Dunkirk Q95M-200 Anleitung zur Fehlerbehebung

95M-200GAS-FIRED DIRECT VENTMODULATING HOT WATER BOILERControl Manual And Troubleshooting GuideP/N# 240006104, Rev. E [03/2013]

106 - CHECKOUT PROCEDURES AND ADJUSTMENTSFigure 2 Multimeter8. Drill ½” hole in plastic CPVC vent pipe or exhaust tee, just large enough to allow acc

11Pressure GuidelinesFan Speed Minimum RPM Maximum RPMFuel Natural Gas LP Natural Gas LPGas Line Inlet PressureN/A N/A At least 4” WC At least 10” WCD

127 - DETAILED SEQUENCE OF OPERATIONPOWER ON. UNIT IN STANDBYTHERMOSTAT CALLS FOR HEATINTERNAL MICRO CONTROLLER TESTCIRCULATOR ENERGIZESCONTROL CHECKS

13Troubleshooting ToolsTools needed for troubleshooting your boiler:• Voltmeter that can check 120 VAC, 24 VAC, and 12 VDC• Continuity Tester• Contact

14Differential Air PressureDifferential air pressure switch is a safety device which prevents boiler from fi ring if there is an air intake, boiler hea

15Control Module FusesCheck control module fuses before replacing control module or any major components (blower, etc.) If one of these fuses is blown

16Boiler Not Firing And: Check For: Step Corrective Actions:Control display blank120 vac at terminals L1 and L2 of line voltage strip?1 NO - Check ext

17SOFT LOCKOUT (Display fl ashes “9” and then “b” in fi rst position; last two digits on steady (code))Code Reason For Soft Lockout Corrective Actions (

1829Blower turning when it should be off.1Check boiler wiring against wiring diagram. Replace line voltage and low voltage wiring harnesses if necessa

19HARD LOCKOUT (Display fl ashes fi rst digit “E” and last two digits (code))Code Reason For Hard Lockout Corrective Actions (pressing RESET should rest

21- Table Of Contents ...22 - Important Safety Info

20HARD LOCKOUT (Display fl ashes fi rst digit “E” and last two digits (code))Code Reason For Hard Lockout Corrective Actions (pressing RESET should rest

21STANDBY MODE - KEY FUNCTIONS AND DISPLAYWhen boiler is powered on, the display will always show a single character (which represents the boiler’s cu

22STANDBY MODE - BOILER SEQUENCE DISPLAYAfter display shows Stby for a brief period, fi rst character shows boiler status, followed by boiler outlet wa

23PARAMETER MODEPress [MODE] button 1 time from Standby Mode.Display shows Para until a key is pressedParathen displays Parameter and Current Status.1

24INFORMATION MODEPress [MODE] button 2 times from Standby Mode.Display shows Info until a key is pressedInfo Then displays Parameter, Flashing Dot, a

25HARD LOCKOUT MODEBoiler in hard lockout (requires manual RESET)Display fl ashes fi rst digit EE and last two digits (lockout code) (see below) xxCo

26NOTES

27NOTES

11 - INSTALLATION AND CHECKOUT CERTIFICATEBoiler Model: Boiler Serial Number: Date of Installation:Measured BTUH Input: Boiler Location: Altitude of L

32 - IMPORTANT SAFETY INFORMATIONNOTICEUsed to address practices not related to personal injury.CAUTIONIndicates a hazardous situation which, if not a

43. DHW heating: Target temperature is determined by adding Parameter 1 to Parameter 33 (default 150°F and 30°F). Do not change Parameter 1 from facto

5Control module provides freeze-up protection when boiler water temperature drops below 45° F:• Below 45° F, boiler circulator operates constantly.• B

6Boiler Control Design• Integrated modulating boiler control is designed for central heating (CH) hot water boilers with modulating fan and gas-air co

7Startup1. Start boiler after completing all instructions in Installation, Operation and Maintenance Manual.2. Start boiler by turning thermostat up t

8• [1180] Post-purge. When room thermostat is satisfi ed (call for heat ended), burner turns off. Blower continues for 15-second post-purge, then turns

9Figure 1 - Gas ValveVerify Sequence Of OperationDetailed sequence of operation containing faults can be found in Sections 7, “Detailed Sequence of Op