Paloma PHH-32 part 2 User Manual

37VentingINSTALLATION INSTRUCTIONSHorizontal Vent Terminal LocationOutside WallsFixedClosedFixedClosedOperableOperableVVVVVVXXVVInterior WallVent Term

46Support HangerAdjustable Roof FlashingSupport ClampUpward SlopeAir IntakePipeExhaust VentPipeMinimum Clearance AboveAnticipated Snow LevelCondensate

47INSTALLATION INSTRUCTIONSCAUTION: This water heater MUST ONLY be used with the following water supply conditions to prevent product damage and opera

48INSTALLATION INSTRUCTIONSWater SupplyPlumbingWater Supply InstallationNOTICES: • Use only Teflon tape on all COLD and HOT water connections.• If t

49INSTALLATION INSTRUCTIONSPlumbing Open the shut-off valve in the COLD water Inlet line to check the water flow through the water heater. Close th

50INSTALLATION INSTRUCTIONSPlumbingWater Supply (cont.)Relief ValveA new pressure-relief valve, complying with the Standard for Relief Valves and Auto

51INSTALLATION INSTRUCTIONSPlumbingWARNINGS: • When pipe insulation is not rated for the appropriate weather conditions, install electric heat tracin

52INSTALLATION INSTRUCTIONSGas Supply ConnectionsWARNING: Do not attempt to convert this water heater for use with a different type of gas other than

53INSTALLATION INSTRUCTIONSGas SupplyGas PipingPipe-Sizing Procedure – ExampleThe gas supply must be capable of handling the entire gas load at the lo

54INSTALLATION INSTRUCTIONSGas SupplyGas Supply Installation Install the manual gas appliance shut-off valve to the gas connection at the water heate

55INSTALLATION INSTRUCTIONSGas SupplyLeak TestingWARNING: Never use an open flame to test for gas leaks, because death, personal injury, and/or proper

38INSTALLATION INSTRUCTIONSVentingVenting for Direct-Vent Water Heater (cont.)LocationU.S. Installation Requirements1Canadian Installation Requireme

56Gas SupplyINSTALLATION INSTRUCTIONSGas Supply (cont.)Electrical WiringDANGER: Shock Hazard – Before servicing the water heater, turn off the electri

57INSTALLATION INSTRUCTIONSElectricalWiring DiagramFLAME ROD 2ÉLECTRODE DEDÉTECTIONDE FLAMME 231-98419 2NEUTRALIZER WATERLEVEL ELECTRODERRÉLECTRODE DE

58INSTALLATION INSTRUCTIONSElectricalRemote Control Selection and LocationWARNING: Field wiring connections and electrical grounding must comply with

59INSTALLATION INSTRUCTIONSElectricalRemote Control InstallationWARNING: Field wiring connections and electrical grounding must comply with local code

60INSTALLATION INSTRUCTIONSElectricalConnecting the Remote Control to the Water Heater: Ensure that the power to the water heater has been disconnec

61INSTALLATION INSTRUCTIONSElectricalInsulation BlanketsIn general, insulation blankets for external use on gas water heaters are not necessary. The p

62INSTALLATION INSTRUCTIONSCondensate drain is properly installed.F. CondensateInstallation ChecklistIndoor water heaters must be installed indoors.Ou

63INSTALLATION INSTRUCTIONSStart/AdjustLighting the Water HeaterWARNING: Before operating this water heater, be sure to read and follow the instructio

64INSTALLATION INSTRUCTIONSStart/AdjustOperating InstructionsRead, understand, and follow the safety information listed on the operating label on page

65INSTALLATION INSTRUCTIONSStart/AdjustSetting the Water TemperatureWARNING: Improper adjustment, alteration, service, or maintenance can result in de

39INSTALLATION INSTRUCTIONSVentingHorizontal Vent ConsiderationsWARNING: Moisture in the flue gas will condense as it leaves the vent terminal. In col

66Start/AdjustINSTALLATION INSTRUCTIONSWhile “120” is blinking, press the UP and DOWN adjustment buttons at the same time. “120” will stop blinking. P

67Minimum Temperature Adjustment by the Main Remote Control (UMC–117, USC1–117, and USC2–117) Residential water heater temperatures can be adjusted do

68INSTALLATION INSTRUCTIONSStart/AdjustHigh-Altitude DIP Switch Adjustments (cont.)Printed CircuitBoard (PCB)Dip Switches3Dip switch adjustment3,280 f

69PARTS REPLACEMENTPartsParts OrderingWARNING: For your safety, do not attempt to disassemble, repair, or replace any portion of this unit. Refer all

70PARTS REPLACEMENTParts Ordering (cont.)PartsOutdoor Gas ComponentsRef # Description1 Control Board2 Gas Valve3 Burner Assembly4 Blower Motor5 Burner

71NOTES

72NOTES

40VentingINSTALLATION INSTRUCTIONSVenting for Direct-Vent Water Heater (cont.)Exhaust Vent PipeAir Intake PipeWall PlateInspectionAccess Panel(Optiona

41VentingINSTALLATION INSTRUCTIONSHorizontal Vent Installation (cont.)Fasteners will vary depending on the wall type. For particle board or composi

42VentingINSTALLATION INSTRUCTIONSVenting for Direct-Vent Water Heater (cont.)Alternative Horizontal Vent InstallationsExhaust Vent PipeAir Intake Pip

43VentingINSTALLATION INSTRUCTIONSVertical Vent InstallationWARNING: Improper vent installation can result in death, personal injury, product damage,

44Vertical Vent Terminal LocationA, B, C, D12" Min.(300 mm)Vent PipeThrough RoofOptionalThe following chart with diagrams details the minimum dim

45VentingINSTALLATION INSTRUCTIONSAdjustable Roof FlashingSupport ClampUpward SlopeSupport HangerAir IntakePipeExhaust VentPipeCondensate DrainOptiona