LAARS M4-LHS - Installation Manual User Manual
M4-lhs, Hybrid multi-boiler control, Installation and operation manual
Table of contents
Document Outline
- Hybrid Logic Overview
- Modulating Logic Overview
- Outdoor Reset Concept
- Control Layout
- Extension Layout
- Features
- Installation
- Mounting the Enclosure
- Install the Sensors
- Wiring
- Wiring the Power
- Wiring the Sensors
- Wiring the Shutdown, Tstat, or Setback
- Wiring the Prove
- Wiring the Indirect Domestic Hot Water (DHW) Call
- Wiring the System Output
- Wiring the Boilers
- Wiring Boiler Activation or On/Off Staging Boilers
- Wiring Multi-Stage Boilers
- Wiring to Modulating Boilers
- Wiring the 4-20mA Modulating Boilers
- Wiring Voltage Modulating Boilers
- Connecting to the Extensions and 4-20mA EMS Interface
- Connecting to BACnet Interface Module
- Activate the Battery
- HYBRID Startup Menu
- Modulating Startup Menu
- Startup Settings
- Program Change Switch Setting
- Startup Sequence
- Boiler Type
- Sensor Type
- EMS Input Mode
- EMS 4mA and 20mA Set Points
- HYBRID Startup Settings
- Switch Set Point
- Switch Differential
- Switch Delay
- Heavy Load Sequence 2nd Group
- Condensing and Non-Condensing Boiler Type
- Condensing and Non-Condensing Boiler Number
- HYBRID Modulating Boiler Settings
- HYBRID Staging Boiler Settings
- Modulating Boiler Settings
- Startup Settings (Continued)
- Setting the Control to Factory Defaults
- Program Change Switch Setting
- BACnet MSTP Communication Menu
- Operating Settings
- HYBRID Operating Menu
- Modulating Operating Menu
- Boiler Stage Menu
- Troubleshooting
- Specifications
- Hybrid - Outdoor Reset - BACnet Variable list
- Modulation - Outdoor Reset - BACnet Variable list
- Modulation - Set Point - BACnet Variable list
- BACnet PICS Statement
- Piping and Wiring Diagrams