Aerco BMK 2.0 LN Nat. Gas Bedienungsanleitung

Printed in U.S.A. REVISED JANUARY, 2009 GF-110LN Instruction No. AERCO INTERNATIONAL, Inc., Northvale, New J

SAFETY PRECAUTIONS 1-2 1.2 EMERGENCY SHUTDOWN If overheating occurs or the gas supply fails to shut off, close the manual gas shutoff valve (Figure

APPENDIX H H-2

APPENDIX H H-3 NC CGNH123456123456789123456789101112131415123456789101112CONTROL BOX CONNECTORSOVER TEMPERATURE SWITCHESTRANSFORMERSHELLTEMP.SENSOR2M

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APPENDIX I I-1 RECOMMENDED PERIODIC TESTING CHECK LIST WARNING NOTE: Periodic testing of all boiler controls and safety devices is required to deter

APPENDIX J J-1 VERTICAL OVERLAY, BENCHMARKP/N 124718FRONT FACE PLATE, BENCHMARKP/N 124949FISH PAPER INSULATORP/N 124960ENCLOSUREP/N 124951V.F.D.

APPENDIX J J-2 P1P2P3P4P5P6 BENCHMARK CONTROL PANEL REAR VIEW

Standard Warranty: Benchmark Gas-Fired Hydronic Boiler International, Inc. Rev. 02/04/08 W-1 C103.0 PRESSURE VESSEL/HEAT EXCHANGER: 10 YEA

INSTALLATION 2-1 Chapter 2 - INSTALLATION 2.1 RECEIVING THE UNIT Each Benchmark is shipped as a single crated unit. The shipping weight is appro

Standard Warranty: Benchmark Gas-Fired Hydronic Boiler International, Inc. Rev. 02/04/08 W-2 C103.1 CONDITIONS OF WARRANTY Should an AER

INSTALLATION 2-2 2.3 INSTALLATION The unit must be installed by qualified personnel (i.e. licensed plumber, gas fitter, etc.) in com-pliance with loc

INSTALLATION 2-3 2.3.3 CONDENSATE DRAIN & PIPING The Benchmark Boiler is designed to condense water vapor from the flue products. Therefore, the

INSTALLATION 2-4 should be supported from floor, ceiling or walls only and must not be secured to the unit. A suitable piping compound, approved for

INSTALLATION 2-5 Each of the above power configurations contain a Power Box with a terminal block which matches the configuration ordered. The three

INSTALLATION 2-6 2.6.2 INDOOR/OUTDOOR RESET MODE This mode of operation increases supply water temperature as outdoor temperatures decrease. An outs

INSTALLATION 2-7 While it is possible to control a boiler or boilers using one of the previously described modes of operation, it may not be the meth

INSTALLATION 2-8 Whether using voltage or current for the drive signal, they are linearly mapped to a 40o to 240oF setpoint or a 0% to 100% firing ra

INSTALLATION 2-9 firing). Its contacts are rated for 120 VAC @ 5 amps. Refer to Figure 2.9 to locate the AUX RELAY terminals for wiring connections

Telephone Support Direct to AERCO Technical Support (8 to 5 pm EST, Monday through Friday) (800) 526-0288

CONTROL PANEL OPERATING PROCEDURES 3-1 Chapter 3 - CONTROL PANEL OPERATING PROCEDURES 3.1. INTRODUCTION The information in this Chapter provides a g

CONTROL PANEL OPERATING PROCEDURES 3-2 Table 3-1 Operating Controls, Indicators and Displays ITEM NO. CONTROL, INDICATOR OR DISPLAY FUNCTION 1 LED

CONTROL PANEL OPERATING PROCEDURES 3-3 Table 3-1 Operating Controls, Indicators and Displays - Continued ITEM NO. CONTROL, INDICATOR OR DISPLAY FUN

CONTROL PANEL OPERATING PROCEDURES 3-4 3.3. CONTROL PANEL MENUS The Control Panel incorporates an extensive menu structure which permits the operator

CONTROL PANEL OPERATING PROCEDURES 3-5 3.4. OPERATING MENU The Operating Menu displays a number of key operating parameters for the unit as listed in

CONTROL PANEL OPERATING PROCEDURES 3-6 3.6. CONFIGURATION MENU The Configuration Menu shown in Table 3-4 permits adjustment of the Internal Setpoint (

CONTROL PANEL OPERATING PROCEDURES 3-7 3.7. TUNING MENU The Tuning Menu items in Table 3-5 are Factory set for each individual unit. Do not change th

CONTROL PANEL OPERATING PROCEDURES 3-8 (a) Blower relay energizes and turns on blower. (b) Air/Fuel Valve rotates to full-open purge position and cl

CONTROL PANEL OPERATING PROCEDURES 3-9 8. With the unit firing properly, it will be controlled by the temperature controller circuitry. The FIRE RATE

