5.2 LOW GAS PRESSURE TEST .............................................................................................................. 74
5.2.1 Low Gas Pressure Test: BMK750 – 2500 ........................................................................................................ 74
5.2.2 Low Gas Pressure Test: BMK3000 – 6000 Only.............................................................................................. 76
5.3 HIGH GAS PRESSURE TEST ............................................................................................................. 80
5.3.1 High Gas Pressure Test: BMK750 – 2500 ....................................................................................................... 80
5.3.2 High Gas Pressure Test: BMK3000 – 6000 Only ............................................................................................. 82
5.4 LOW WATER LEVEL FAULT TEST ..................................................................................................... 86
5.5 WATER TEMPERATURE FAULT TEST .............................................................................................. 87
5.6 INTERLOCK TESTS ............................................................................................................................. 88
5.6.1 Remote Interlock Test .................................................................................................................................... 88
5.6.2 Delayed Interlock Test ................................................................................................................................... 89
5.7 FLAME FAULT TEST ............................................................................................................................ 90
5.8 AIR FLOW FAULT TESTS - BLOWER PROOF & BLOCKED INLET SWITCHES .............................. 91
5.8.1 Blower Proof Switch Test ............................................................................................................................... 91
5.8.2 Blocked Inlet Switch Test ............................................................................................................................... 93
5.9 SSOV PROOF OF CLOSURE SWITCH CHECK ................................................................................. 94
5.10 PURGE SWITCH OPEN DURING PURGE ........................................................................................ 95
5.11 IGNITION SWITCH OPEN DURING IGNITION ................................................................................. 97
5.12 SAFETY PRESSURE RELIEF VALVE TEST ..................................................................................... 97
SECTION 6. STANDALONE MODES OF OPERATION ......................................... 99
6.1 OUTDOOR AIR RESET MODE ............................................................................................................ 99
6.1.1 Outdoor Air Temperature Sensor Installation ............................................................................................... 99
6.1.2 Outdoor Reset Mode Startup ...................................................................................................................... 100
6.2 CONSTANT SETPOINT MODE ......................................................................................................... 101
6.3 REMOTE SETPOINT MODE .............................................................................................................. 101
6.4 DIRECT DRIVE MODES..................................................................................................................... 102
6.5 AERCO CONTROL SYSTEM (ACS) .................................................................................................. 103
6.6 COMBINATION CONTROL SYSTEM (CCS) ..................................................................................... 103
6.6.1 Combination Control System Field Wiring ................................................................................................... 104
6.6.2 Combination Control System Setup and Startup ......................................................................................... 104
SECTION 7. BOILER SEQUENCING TECHNOLOGY .......................................... 107
7.1 INTRODUCTION ................................................................................................................................. 107
7.1.1 Installation Notes.......................................................................................................................................... 108
7.2 BST QUICK START CHART .............................................................................................................. 108
7.3 BST IMPLEMENTATION INSTRUCTION .......................................................................................... 109
7.3.1 Option 1 Constant Setpoint: Direct Wired Header Temp Sensor ................................................................ 109
7.3.2 Option 2 Constant Setpoint: Modbus Wired Header Temp Sensor ............................................................. 111
7.3.3 Option 3 Outdoor Reset: Direct Wired Header Temp Sensor & Direct Wired Outdoor Sensor .................. 114
7.3.4 Option 4 Outdoor Reset: Modbus Header Temp Sensor & Modbus Outdoor Temp Sensor ....................... 117
7.3.5 Option 5 Remote Setpoint: Direct Wired Header Temp Sensor & 4-20ma Setpoint Drive ......................... 120
7.3.6 Option 6 Remote Setpoint: Direct Wired Header Temp Sensor & Modbus Setpoint Drive (via ProtoNode)
............................................................................................................................................................................... 122
7.3.7 Option 7 Remote Setpoint: Modbus Header Temp Sensor & 4-20ma Setpoint Drive ................................. 125
7.3.8 Option 8 Remote Setpoint: Modbus Header Temp Sensor & MODBUS Setpoint Drive via ProtoNode ...... 128
SECTION 8. MAINTENANCE .......................................................................... 131
8.1 MAINTENANCE SCHEDULE ............................................................................................................. 131
8.2 IGNITER-INJECTOR – BMK750 – 5000N .......................................................................................... 132
8.2.1 Pilot Ignition Rod – BMK5000 & 6000 .......................................................................................................... 134
8.3 FLAME DETECTOR ........................................................................................................................... 134
To Next Page
Loading...
Need help?
General
