Submittal Sheet

2/21—Printed in U.S.A.
Lochinvar, LLC
300 Maddox Simpson Parkway
Lebanon, Tennessee 37090
P: 615.889.8900 / F: 615.547.1000
Lochinvar.com
Standard Features
> 97% Thermal Efficiency
> Modulating Burner with 10:1 Turndown
Direct Spark Ignition
Low NOx Operation
Sealed Combustion
Low Gas Pressure Operation
> Stainless Steel Water Tube Heat Exchanger
ASME-Certified, “H” Stamped
160 psi Working Pressure
50 psi Relief Valve
Combustion Analyzer Test Port
Fully Welded Design
> Smart System Control
> Vertical and Horizontal Direct Vent
Direct Vent up to 150 feet
PVC, CPVC, Polypropylene or AL29-4C
> Other Features
On/Off Switch
Adjustable High Limit with Manual Reset
Automatic Reset High Limit
Flow Switch
Flue Temperature Sensor
Low Air Pressure Switch
Temperature and Pressure Gauge
Condensate Trap
10-Year Limited Warranty (See Warranty)
Smart System Features
> CON·X·US Remote Connect
> Smart Touch Touchscreen Operating Control
> Full Color 7” Touchscreen LCD Display
> Loch-N-Link
®
USB Thumb Drive Port for
Easy Programming
> Cascading Sequencer with Built-in Redundancy
Selectable Cascade Type:
Lead Lag or Efficiency Optimization
Multiple Size Boilers
Front-End Loading
> 3 Reset Temperatures Inputs w/Independent
Outdoor Reset Curves for Each
Outdoor Sensor
> Four-Pump Control
System Pump with Parameter for Continuous
Operation
Boiler Pump with Variable-Speed Control
Domestic Hot Water Boiler Pump
Domestic Hot Water Recirculation Pump Control
with Sensor
> Building Management System Integration
0-10 VDC Input to Control Modulation or Setpoint
0-10 VDC Input from Variable-Speed System Pump
0-10 VDC Modulation Rate Output Signal
0-10 VDC Enable/Disable Signal
> Programmable System Efficiency Optimizers
Space Heating Night Setback
DHW Night Setback
Anti-Cycling
Ramp Delay
Boost Time and Temperature
> High-Voltage Terminal Strip
120 VAC/60 Hertz/1 Phase
Pump Contacts for 3 Pumps
> Low-Voltage Terminal Strip
Building Recirculation Pump Start/Stop
Proving Switch Contacts
Alarm Contacts
Runtime Contacts
3 Space Heat Thermostat Contacts
Tank Thermostat Contacts
System Sensor Contacts
Tank Sensor Contacts
Cascade Contacts
0-10 VDC BMS Contacts
0-10 VDC Boiler Rate Output Contacts
0-10 VDC Boiler Pump Speed Contacts
0-10 VDC System Pump Speed Contacts
ModBus/BACnet Contacts
> Time Clock
> Data Logging
Ignition Attempts
Last 10 Lockouts
Space Heat Run Hours
Domestic Hot Water Run Hours
Custom Maintenance Reminder w/ Contact Info
Password Security
Customizable Freeze Protection Parameters
Optional Equipment
Wireless Outdoor Temperature Sensor
Multi-Temperature Loop Control
Variable-Speed Boiler Circulator
Constant-Speed Boiler Circulator
ModBus Communication
BMS Gateway to BACnet or LonWorks
BACnet MSTP
Alarm on Any Failure
Condensate Neutralization Kit
Concentric Vent Kit (KBX0400-KBX650)
High and Low Gas Pressure Switches
w/Manual Reset (KBX0500-KBX1000)
Firing Codes
M9 Standard Construction
M13 CSD1/FM/GE Gap (KBX0500-KBX1000)
Venting Options
Direct Vent Vertical
Direct Vent Horizontal
Vertical Vent with Sidewall Air Intake
Sidewall Vent with Rooftop Air Intake
Vertical Vent with Optional Room Air
Sidewall Vent with Optional Room Air