Laars PNCP Installation And Operation Instructions Manual Download | Manualshive

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LAARS Heating Systems

Page 32

Figure 12. Heat Exchanger Components.

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Summary of Contents for PNCP

Page 1: ...ualified in hot water boiler installation and maintenance Improper installation and or operation could create carbon monoxide gas in flue gases which could cause serious injury property damage or deat...

Page 2: ...ntrol 14 5 3 1 Temperature Control Overview 14 5 3 2 Programming Control Parameters 14 5 3 3 Setpoint LSP 15 5 3 4 Differential dLS 16 5 3 5 Pump Operation 16 5 3 6 Heater Purge Pump Delay PD 16 5 4 L...

Page 3: ...oper installation The Pennant appliance is protected against over pressurization A pressure relief valve is fitted to all appliances It is installed on the outlet header at the water outlet of the app...

Page 4: ...of the structure When such a location is not available it is recommended that a suitable drain pan adequately drained be installed under the appliance The appliance is design certified by CSA Interna...

Page 5: ...86 101 8 26 30 78 29 75 8 22 8 22 80 203 8 20 12 30 8 20 1500 78 199 39 101 101 8 26 30 78 29 75 8 22 8 22 91 231 8 20 12 30 8 20 1750 89 226 44 113 101 8 26 30 78 29 75 8 22 8 22 101 256 8 20 14 36...

Page 6: ...stion Air From Room In the United States the most common requirements specify that the space shall communicate with the outdoors in accordance with method 1 or 2 which follow Where ducts are used they...

Page 7: ...d pipe per table 4 for the combustion air intake see Table 1 for appropriate size Route the intake to the heater as directly as possible Seal all joints with tape Provide adequate hangers The unit mus...

Page 8: ...to excessive stack spill or backpressure indicating a blocked vent condition that all appliances attached to the vent be locked out and prevented from operating Note that the Pennant Pool Heater is e...

Page 9: ...al so the vent exhaust does not settle on building surfaces and other nearby objects Vent products may damage such surfaces or objects 6 Locate the terminal at least 6 feet 1 8m horizontally from any...

Page 10: ...3 4 Vertical Combustion Air Terminal When combustion air is taken from the roof a field supplied rain cap or an elbow arrangement must be used to prevent entry of rain water see Figure 2 The opening...

Page 11: ...gas by checking the rating plate Laars Heating Systems appliances are normally equipped to operate at elevations up to 2000 feet 610m Pennant appliances may be adjusted to operate properly at higher e...

Page 12: ...are installed Maintain 1 clearance to combustibles for hot water pipes Pipe the discharge of the relief valve full size to a drain or in a manner to prevent injury in the event of pressure relief Inst...

Page 13: ...e latest edition of the National Electrical Code ANSI NFPA 70 in the U S and with latest edition of CSA C22 1 Canadian Electrical Code Part 1 in Canada Do not rely on the gas or water piping to ground...

Page 14: ...exchanger to prevent damage from condensation The sensors for the control are installed as shown in Figure 6 and Section 4 3 Sensor Locations The automatic mixing system sensor already installed is sh...

Page 15: ...15 15 750 20 15 15 1000 20 20 15 1250 30 25 15 1500 30 25 15 1750 25 20 2000 25 20 Table 8 Electrical Data Amps Figure 9 Typical Control Panel Figure 8 Pool Heater Controller The last parameter that m...

Page 16: ...up to three times only once if optional lockout ignition module is used Loss of flame signal from the first ignition module will cause shutdown of the heater When the call for heat is satisfied the g...

Page 17: ...roblems such as failure to start rough ignition strong exhaust odors etc can be due to improper setup Damage to the heater resulting from improper setup is not covered by the limited warranty 1 Using...

Page 18: ...t this process until all gas valves have been set Note The pressure can be set only when the appliance is operating and only when the particular gas valve being adjusted is energized by a call for hea...

Page 19: ...go through a prepurge period and ignitor warm up period followed by ignition 6 9 Therapeutic Pools Spas Therapeutic pools or spa pools are usually piped and controlled so that very warm or hot water o...

