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Commercial Pool Heating Applications
Outstanding Features
> Up to 97% efficiency
> Reduced pool heating costs
(as much as 20-25% in actual application)
> Small footprint
> Smart System operating control
> Condensing Boiler design with ASME construction
> Modulating burner matches input to demand
> Completely factory assembled and tested
> Easy to install
XLP
Pool Heater
Package
> Direct vent/sealed combustion isolates heater
from contaminated air within pool equipment room
> Lower installed costs with PVC/CPVC vent materials
> External Cupro-Nickel pool heat exchanger -
• Salt water approved
• Shell and tube design
• Pool water isolated from
combustion chamber
• Reduced maintenance requirements
Standard Features
Gas Inlet
Flue Connection
Copper Pipe
Pressure Reducing
Valve/Auto Fill Valve
System Sensor
Location
Current Hourly Cost Hourly Cost
Pool Heater at 78% at 97% Annual Savings Based on
Input Efficiency Efficiency Operating Hours per Day
4 8 12 18
1,000,000 $14 $11 $3,861 $7,721 $11,582 $17,373
2,000,000 $27 $22 $7,721 $15,443 $23,164 $34,746
4,000,000 $54 $43 $15,443 $30,886 $46,329 $69,493
Costs are based on a gas price of $1.35 per therm.
Air Inlet
Connection
Relief Valve
T&P Gauge
Flow Switch
Condensate Drain
Cupro-Nickel Pool
Heat Exchanger
Skid Mounted on
Steel Frame
Boiler Pump
399,000 to 800,000 BTUs
Expansion Tank
NOTE: Indoor applications only.
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XLP Pool Heater Package Dimensions
Model Btu Water Gas Vent Air Pool Pressure Ship.
Number Output* A B C D E F G H Conn. Conn. Size Inlet Flow Drop Wt.
XPN399 372,038 45-1/2” 15-3/4” 53” 23-1/4” 23-1/2” 6-1/2” 16-3/4” 37” 2-1/2” 1” 4” 4” 93 0.73 465
XPN500 467,297 45-1/2” 15-3/4” 55” 23-1/4” 23-1/2” 6-1/2” 16-3/4” 38” 2-1/2” 1” 4” 4” 117 1.15 497
XPN600 567,364 45-1/2” 15-3/4” 63” 23-1/4” 23-1/2” 6-1/2” 16-3/4” 39” 2-1/2” 1-1/2” 4” 4” 142 1.72 534
XPN700 660,423 45-1/2” 15-3/4” 68” 30” 32-1/4” 7-1/4” 16-3/4” 39” 3” 1-1/2” 6” 4” 166 0.55 634
XPN800 773,268 45-1/2” 15-3/4” 69” 30” 32-1/4” 7-1/4” 16-3/4” 39” 3” 1-1/2” 6” 4” 194 0.80 671
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. All dimensions shown in inches.
* BTU output based on 80 degree pool water and a delta t of 8 degrees across the pool heat exchanger
Standard Features
> Up to 97% Thermal Efficiency*
> Modulating Burner with 5:1 Turndown
> Direct-Spark Ignition
> Low NOx Operation
> Sealed Combustion
> Low Gas Pressure Operation
> Vertical & Horizontal Direct-Vent
> Category IV venting up to 100 feet
> PVC, CPVC or AL29-4C Venting up to 100 Feet
> Factory Supplied Sidewall Vent Termination
> Integral Boiler Heat Exchanger
> ASME Certified, ”H” Stamped
> 316L Stainless Steel
> Gasketless Heat Exchanger
> 160 psi Working Pressure
> Highly efficient, condensing design
> On/Off Switch
> Adjustable High Limit w/ Manual Reset
> Flow Switch
> Pool Temperature Sensor
> Inlet & Outlet Temperature Sensors
> Flue Temperature Sensor
> Low Air Pressure Switch
> 50 psi ASME Relief Valve
> Temperature & Pressure Gauge
> Cast Iron Pump
> Expansion Tank
> Pressure Reducing Valve/Auto Fill Valve
> Condensate Trap
> Zero Clearances to Combustible Material
> 10 Year Limited Warranty (See Warranty for Details)
> External Cupro-Nickel Pool Heat Exchanger
> Salt Water Ready
> Flanged Connections for Pool Water
> SMART SYSTEM Digital Operating Control
> 2 line, 16 Character Display
> Dual Level Password Security
> Built in Cascading Sequencer for up to 8 Heaters
> Building Management System Integration
with 0-10 VDC Input
> Low Water Flow Safety Control & Indication
> Pool Temperature Readout
> Inlet & Outlet Temperature Readout
> Freeze Protection
> Service Reminder
> Time Clock
> Data Logging
> Hours Running
> Ignition Attempts
> Last 10 Lockouts
> Low Voltage Terminal Strip
> 24 VAC Auxiliary Device Relay
> Auxiliary Proving Switch Contacts
> Flow Switch Contacts
> Alarm on Any Failure Contacts
> Runtime Contacts
> System Sensor Contacts
> Cascade Contacts
> 0-10 VDC BMS External Control Contact
Optional Equipment
> Alarm Bell on Any Failure
> Condensate Neutralization Kit
> High & Low Gas Pressure Switches w/ Manual
Reset (500-800)
> Low Water Cutoff w/Manual Reset & Test
> Stainless Steel Vent Kits (700-800)
> Stack Frame
> DHW Priority Piping
> Room Air Filter Kit
Firing Codes
> M9 Standard Construction
> M7 California Code
> M13 CSD1 / FM / GE Gap (500-800)
Patent # 7,506,617
NOTE: Indoor applications only.
* Thermal effi ciency based on 110°F
inlet water temperature to the boiler
and 75°F pool water temperature.
XPN-01
Applies to Boiler only
Applies to Boiler only
Applies to Boiler only
Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: 615-547-1000
www.Lochinvar.com
©-4/10-Printed in the U.S.A.