Product Overview

Lochinvar.com
SMART SYSTEM
™
FEATURES
 Smart System Digital Operating Control
Multi-Color Graphic LCD Display w/Navigation Dial,
Soft Keys and Loch-N-Link® USB programming
 Three Boiler Setpoint Temperature Inputs
Plus Domestic Hot Water Prioritization
 Built-in Cascading Sequencer for up to 8 Boilers,
with Cascade Redundancy
Multiple Size Boiler Cascade
Lead Lag
Efficiency Optimization
Front End Loading Capability
 Outdoor Reset Control with Outdoor Air Sensor
Programmable for Three Reset Temperature Inputs
 Programmable System Efficiency Optimizers
Space Heat Night Setback
Domestic Hot Water Night Setback
Anti-Cycling
Outdoor Air Reset Curve
Ramp Delay
Modulation Factor Control
Boost Temperature & Time
 Four Pump Control
System Pump with Parameter for Continuous Operation
Boiler Pump with Variable Speed Control
Domestic Hot Water Pump
Domestic Hot Water Recirculation
 Domestic Hot Water Prioritization
DHW tank piped with priority in the boiler loop
DHW tank piped as a zone in the system with the pumps
controlled by the SMART SYSTEM
DHW Modulation Limiting
Separately Adjustable Space Heat/DHW Switching Times
 Building Management System Integration
0-10 VDC Input to Control Modulation or Setpoint
0-10 VDC Modulation Rate Output
0-10 VDC Input to Enable/Disable Call for Heat
 Access to BMS Settings through Graphic LCD Display
 High-Voltage Terminal Strip
120 VAC / 60 Hertz / 1 Phase Power Supply
Three Sets of Pump Contacts
 Low-Voltage Terminal Strip
Domestic Hot Water Recirculation Pump Start/Stop
24 VAC Device Relay
Configurable Proving Contacts
Flow Switch Contacts
Alarm on Any Failure Contacts
Runtime Contacts
DHW Thermostat Contacts
3 Space Heat Thermostat Contacts
System Sensor Contacts
Domestic Hot Water Tank Sensor Contacts
Outdoor Air Sensor Contacts
Cascade Contacts
0-10 VDC BMS External Control Contact
0-10 VDC Boiler Rate Output Contacts
0-10 VDC Variable Speed System Pump Signal Input
0-10 VDC Signal to Control Variable Speed Boiler Pump
Modbus Contacts
 Time Clock
 Data Logging
Hours Running, Space Heating
Hours Running, Domestic Hot Water
Ignition Attempts
Last 10 Lockouts
 Maintenance Reminder
Custom Maintenance Reminder with
Contractor Contact Information
Installer Ability to De-activate Service Reminder

 Password Security
 Customizable Freeze Protection Parameters
STANDARD FEATURES
 ENERGY STAR Most Efficient Product


Direct Spark Ignition
Low NOx Operation
ASME Stainless Steel Heat Exchanger
30 PSI ASME Relief Valve
 MNPT Top and Bottom Water Connections
  

PVC, CPVC, Polypropylene or SS Venting up to 100 feet
Universal Vent Adapter
Built-in Combustion Analyzer Port
Smart System Control
Condensate Trap
ECM Variable Speed Boiler Circulating Pump

High Altitude Models Available
 Other Features
Automatic Reset High Limit
Adjustable High Limit w/Manual Reset
Boiler Circulating Pump
Zero Clearances to Combustible Materials
15-Year Limited Warranty (See Warranty for Details)
5-Year Limited Parts Warranty
 Firing Codes
M9 Standard Construction
M7 California Code
OPTIONAL EQUIPMENT
CON·X·US
®
Remote Connectivity
Modbus Communication
BACnet MSTP
Flow Switch
Low-Water Cutoff w/Manual Reset & Test
Alarm Bell
Concentric Vent Kit
SMART SYSTEM
™
PC Software
Condensate Neutralization Kit
BMS Gateway to LON or BACnet IP
Multi-Temperature Loop Control
Sidewall Vent Termination
Wireless Outdoor Sensor
LP Conversion Kit
THE BEST JUST GOT BETTER
SMART SYSTEM
™
FUNCTIONS AND FEATURES
WHB
KNIGHT WALL MOUNT

VARIABLE SPEED ECM PUMP


PARTS COMPATIBILITY BETWEEN FLOOR AND WALL MODELS
AUTOMATIC PARAMETER RESTORATION WHEN CONTROL IS REPLACED
New features include: