Installation / Operation Instruction Manual

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Brute HIGH EFFICIENCY COMMERCIAL BOILERS AND VOLUME WATER HEATERS
SECTION 11
TROUBLESHOOTING
11.A About Lockouts, Holds, and Alerts ................... 84
11.A.1 Responding to a Lockout, Hold, or Alert ...... 84
11.A.2 Viewing the Lockout and Alert Histories ....... 84
11.B Troubleshooting Table ............................... 86 - 94
11.C Diagnostic Tests and Input/Output Indicators .. 94
11.D Lead Lag Follower Diagnostics ........................ 95
11.E Statistics ........................................................... 95
11.F Analysis ............................................................ 95
11.G Control Snapshot ............................................. 95
11.H Operating Sequence ........................................ 96
SECTION 12
REPLACEMENT PARTS
12.A General Information ....................................... 96
12.B Parts List ...................................................96-99
12.C Parts Illustrations ....................................99-106
SECTION 8
USING THE TOUCH SCREEN
8.A The Touch Screen .......................................... 53
8.B Using the Touch Screen ................................. 53
8.C Login (required for some parameters) ............ 54
8.D Verication Process for
Safety-Related Parameters ............................ 55
8.E Checking Individual Parameters ..................... 56
8.F Setting the Date and Time .............................. 57
8.G The Conguration Menu ...................... 58
8.G.1 System Identication & Access ....................... 59
8.G.2 Heat Conguration .......................................... 59
8.G.2.a CH - Central Heat Conguration ................... 59
8.G.2.b Setting Up 4-20 mA Setpoint ........................ 59
8.G.3 Outdoor Reset Conguration .......................... 60
8.G.4 DHW - Domestic Hot Water Cong ................ 60
8.G.5 Warm Weather Shutdown Cong ................... 60
8.G.6 Demand Priority Conguration ....................... 61
8.G.7 Modulation Conguration ................................ 61
8.G.8 Pump Connections ......................................... 61
8.G.9 Statistics Conguration ................................... 62
8.G.10 High Limits ...................................................... 62
8.G.11 Stack Limits .................................................... 62
8.G.12 Anti-Condensation Conguration ................... 62
8.G.13 Frost Protection .............................................. 62
8.G.14 System Conguration ..................................... 62
8.G.15 Fan Conguration ........................................... 63
8.G.16 Sensor Conguration ...................................... 63
8.G.17 Lead Lag Follower Conguration .................... 64
8.G.18 Lead Lag Leader Conguration ...................... 66
8.G.18.a About Lead Lag Operation ........................ 69
8.H Congure for a
Building Automation System ........................... 71
8.I Combustion Setup .......................................... 72
8.J Adjusting CO
2
................................................ 74
SECTION 9
FIRST START UP AND ADJUSTMENT
9.A Filling the Boiler System ................................. 77
9.B First Operation ................................................ 78
9.C Shutting Down the Unit ................................... 78
9.D Restarting the Unit .......................................... 78
SECTION 10
MAINTENANCE
10.A System Maintenance ..................................... 79
10.B Appliance Maintenance
and Component Description ........................... 79
10.C Battery Backup for Date & Time ..................... 82
10.D Gas Conversion .............................................. 83