CONTENTS GF-110LN - AERCO BENCHMARK 2.0 GAS FIRED LOW NOx BOILER Operating & Maintenance Instructions FOREWARD A Chapter 1 – SAFETY PRECAUTION

INITIAL START-UP Chapter 4 - INITIAL START- UP 4.1 INITIAL START- UP REQUIREMENTS The initial start-up of the Benchmark Boiler is comprised of the f

INITIAL START-UP Figure 4.1 1/8” Gas Plug Location 4.2.3 PREPARING THE FLUE VENT PROBE HOLE 1. Locate and remove the plug on the left or right

INITIAL START-UP It is important to perform the following procedure as outlined. This will keep readjustments to a minimum and provide for optimum pe

INITIAL START-UP 11. If the required oxygen level from Table 1 is achieved, proceed to step 18. If the oxygen level is lower than the required value

INITIAL START-UP 4-5 Table 3 - Combustion Oxygen Levels for 100% Firing Rate 1. Put the green ON/OFF switch in the off position. Disconnect the AC p

MODE OF OPERATION CHAPTER 5 MODE OF OPERATION 5.1 INTRODUCTION The Benchmark 2.0 Low NOx Boiler is capable of being operated in any one of six dif

MODE OF OPERATION 7. Press the CHANGE key. The display will begin to flash. 8. Use the ▲ and ▼ arrow keys to select the desired Building Reference Te

MODE OF OPERATION If the Network setting is selected for RS485 Modbus operation, a valid Comm Address must be entered in the Setup Menu. Refer to Modb

CONTENTS Chapter 5 – MODE OF OPERATION 5-1 Para. Subject Page5.1 Introduction 5-15.2 Indoor/Outdoor Reset Mode 5-15.3 Constant Setpoint Mode 5

MODE OF OPERATION If the Network setting is selected for RS485 Modbus operation, a valid Comm Address must be entered in the Setup Menu. Refer to Modb

MODE OF OPERATION 5-5 5.7 COMBINATION CONTROL SYSTEM (CCS) NOTE Only BMS Model 168 can be utilized for the Combination Mode, not the BMS II (Model 5R

SAFETY DEVICE TESTING 6-1 Chapter 6 - SAFETY DEVICE TESTING PROCEDURES 6.1 TESTING OF SAFETY DEVICES Periodic safety device testing is required to

SAFETY DEVICE TESTING 6-2 6.4 LOW WATER LEVEL FAULT TEST 1. Place the ON/OFF switch in the OFF position. 2. Close shut-off valves in the supply and

SAFETY DEVICE TESTING 6-3 6.6.1 REMOTE INTERLOCK 1. Remove the cover from the I/O Box and locate the REMOTE INTL’K IN terminals. 2. Start the unit

SAFETY DEVICE TESTING 6-4 Figure 6.4 Blower Proof Switch Location and Wiring 6.9 SSOV PROOF OF CLOSURE SWITCH 1. Set the unit’s ON/OFF switch to

SAFETY DEVICE TESTING 6-5 Figure 6.6 Air/Fuel Valve Cover Location Figure 6.7 Air/Fuel Valve Purge and Ignition Switch Locations 6.11 IGNITION S

MAINTENANCE Chapter 7 - MAINTENANCE 7.1 MAINTENANCE SCHEDULE The unit requires regular routine maintenance to keep up efficiency and reliability. F

CONTENTS APPENDICES App Subject PageA Boiler Menu Item Descriptions A-1B Startup, Status and Fault Messages B-1C Temperature Sensor Resistance

MAINTENANCE Table 7-1. - Maintenance Schedule PARAGRAPH ITEM 6 Mos. 12 Mos. 24 Mos. Labor Time 7.2 Spark Igniter (GP-122435-S) *Inspect Inspect

MAINTENANCE 7.5 SAFETY DEVICE TESTING Systematic and thorough tests of the operating and safety devices should be performed to ensure that they are o

MAINTENANCE 7-4 7.7 CONDENSATE DRAIN TRAP 7.8 SHUTTING THE BOILER DOWN FOR AN EXTENDED PERIOD OF TIME The boiler contains a condensate drain trap

TROUBLESHOOTING Chapter 8- TROUBLESHOOTING GUIDE 8.1 INTRODUCTION This troubleshooting guide is intended to aid service/maintenance personnel in is

-2 TABLE 8-1. BOILER TROUBLESHOOTING FAULT INDICATION PROBABLE CAUSES CORRECTIVE ACTION AIRFLOW FAULT DURING IGNITION 1. Blower stopped running

TROUBLESHOOTING TABLE 8-1. BOILER TROUBLESHOOTING – Continued FAULT INDICATION PROBABLE CAUSES CORRECTIVE ACTION DELAYED INTERLOCK OPEN 1. Dela

TROUBLESHOOTING TABLE 8-1. BOILER TROUBLESHOOTING – Continued FAULT INDICATION PROBABLE CAUSES CORRECTIVE ACTION (continued) 7. Defective Dif

