Installation / Operation Instruction Manual
Table Of Contents
- Cover
- TABLE OF CONTENTS
- General Information
- SECTION 2 Venting and Combustion Air
- SECTION 3 Gas supply and Piping
- SECTION 4 Water Flow and Headloss Data
- SECTION 5 Boiler Piping
- SECTION 6 Condensate Drain Trap
- SECTION 7 Electrical Connections
- 7.A Installation Warnings
- 7.B Main Power Connections
- 7.C Main Power Data
- 7.D Control Panel Layout
- 7.E Field Connections
- 7.E.1 Power
- 7.E.2 Dry Contacts
- 7.E.3 Temperature Sensors
- 7.E.4 Safety Chain
- 7.E.5 Isolation Valve
- 7.E.6 Heat Demands
- 7.E.7 Analog In and Analog Out
- 7.E.8 Dry Contacts. Run & Alarm
- 7.E.9 RS 485 for Cascade (Lead Lag)
- 7.E.10 RS485 BMS
- 7.F Modbus to BACnet Memory Map (4 pages)
- 7.G WiringDiagram
- 7.H High Voltage Wiring Diagrams (5 pages)
- 7.I Ladder Diagrams (8 pages)
- SECTION 8 Control Operation
- 8.A The Home Screen
- 8.B Login to Lock / Unlock the Display Screen
- 8.C Quick Start
- 8.D Configuration
- 8.E Service Screens
- 8.E.1 Burner
- 8.E.2 Digital I/O ( Input / Output )
- 8.E.3 Analog I/O
- 8.E.4 Screen Settings Timeout
- 8.E.5 History
- 8.E.6 Restart Touchscreen & Recalibrate
- 8.E.7 Factory Reset
- 8.E.8 HMI Model OEM only
- 8.E.9 BIC Model OEM only
- 8.E.10 Both Model. OEM only.
- 8.E.11 About (the Firmware)
- 8.E.12 O2 (Trim Set Point)
- 8.E.13 LMV
- 8.F Messages and USB
- 8.G Active Demands
- SECTION 9 Parameter Tables (3 pages)
- SECTION 10 Initial startupInstructions
- SECTION 11 Maintenance
- SECTION 12 Troubleshooting
- SECTION 13 Replacement Parts
- 13.A Frame and Jacket Assembly, Part Numbers
- 13.B Control Panel Assembly, Part Numbers
- 13.C Blower and Burner Assembly,Part Numbers. ALL Sizes
- 13.D AC Distribution Box Assemblies and Part Numbers
- 13.E Burner Door Part Numbers
- 13.F Waterway Inlet Assembly, Part Numbers
- 13.G Waterway Outlet Assembly, Part Numbers
- 13.H Gas Train Part Numbers
- 13.I Exhaust Manifold Part Numbers
Page 83
8.D.5 Pumps
The Pump Conguration Screen allows adjustment of the following 7 parameters:
• Boiler Pump Control
– This parameter provides the ability to set the boiler pump functionality to be:
Auto – the pump will turn on automatically upon a call for heat.
Always On – the pump will run continuously.
O Dur ing DHW – the pump will not turn on during a DHW heat demand.
• Boiler Pump Post Circulation
– This parameter is the amount of time the boiler pump will continue to run after a heat
demand has been satised or after a lock-out condition has occurred.
• DHW Pump Control
– This parameter provides the ability to set the DHW pump functionality to be:
Auto – the pump will turn on automatically upon a call for heat.
Always On – the pump will run continuously.
Disable – the pump will not turn on upon a DHW heat demand.
• DHW Pump Post Circulation
– This parameter is the amount of time the DHW pump will continue to run after a heat
demand has been satised or after a lock-out condition has occurred.
• System Pump Control
– This parameter provides the ability to set the system pump functionality to be:
Auto – the pump will turn on automatically upon a call for heat.
Alway s On – the pump will run continuously, with or without a heat demand.
O Du ring DHW – the pump will not turn on during a DHW heat demand.
Disable – the pump will not turn on during a call for heat.
• System Pump Post Circulation
– This parameter is the amount of time the System pump will continue to run after a
heat demand has been satised or after a lock-out condition has occurred.
• Vari-Prime -
Select Vari-Prime to get to the controls of the variable speed pump.
CONFIGURATION