673 Rev 4, Page 8Confined Space:A space whose volume isless than 50 cubic feetper 1000 BTUH of theinstalled appliance inputra

Form RZ-NA I-UDA, Mfg #195673 Rev 4, Page 9FIGURE 6 - Throw for FanModels UDAP and UDAS10. Unit HeaterLocationLocate the heater so that it is a minim