Knight® XL Boiler Dimensions and Specifications
LOW VOLTAGE |
ELECTRICAL |
CONNECTIONS |
GAS |
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FLUE |
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8" |
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BACK |
HIGH VOLTAGE | K |
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ELECTRICAL |
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| AIR INLET |
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| HEAT |
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| EXCHANGER |
INLET | OUTLET | DRAIN |
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| 3/4" NPT |
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H |
| CONDENSATE |
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FLUE |
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| 9" | |
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LEFT SIDE
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| Model Number Guide |
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| N | 700 | M13 | |
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| Model | Natural | Btu/hr |
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A | Knight XL Boiler, |
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| Natural Gas, |
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| 700,000 Btu/hr input, |
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| M13 firing controls |
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1/4" - |
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ADJUSTABLE |
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FRONT |
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| Knight XL Heating Boiler |
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| Dimensions and Specifications |
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| Model | Min | Max | Thermal | Output | I=B=R |
| A | B | C | D | E | F | G | H | I | J | K | Gas | Water | Air | Vent Shipping | ||
| Number | MBH | MBH | Efficiency | MBH | MBH |
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| Conn. Conn. | Inlet | Size | Wt. (lbs.) | ||
| KBN399 | 80 | 399 | 93.3% | 372 | 324 |
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| 21” | 14” | 34” | 34” | 2” | 1” | 4” | 4” | 280 | |||||||
| KBN500 | 100 | 500 | 93.3% | 467 | 406 |
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| 21” | 14” | 36” | 2” | 18” | 1” | 4” | 4” | 310 | |||||||
| KBN600 | 120 | 600 | 94.6% | 567 | 493 |
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| 25” | 21” | 14” | 36” | 1” | 2” | 4” | 4” | 340 | |||||||
| KBN700 | 140 | 700 | 94.3% | 660 | 574 |
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| 29” | 23” | 17” | 36” | 1” | 2” | 4” | 6” | 370 | |||||||
| KBN800 | 160 | 800 | 94.0% | 752 | 654 |
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| 23” | 17” | 36” | 1” | 2” | 4” | 6” | 405 | ||||||||
| Notes: Change ‘N’ to ‘L’ for L.P. Gas Model. No deration on L.P. models. Performance data based on manufacturer test results. | 120 VAC /15 AMP circuit required. |
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| All dimensions shown in inches. |
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| Standard Features |
| Smart System Features |
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>Up to 94.6% Thermal Efficiency
>Modulating Burner with 5:1 Turndown
>
>Low NOx Operation
>Sealed Combustion
>Low Gas Pressure Operation
>Vertical & Horizontal Direct-Vent
>Category IV venting up to 100 feet
>PVC, CPVC or
>Factory Supplied Sidewall Vent Termination
>ASME Stainless Steel Heat Exchanger
>ASME Certified, ”H” Stamped
>Gasketless Heat Exchanger
>160 psi Working Pressure
>Highly efficient, condensing design
>On/Off Switch
>Adjustable High Limit w/ Manual Reset
>Flow Switch
>Inlet & Outlet Temperature Sensors
>Flue Temperature Sensor
>Low Air Pressure Switch
>50 psi ASME Relief Valve
>Temperature & Pressure Gauge
>Adjustable Leveling Legs
>Condensate Trap
>Zero Clearances to Combustible Material
>10 Year Limited Warranty (See Warranty for Details)
>SMART SYSTEM Digital Operating Control
>2 line, 16 Character Display
>Dual Level Password Security
>Domestic Hot Water Prioritization
>Built in Cascading Sequencer for up to 8 Boilers
>Building Management System Integration
with
>Outdoor Reset Control with Outdoor Air Sensor
>Low Water Flow Safety Control & Indication
>Inlet & Outlet Temperature Readout
>Freeze Protection
>Service Reminder
>Time Clock
>Data Logging
>Hours Running, Space Heating
>Hours Running, Domestic Hot Water
>Ignition Attempts
>Last 10 Lockouts
>Programmable System Efficiency Optimizers
>Night Setback
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>Outdoor Air Reset Curve
>Ramp Delay
>Boost Temperature & Time
>Three Pump Control
>System Pump
>Boiler Pump
>Domestic Hot Water Pump
>High Voltage Terminal Strip
>120 VAC /
>Three sets of Pump Contacts with Pump Relays
Patent # 7,506,617
>Low Voltage Terminal Strip
>24 VAC Auxiliary Device Relay
>Auxiliary Proving Switch Contacts
>Flow Switch Contacts
>Alarm on Any Failure Contacts
>Runtime Contacts
>DHW Thermostat Contacts
>Room Thermostat Contacts
>System Sensor Contacts
>DHW Tank Sensor Contacts
>Outdoor Air Sensor Contacts
>Cascade Contacts
>
Optional Equipment
>Alarm Bell on Any Failure
>Condensate Neutralization Kit
>High & Low Gas Pressure Switches w/ Manual Reset
>Low Water Cutoff w/Manual Reset & Test
>SMART SYSTEM PC Software
>Stainless Steel Vent Kits
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Firing Codes
> M9 Standard Construction
> M7 California Code
>M13 CSD1 / FM / GE Gap
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