Page 20: ...rough the ignitor hole s using a flashlight to illuminate If there is any indication of debris on the burners that are visible all the burners will need to be inspected more thoroughly Remove the scre...

Page 21: ...mer is not capable of supplying control voltage for external devices Should a transformer need replacing shut off the 120 volt power Unplug the transformer wires remove the mounting screws and remove...

Page 22: ...e inspected There should be no distortion or perforations in the burners outside of the active burner port area Replace if indicated 8 3 Short Cycling Because of the large mass of pool systems short c...

Page 23: ...and 2000 A diagnostic panel that includes test points as well as diagnostic lights is provided in the control module It is located on the right side of the module behind the display To access remove t...

Page 24: ...5C3502 5C3502 5C3502 5C3502 5C3502 5C3502 11 Plate Vent 5C3004 10C3004 10C3004 20C3004 20C3004 20C3004 20C3004 12 Cover Vent Plate 20C3006 20C3006 20C3006 20C3006 13 Plate Cover Filter 5C3002 5C3002...

Page 25: ...2004 12C2010 15C2004 17C2010 20C2010 29 Door Chamber Access 5C2005 5C2005 5C2005 5C2005 5C2005 5C2005 5C2005 1 1 1 2 2 2 2 30 Cover Chamber Front Right 12C2008 15C2004 17C2008 20C2008 Gasket Tape Rear...

Page 26: ...64501 10364501 10364501 46 Well Temperature Control RE2058300 RE2058300 RE2058300 RE2058300 RE2058300 RE2058300 RE2058300 47 Gasket Flange S0063700 S0063700 S0063700 S0063700 S0063700 S0063700 S006370...

Page 27: ...ltion Control 3 Try non CSD 1 E2313900 E2313900 E2313900 E2313900 E2313900 E2313900 E2313900 1 1 2 2 2 2 2 67 Diagnostic Board E2105500 E2105500 E2105500 E2105500 E2105500 E2105500 E2105500 68 Indicat...

Page 28: ...t 10C6500 10C6500 10C6500 10C6500 2 2 2 4 Burner Manifold Assy 3 Burners Right LP 5C6620 5C6620 5C6620 5C6620 5C6620 1 1 2 1 1 Burner Manifold Assy 3 Burners Left LP 5C6520 5C6520 5C6520 5C6520 5C6500...

Page 29: ...00 L2012600 L2012600 L2012600 2 2 2 4 82 Burner Tray 3 Burners L2012200 L2012200 L2012200 L2012200 L2012200 2 3 5 2 3 Burner Tray 4 Burners L2012500 L2012500 L2012500 L2012500 3 3 3 6 82A Gasket Burne...

Page 30: ...LAARS Heating Systems Page 30 Figure 10 Sheet Metal Components...

Page 31: ...Pennant Pool Heater Page 31 Figure 11 Internal Components...

Page 32: ...LAARS Heating Systems Page 32 Figure 12 Heat Exchanger Components A Enlargement from previous page...

Page 33: ...Pennant Pool Heater Page 33 Figure 13 Pennant 500 1000 Ladder Diagram SECTION 10 Wiring Diagrams...

Page 34: ...LAARS Heating Systems Page 34 Figure 14 Pennant 1250 2000 Ladder Diagram...

Page 35: ...Pennant Pool Heater Page 35 Figure 15 Pennant 500 1000 Wiring Schematic...

Page 36: ...LAARS Heating Systems Page 36 Figure 16 Pennant 1250 1500 Wiring Schematic...

Page 37: ...Pennant Pool Heater Page 37 Figure 17 Pennant 1750 2000 Wiring Schematic...

Page 38: ...LAARS Heating Systems Page 38 Figure 18 Field Wiring...

Page 39: ...Pennant Pool Heater Page 39...

Page 40: ...335 6300 Fax 603 335 3355 Applications Engineering 1869 Sismet Road Mississauga Ontario Canada L4W 1W8 905 238 0100 Fax 905 366 0130 www Laars com Litho in U S A Laars Heating Systems 1201 Document 3...

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