TROUBLESHOOTING 8-5 TABLE 8-1. BOILER TROUBLESHOOTING – Continued FAULT INDICATION PROBABLE CAUSES CORRECTIVE ACTION continued 2. continued

TROUBLESHOOTING TABLE 8-1. BOILER TROUBLESHOOTING – Continued FAULT INDICATION PROBABLE CAUSES CORRECTIVE ACTION IGN SWTCH CLOSED DURING PURG

TROUBLESHOOTING TABLE 8-1. BOILER TROUBLESHOOTING – Continued FAULT INDICATION PROBABLE CAUSES CORRECTIVE ACTION continued 3. Device proving

TROUBLESHOOTING TABLE 8-1. BOILER TROUBLESHOOTING – Continued FAULT INDICATION PROBABLE CAUSES CORRECTIVE ACTION continued 2. Defective or sh

TROUBLESHOOTING 8-9 TABLE 8-1. BOILER TROUBLESHOOTING – Continued FAULT INDICATION PROBABLE CAUSES CORRECTIVE ACTION continued 3. Control Bo

TROUBLESHOOTING TABLE 8-1. BOILER TROUBLESHOOTING – Continued FAULT INDICATION PROBABLE CAUSES CORRECTIVE ACTION continued 4. Defective Air/F

TROUBLESHOOTING GAS PRESSURESNUBBERHIGH GASPRESSURESWITCH Figure 8.1 High Pressure Gas Switch & Gas Pressure Snubber Locations Figure 8.2 Sta

APPENDIX A A-1 BOILER MENU ITEM DESCRIPTIONS MENU LEVEL & OPTION DESCRIPTION OPERATING MENU Active Setpoint This is the setpoint temperatur

APPENDIX A A-2 BOILER MENU ITEM DESCRIPTIONS - Continued MENU LEVEL & OPTION DESCRIPTION SETUP MENU Password Allows password to be entered.

APPENDIX A A-3 BOILER MENU ITEM DESCRIPTIONS - Continued MENU LEVEL & OPTION DESCRIPTION Reset Ratio Permits setting of Reset Ratio when op

APPENDIX A A-4 BOILER MENU ITEM DESCRIPTIONS - Continued MENU LEVEL & OPTION DESCRIPTION Setpt Limiting Allows Setpoint Limiting to be enable

APPENDIX B B-1 STARTUP, STATUS AND FAULT MESSAGES STARTUP AND STATUS MESSAGES MESSAGE DESCRIPTION DISABLED HH:MM pm MM/DD/YY Displayed if ON/OF

FOREWORD A Foreword The AERCO Benchmark 2.0 LN Boiler is a true industry advance that meets the needs of today's energy and environmental

APPENDIX B B-2 FAULT MESSAGES FAULT MESSAGE FAULT DESCRIPTION HIGH WATER TEMP SWITCH OPEN The High Water Temperature Limit Switch is open. LOW WAT

APPENDIX B B-3 FAULT MESSAGES - Continued FAULT MESSAGE FAULT DESCRIPTION RESIDUAL FLAME The Flame signal was seen for more than 60 seconds during

APPENDIX C C-1 Temperature Sensor Resistance Chart (Balco)

APPENDIX D D-1 INDOOR/OUTDOOR RESET RATIO CHARTS Header Temperature for a Building Reference Temperature of 50F RESET RATIO Air Temp 0.6 0.8 1.0 1

APPENDIX D D-2 Header Temperature for a Building Reference Temperature of 65F RESET RATIO Air Temp 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 65 65 65 6

APPENDIX D D-3 Header Temperature for a Building Reference Temperature of 75F RESET RATIO Air Temp 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 75F 75 75

APPENDIX D D-4 Header Temperature for a Building Reference Temperature of 90F RESET RATIO Air Temp 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 90F 90

APPENDIX E E-1 BOILER DEFAULT SETTINGS MENU & OPTION FACTORY DEFAULT Setup Menu Password 0 Language English Unit of Temp Fahrenheit Comm Addre

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APPENDIX F AP-A-800CZ 021406APPD.CHKD.DWN.BYSIZESCALEDATE REV.NORTHVALE, NJ 07647INTERNATIONAL, INC.2"-SCH.40 PIPE2" SAFETY SHUT-OFFVALVE

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SAFETY PRECAUTIONS 1-1 CHAPTER 1 SAFETY PRECAUTIONS 1.1 WARNINGS & CAUTIONS Installers and operating personnel MUST, at all times, observe al

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APPENDIX G G-1 5) THIS IS A TYPICAL INSTALLATION DRAWING. LOCAL CODES AND AUTHORITIES SHOULD BE CONSULTED.2) SHELL DRAIN VALVE AND CONDENSATE DRAIN T

APPENDIX G G-2 5) THIS IS A TYPICAL INSTALLATION DRAWING. LOCAL CODES AND AUTHORITIES SHOULD BE CONSULTED.CONVENIENT FLOOR DRAIN. RELIEF VALVE SHOU

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