MagnaTherm Boilers and Water Heaters
ii
9.H.15 Burner Control Ignition .................................... 67
9.H.16 System Configuration
..................................... 67
9.H.17 Sensor Configuration
...................................... 67
9.H.18 Lag (Slave) Configuration
.............................. 68
9.H.19 Lead (Master) Configuration
........................... 71
9.I
Parameter Defaults and Ranges
.................... 71
9.J
Configuring for a Gateway Control for BAS
... 75
9.K
VARI-PRIME® Flow Control System
............. 76
9.L
Combustion Setup Procedure
........................ 77
SECTION 10 Initial startup Instructions
10.A Filling the Boiler System
................................. 80
10.B Initial Operation
.............................................. 81
10.B.1 Initial Burner Operation
................................... 81
10.B.2 Combustion Setup Procedure
........................ 81
10.C Shutting Down the Unit
................................... 81
10.D Restarting the Unit
.......................................... 81
SECTION 11 Maintenanc
e
11.A
System Maintenance
..................................... 82
11.B Maintenance Notes
......................................... 82
11.B.1 Burner ............................................................. 82
11.B.2 Modulating Gas Valve/ Venturi
....................... 82
11.B.3 Controller ........................................................ 83
11.B.4 Spark Ignition Electrodes
................................ 83
11.B.5 11.2.5 Flame Sensor
..................................... 83
11.B.6 Blower 1600
.................................................... 83
11.B.7 Blower 2000-4000
.......................................... 83
11.B.8 Heat Exchanger Tubes
................................... 84
11.B.9 Gas Pressure Switches
.................................. 84
11.B.10 Battery Back Up for Date and Time
................ 85
SECTION 12 Troubleshooting
12.A Lockouts, Holds, and Alerts
............................ 86
12.A.1 Responding to a Lockout, Hold, or Alert
......... 86
12.A.2 Viewing the Lockout and Alert Histories
......... 86
12.B Troubleshooting Table
.................................... 88
12.C Diagnostic Tests and Input/Output Indicators
. 97
12.D Lead Lag Diagnostics
..................................... 98
12.E Statistics
......................................................... 98
12.F Analysis
.......................................................... 98
12.G Control Snapshot
............................................ 99
12.H Operating Sequence
....................................... 99
SECTION 13 Replacement Parts
.................... 100
13.A General Information
...................................... 100
13.B Component Illustrations, Parts Lists,
and Part Numbers
........................................ 101
13.B.1 Frame and Jacket Assy, Part Numbers
....... 101
13.B.2 Final Assembly, Part Numbers
.................... 103
13.B.3 Control Panel Assembly, Part Numbers
....... 104
13.B.4 Blower Burner Assembly,
Part Numbers (Model 1600)
........................ 105
13.B.5 Blower Burner Assembly, Part Numbers
(Model 2000)
............................................... 106
13.B.6 Blower Burner Assembly,
Part Numbers (Models 2500 and 3000)
....... 107
13.B.7 Blower Burner Assembly,
Part Numbers (Models 3500 and 4000)
....... 108
13.B.8 AC Distribution Box Assemblies
and Part Numbers (Model 1600)
.................. 109
13.B.9 AC Distribution Box Assembly and
Blower Part Numbers (Model 2000)
............. 110
13.B.10 AC Distribution Box Assembly and Blower
Part Numbers (Models 2500 to 4000)
...........111
13.B.11 Gas Train Assembly, Part Numbers
(Models 1600, 2000, 2500 and 3000)
........... 112
13.B.12 Gas Train Assembly, Part Numbers
(Models 3500 and 4000)
............................... 114
13.B.13 Waterway Outlet Assembly, Part Numbers
.. 116
