
3
Option 18.1 to 18.4 – Low Voltage Fail-safe Alarm / Lockout Inputs (0 – 360) LV3. .......................... 23
Option 19.1 to 19.4 – Fail-safe Alarm / Lockout Display Messages LV3.............................................. 24
Option 20.0 – Set-point Select input (0 - 16) LV3.................................................................................. 25
Option 20.1 – Boiler Shutdown input (0 - 16). LV3............................................................................... 25
Option 20.2 – Low Fire Hold input (0 - 16). LV3 .................................................................................. 25
Option 20.3 – Oxygen Trim Disable input (0 - 16). LV3 ....................................................................... 25
Option 20.4 – Ignition Wait input (0 - 16).............................................................................................. 26
Option 20.5 – Purge Hold input (0 - 16). LV3........................................................................................ 26
Option 20.6 – Purge Time Start input (0 - 16). LV3............................................................................... 26
Option 20.7 – Analog Input 5 function (0 - 2). LV3............................................................................... 26
Option 21.0 – PID (setpoint) 1 enable (0 - 1) LV1 ................................................................................. 26
Option 21.1 – Set-point 1 control value (0 - 999 / 00.0 - 99.9 / 0.00 - 9.99) LV1.................................. 26
Option 21.2 –Set-point 1 proportional band (0 - 999 / 00.0 - 99.9 / 0.00 - 9.99) LV1 ........................... 27
Option 21.3 – Set-point 1 integral time (0 – 99.9 minutes) LV1 ........................................................... 27
Option 21.4 – Set-point 1 derivative time (0 – 999 seconds) LV1 ......................................................... 27
Option 21.5 - Setpoint 1 control limit type (0 - 2) LV3.......................................................................... 27
Option 21.6 - Setpoint 1 low limit control value (0 - 999 / 00.0 - 99.9 / 0.00 - 9.99) LV1 .................... 28
Option 21.7 - Setpoint 1 high limit control value (0 - 999 / 00.0 - 99.9 / 0.00 - 9.99) LV1 ................... 28
Option 21.8 – Remote Setpoint 1 zero (4ma) value (0 - 999 / 00.0 - 99.9 / 0.00 - 9.99) LV1................ 28
Option 21.9 – Remote Setpoint 1 span (20mA) value (0 - 999 / 00.0 - 99.9 / 0.00 - 9.99) LV1 ............ 28
Option 22.0 – PID (set-point) 2 enable (0 - 1) LV1................................................................................ 28
Option 22.1 – Set-point 2 control value (0 - 999 / 00.0 - 99.9 / 0.00 - 9.99) LV1.................................. 28
Option 22.2 – Set-point 2 proportional band (0 - 999 / 00.0 - 99.9 / 0.00 - 9.99) LV1 .......................... 28
Option 22.3 – Set-point 2 integral term (0 – 999 seconds) LV1............................................................ 28
Option 22.4 – Set-point 2 derivative term (0 - 100) LV1 ....................................................................... 28
Option 22.5 - Setpoint 2 control limit type (0 - 2) LV3.......................................................................... 29
Option 22.6 - Setpoint 2 low limit control value (0 - 999 / 00.0 - 99.9 / 0.00 - 9.99) LV1 .................... 29
Option 22.7 - Setpoint 2 high limit control value (0 - 999 / 00.0 - 99.9 / 0.00 - 9.99) LV1 ................... 29
Option 22.8 – Remote Setpoint 2 zero (4mA) value (0 - 999 / 00.0 - 99.9 / 0.00 - 9.99) LV1............... 29
Option 22.9 – Remote Setpoint 2 span (20mA) value (0 - 999 / 00.0 - 99.9 / 0.00 - 9.99) LV1 ............ 29
Option 23.0 – Warming Enable (0 or 1) LV1 ......................................................................................... 29
Option 23.1 – Warming Limit (0 - 999 / 00.0 - 99.9 / 0.00 - 9.99) LV1 ................................................ 29
Option 23.2 – Warming Time (0 to 999 minutes) LV1 .......................................................................... 30
Options 24.x - Sequencing: ................................................................................................................................. 30
Option 24.0 Sequence Slaves (number of boilers) (0-3) LV3................................................................. 31
Option 24.1 -24.3 Priority Number(s) LV3 ............................................................................................ 31
Option 24.4 - Reserved............................................................................................................................ 31
Option 24.5 – Lead (master) Boiler Select Method LV3....................................................................... 32
Option 24.6 - Lag (slave) On Rate (0-100%) LV3 ................................................................................. 32
Option 24.7 - Lag (slave) On Delay (0-999 minutes) LV3..................................................................... 32
Option 24.8 - Lag (slave) Off Rate (0-100%) LV3................................................................................. 32
Option 24.9 - Lag (slave) Off Delay (0-999 minutes) LV3 .................................................................... 32
Option 30.0 – Oxygen probe interface serial number LV3..................................................................... 33
Option 30.4 – Flue and inlet sensor temperature units (0 – 1) LV3 ........................................................ 33
Option 30.5 - Oxygen input function (0/1) LV3...................................................................................... 34
Option 30.6 - Oxygen probe calibrate enable (0 – 2) LV3 ...................................................................... 34
Option 30.7 - Boiler transport delay (5 – 60 seconds) LV3 .................................................................... 34
Option 30.8 - Reset oxygen trim profile (0/1) LV3. ................................................................................ 35
Option 30.9 – Automatic trim commissioning (0 / 1) LV3..................................................................... 35
Option 31.0 - Limit Modulation Range (0 to 2) LV3 .............................................................................. 35
Options 31.1 to 31.4 - Trim Type for profiles 1 to 4 (0 to 2) LV3 .......................................................... 36
Option 32.0 - Trim limit default (0/1) LV3 ............................................................................................. 36