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General| Model | BENCHMARK 6000 |
|---|---|
| Type | Condensing Boiler |
| Input BTU/hr | 6, 000, 000 BTU/hr |
| Fuel Type | Natural Gas or Propane |
| Heat Exchanger | Stainless Steel |
| Operating Pressure | 160 psi |
| Input Capacity | 6, 000, 000 BTU/hr |
| Vent Diameter | 6" |
General safety regulations, warnings, and cautions for installers and operating personnel.
Procedure for emergency shutdown of the boiler in case of overheating or gas supply failure.
Guidance on connecting AC power wiring to the unit, referencing GF-2060.
Details on available voltage configurations and power box terminal blocks.
Information on factory-wired internal control systems and external control features.
Description of the C-More Control Panel, its controls, indicators, and displays.
Overview of the menu structure for setting up and configuring the unit.
Menu for adjusting internal setpoint and other configuration settings.
Menu for performing combustion calibration to optimize efficiency and emissions.
Menu for configuring, operating, and monitoring the Boiler Sequencing Technology system.
Checks pre-purge safety switches and initiates the start sequence.
Requirements for initial boiler start-up, including installation, controls, calibration, and testing.
Necessary tools and instrumentation for performing combustion calibration.
List of tools and instrumentation needed for combustion calibration.
Description of the pilot ignition system and its components.
Procedures for calibrating combustion for low and ultra-low NOx emissions.
Mode based on outside air temperature to adjust supply header temperature.
Mode used for fixed header temperature applications like heat pump loops.
Mode allowing remote control of setpoint via EMS or BAS using current or voltage signals.
Mode where air/fuel valve position is controlled by a remote signal.
Mode for operating multiple boilers efficiently using an AERCO Control System.
System using multiple boilers for space heating and domestic hot water needs.
Importance of periodic safety device testing to ensure proper operation and compliance.
Procedures for testing the low gas pressure fault switch.
Procedures for simulating and testing the high gas pressure fault.
Procedure to simulate and test the low water level fault condition.
Procedure to simulate and test the high water temperature fault.
Tests for the Remote Interlock and Delayed Interlock circuits.
Procedure for testing the Remote Interlock circuit.
Procedure for testing the Delayed Interlock circuit.
Procedures to simulate and test flame fault conditions.
Tests for the Blower Proof Switch and Blocked Inlet Switch.
Procedure for testing the Blower Proof Switch.
Procedure for testing the Blocked Inlet Switch.
Checking the proof of closure (POC) switch circuit for the downstream SSOV.
Checking the purge switch located on the Air/Fuel Valve.
Checking the ignition switch located on the Air/Fuel Valve.
Testing the safety pressure relief valve per ASME code.
Routine maintenance schedule for efficiency and reliability.
Location and maintenance procedure for the pilot burner.
Location and maintenance procedure for the main flame detector.
Checking combustion settings and performing pilot regulator adjustments.
Systematic testing of operating and safety devices.
Troubleshooting faults that do not display specific error messages.
Descriptions of menu items for the Combustion Calibration Menu.
Procedures to calibrate the boiler for ultra-low NOx emissions.
