L
OC
HINVAR, LLC
LE
BA
NON, TENNE
SS
EE
3)$%
4/0
"/44/-
*Exclusive feature, available only from Lochinvar
Smart System
™
Features
>
SMART SYSTEM Digital Operating Control
>
Multi-Color Graphic LCD Display
with Navigation Dial and Soft Keys
>
Three Setpoint Temperature Inputs
>
Built-in Cascading Sequencer for up to 8 Boilers
>
Cascade Multiple Sized Boilers
>
Lead Lag
>
Efficiency Optimization
>
Outdoor Reset Control with Outdoor Air Sensor
>
Programmable for Three Reset Temperature Inputs
>
Programmable System Efficiency Optimizers
>
Night Setback w/Overide Function
>
DHW Night Setback w/Overide Function
>
Anti-Cycling
>
Outdoor Air Reset Curve
>
Ramp Delay
>
Boost Temperature & Time
>
Three Pump Control
>
System Pump with Parameter for
Continuous Operation
>
Boiler Pump with Variable Speed Pump Control*
>
Domestic Hot Water Pump
>
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 SH/DHW Switching Times*
>
Building Management System Integration
>
0-10VDC Input to Control Modulation or Set Point
>
0-10VDC Modulation Rate Output
>
0-10VDC Input Signal from Variable
Speed System Pump*
>
0-10VDC Input to Enable/Disable call for heat
>
High-Voltage Terminal Strip
>
120 VAC / 60 Hertz / 1 Phase Power Supply
>
Three Sets of Pump Contacts
>
Low Voltage Terminal Strip
>
24 VAC Device Relay
>
Proving Switch Contacts
>
Flow Switch Contacts
>
Alarm on Any Failure Contacts
>
Runtime Contacts
>
DHW Thermostat Contacts
>
3 Space Heat Thermostat Contacts
>
System Sensor Contacts
>
DHW Tank Sensor Contacts
>
Outdoor Air Sensor Contacts
>
Cascade Contacts
>
0-10VDC BMS External Control Contact
>
0-10VDC Boiler Rate Output Contacts
>
0-10VDC Variable Speed System Pump Signal Input
>
0-10VDC 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
>
Access to BMS Settings through Graphic LCD Display
>
Maintenance Reminder
>
Custom Maintenance Reminder with Contractor Info
>
Installer Ability to De-activate Service Reminder
>
Low-Water Flow Safety Control & Indication
>
Dual Level
Password Security
>
Customizable Freeze Protection Parameters
Standard Features
>
Energy Star™ Qualified
>
Up to 96% DOE AFUE Efficiency
>
Modulating Burner with 5:1 Turndown
>
Direct-Spark Ignition
>
Low-NOx Operation
>
Field Convertible from Natural to LP Gas
>
ASME Stainless Steel Heat Exchanger
>
30 psi ASME Relief Valve
>
Vertical & Horizontal Direct-Vent
>
PVC, CPVC, Polypropylene or SS Venting up to 100 feet
>
Factory Supplied Sidewall Vent Termination
>
Smart System Control
>
Condensate Trap
>
Other Features
>
Automatic Reset High Limit
>
Adjustable High Limit w/Manual Reset
>
Boiler Circulating Pump
>
Adjustable Leveling Legs (KB Models only)
>
Wall-Mount Bracket (WB Models only)
>
Zero Clearances to Combustible Materials
>
12-Year Limited Warranty (See Warranty for Details)
Optional Equipment
>
Modbus Communication
>
Condensate Neutralization Kit
>
Multi Temperature Loop Control
>
Flow Switch
>
Low-Water Cutoff w/Manual Reset & Test
>
Alarm Bell
>
Concentric Vent Kit
>
SMART SYSTEM PC Software
>
Stack Frame
>
BMS Gateway to LON or BacNet
Firing Codes
>
M9
Standard
Construction
>
M7
California Code
KBN-07
(Revised 12/11)
FG-10M-3/12 Printed in U.S.A.
3 0 0 M a d d o x S i m p s o n P a r k w a y, L e b a n o n, T N 3 7 0 9 0 | 6 1 5 - 8 8 9 - 8 9 0 0 | f a x : 6 1 5 - 5 4 7 - 1 0 0 0 | w w w . L o c h i n v a r .c o m
Input
Heating
NET
Model Min. Max. AFUE
Capacity
I=B=R
Number MBH MBH %
MBH
MBH
WBN051 10 50 95.3 45
39
WBN081 16 80 95.3 72
63
WBN106 21 105 95.4 94
82
WBN151 30 150 95.5 135 119
WBN211 42 210 95.7 190 165
KBN081 16 80 95.3 72 63
KBN106 21 105 95.4 94 82
KBN151 30 150 95.5 135 119
KBN211 42 210 95.7 190 165
KBN286 57 285 96.0 260 226
A
C
D
E
F
G
H
I
J
K
M Gas Water Air Vent Shipping
Conn.
Conn.
Inlet
Size
Wt.
(lbs.)
29-1/4
"
15-3/4
"
NA 10-3/4
"
10-3/4
"
2
"
6-3/4
"
NA 3-1/4
"
4-1/4
"
2-3/4
"
1/2
"
1
"
2
"
2
"
130
29-1/4
"
15-3/4
"
NA 10-3/4
"
10-3/4
"
2
"
6-3/4
"
NA 3-1/4
"
4-1/4
"
2-3/4
"
1/2
"
1
"
2
"
2
"
130
29-1/4
"
15-3/4
"
NA 10-3/4
"
10-3/4
"
3-1/2
"
5-1/2
"
NA 3-1/4
"
4-1/4
"
2-3/4
"
1/2
"
1
"
2
"
2
"
134
29-1/4
"
20-3/4
"
NA 15-3/4
"
8-1/2
"
3-1/2
"
5-1/2
"
NA 8-3/4
"
9-3/4
"
1-1/2
"
1/2
"
1
"
3
"
3
" 162
29-1/4
"
25
"
NA 20
"
12
"
3-1/2
"
5-1/2
"
NA 13
"
14
"
1-1/2
"
1/2
"
1
"
3
"
3
"
177
33-1/4
"
14
"
7
"
5-3/4
"
5
"
3
"
20-1/2
"
22
"
1-3/4
"
6-1/2
"
NA 1/2
"
1
"
3
"
3
"
125
33-1/4
"
14
"
6-1/2
"
5-3/4
"
4-1/2
"
1-1/2
"
20-1/2
"
22
"
1-3/4
"
6-1/2
"
NA 1/2
"
1
"
3
"
3
"
129
33-1/4
"
18
"
12-1/4
"
11-1/2
"
10
"
1-3/8
"
21-1/4
"
23
"
1-3/4
"
12
"
NA
1/2
"
1
"
3
"
3
"
157
33-1/4
"
22-1/4
"
16-1/2
"
15-3/4
"
14-1/4
"
5-1/4
"
21-1/4
"
23
"
1-3/4
"
16-1/4
"
NA 1/2
"
1
"
3
"
3
" 172
42-1/4
"
19-3/4
"
12-3/4
"
13-1/2
"
6
"
2
"
34
"
31
"
11-3/4
"
4-1/4
"
NA 3/4
"
1-1/4
"
4
"
4
"
224
Notes: Indoor installation only. All information subject to change. Change "N" to "L" for LP gas models.
Knight Heating Boiler
Dimensions and Specifications
Models:
KBN 081-211
Model:
KBN286
Knight
®
®
Boiler Dimensions and Specifications - Floor-Standing Models
Wall-Mount Models
Models:
WBN051-211
Patent Pending
