Camus Hydronics DFH500 Installation, Operation And Service Manual

Also see for DFH1100: Installation, operation and service manual

Contents

Camus Hydronics DFH500 Installation, Operation And Service Manual Manual pdf 3 page image

5.4 HIGH and LOW GAS PRESSURE SWITCHS (Optional) ...................................................................................................................215.5 HIGH LIMIT .........................................................................................................................................................................................215.6 IGNITION CONTROL MODULE..........................................................................................................................................................215.6.1 SERVICE PARTS .....................................................................................................................................................................225.6.2 IGNITION MODULE LOCKOUT FUNCTIONS .........................................................................................................................225.6.3 DIAGNOSTIC STATUS INDICATION ......................................................................................................................................225.6.4 FLAME SENSE TEST ..............................................................................................................................................................22PART 6 CONTROL PANEL.........................................................................................................................................................................236.1 APPLIANCE TEMPERATURE CONTROLLER ..................................................................................................................................236.2 MODULATING SIGNAL GENERATOR...............................................................................................................................................256.3 VARIABLE FREQUENCY DRIVE (VFD).............................................................................................................................................25PART 7 COMPONENTS .............................................................................................................................................................................257.1 HOT SURFACE IGNITER (GLOW BAR) ............................................................................................................................................257.2 FLAME SENSOR ................................................................................................................................................................................257.3 COMBUSTION AIR FAN .....................................................................................................................................................................267.4 INNER JACKET...................................................................................................................................................................................267.5 OUTER JACKET ................................................................................................................................................................................267.6 VENTING TRANSITION.....................................................................................................................................................................26PART 8 FIELD STARTUP PROCEDURE ...................................................................................................................................................268.1 CHECKING THE INSTALLATION.......................................................................................................................................................268.2 CHECKING THE CONSTRUCTION ...................................................................................................................................................268.3 FIRE TESTING....................................................................................................................................................................................278.4 COMISSIONING APPLIANCE ............................................................................................................................................................27PART 9 TROUBLE SHOOTING ..................................................................................................................................................................28PART 10 MAINTANANCE .............................................................................................................................................................................3010.1 EXAMINE THE VENTING SYSTEM ...................................................................................................................................................3010.2 VISUALLY CHECK MAIN BURNER FLAMES ....................................................................................................................................3010.3 FLUE GAS PASSAGEWAYS CLEANING PROCEDURES ................................................................................................................3010.4 CONDENSATION TREATMENT.........................................................................................................................................................3010.4.1 CONDENSATE VOLUME.........................................................................................................................................................3010.5 BURNER MAINTENANCE ..................................................................................................................................................................3110.5.1 BURNER REMOVAL AND CLEANING ....................................................................................................................................3110.5.2 BURNER CLEANING PROCEDURE.............................................................................................................................................3110.6 CHANGING THE HOT SURFACE IGNITER ......................................................................................................................................3110.6.1 RE-INSTALLING THE IGNITER...............................................................................................................................................3210.7 PRIMARY HEAT EXCHANGER INSPECTION...................................................................................................................................3210.8 CONDENSING HEAT RECOVERY MODULE (CHRM) INSPECTION...............................................................................................3210.9 RE-INSTALL HEAT EXCHANGERS ...................................................................................................................................................3210.10 COMBUSTION AIR FAN................................................................................................................................................................3210.11 COMBUSTION AND VENTILATION AIR ......................................................................................................................................3210.12 CONTROL CIRCUIT VOLTAGE ....................................................................................................................................................3210.13 COMBUSTIBLE MATERIALS ........................................................................................................................................................3210.14 FREEZE PROTECTION ................................................................................................................................................................3210.15 FREEZE PROTECTION FOR A HEATING BOILER SYSTEM (Optional) ...................................................................................33PART 11 INSTALLATIONS ...........................................................................................................................................................................3311.1 HEATING BOILER INSTALLATIONS .................................................................................................................................................3311.2 WATER CONNECTIONS ....................................................................................................................................................................3311.3 PIPING LENGTHS ..............................................................................................................................................................................3311.4 INTERMITTENT PUMP OPERATION ................................................................................................................................................3311.5 SUMMARY ..........................................................................................................................................................................................3311.6 DOMESTIC HOT WATER HEATER ...................................................................................................................................................3411.7 WATER VELOCITY CONTROL ..........................................................................................................................................................3411.8 TEMPERATURE RISE AT FULL FIRING RATE.................................................................................................................................3411.9 WATER HEATERS..............................................................................................................................................................................35PART 12 EXPLODED VIEW .........................................................................................................................................................................36PART 13 ELECTRICAL DIAGRAMS.............................................................................................................................................................43WARRANTY..............................................................................................................................................................................................................49