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  5. Installation And Operation Instructions Manual

Laars Pennant PNCP 1000 Installation And Operation Instructions Manual

Summary of Pennant PNCP 1000

  • Page 1

    Installation and operation instructions document 3164d h2311900d installation and operation instructions for pennant ™ pool heater model pncp u.S. Reg. 2,765,423 warning if the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury...

  • Page 2

    Laars heating systems page 2 section 1. General information 1.1 introduction ..................................................... 3 1.2 model identification ......................................... 3 1.3 warranty ......................................................... 4 1.4 dimensions .............

  • Page 3

    Pennant pool heater page 3 section 1. General information in the commonwealth of massachusetts, this appliance must be installed by a licensed plumber or gas fitter. Warning the pennant pool heater must be installed in accordance with the procedures detailed in this manual, or the laars heating syst...

  • Page 4

    Laars heating systems page 4 13 revision 2 = second version 14 heat exchanger b = glass-lined ci / copper / brz trim (std. Pncp) k = bronze / copper p = glass-lined cast iron / cu-nickel / brz trim s = bronze / cu-nickel 15 option code x = standard unit j = csd-1, fm, iri, il l = mn and lds (indoor ...

  • Page 5

    Pennant pool heater page 5 figure 1. Dimensional data. Air vent horiz. Conn. Conn. Vent size a b c d e f g h w* v* pipe 500 33½ 85 15¾ 40 5¾ 15 29¾ 76 32¾ 83 7¾ 20 8¾ 22 46 117 6 15 8 20 6 15 750 45½ 116 21¾ 55 5¾ 15 29¾ 76 32¾ 83 7¾ 20 8¾ 22 58 147 6 15 10 25 8 20 1000 57½ 146 28¾ 73 5¾ 15 29¾ 76 3...

  • Page 6

    Laars heating systems page 6 1.6 locating heater with respect to pool system loop for the best results, the pennant should be located within 15 feet (4.6m) of the pool system loop. The pump is sized for 30 feet (9.1m) of piping. If the appliance must be installed with longer piping runs, then larger...

  • Page 7

    Pennant pool heater page 7 (5.5 square cm/kw) of total input rating of all equipment in the enclosure. When communicating to the outdoors through horizontal ducts, each opening shall have a minimum free area of not less than 1 square inch per 2000 btu/hr (11 square cm/kw) of total input rating of al...

  • Page 8

    Laars heating systems page 8 2.2.2 category i vent when vented as a category i appliance, the vent system must conform to the national fuel gas code (american national standard z223.1-latest edition) in the u.S., or in canada, to csa b149.1 (latest edition). The vent system must be sized and install...

  • Page 9

    Pennant pool heater page 9 local applicable codes (see figure 3). Consider the following when installing the terminal: 1. Through-the-wall vent terminals must terminate at least 7-feet above a public walkway. 2. Locate the vent terminal so that vent gases cannot be drawn into air conditioning system...

  • Page 10

    Laars heating systems page 10 gas code requires that it be at least 12 inches (30 cm) above grade, but the installer may determine it should be higher, depending upon local conditions. 4. If the pennant is side-wall vented to the same wall, locate the vent terminal at least 3 feet (0.9m) horizontall...

  • Page 11

    Pennant pool heater page 11 13" w.C (3.2kpa). The minimum inlet gas pressure is 5" w.C. (1.2kpa). 3. Refer to table 7, size supply. 4. Run gas supply line in accordance with all applicable codes. 5. Locate and install manual shutoff valves in accordance with state and local requirements. 6. A sedime...

  • Page 12

    Laars heating systems page 12 of hot water from the heater when the filter pump stops running. See figure 6 for proper connection of the pennant heater to the pool loop. 4.2 automatic chlorinators a concentration of chlorine in the heater can be very destructive; therefore the following rules about ...

  • Page 13

    Pennant pool heater page 13 relay (mentioned above) is installed, the other field- installed electrical safety devices and controllers should be wired in series with that switch or relay. 5.2 temperature (operating) control the pennant temperature control operates by measuring the pool loop return t...

  • Page 14

    Laars heating systems page 14 5.3.2 programming control parameters there are four (4) control parameters that may be set. They are the pool loop temperature (lsp), the pool loop temperature differential (dls), the boiler temperature (bsp) and the pump off delay (pd). The pool loop temperature (desir...

  • Page 15

    Pennant pool heater page 15 normally-open contact(s) of the airflow pressure switch(es). This allows the ignition module to proceed with the ignition sequence. The blocked flue pressure switch senses the pressure difference between the exhaust plenum and the blower inlet plenum. It will interrupt th...

  • Page 16

    Laars heating systems page 16 pennant appliances for high altitude. High altitude adjustment is accomplished by adjustment of the gas valve manifold pressure and the air shutter(s). The required instruments used to assist in these adjustments are a co 2 or o 2 analyzer and a u-tube manometer or othe...

  • Page 17

    Pennant pool heater page 17 3. Switch off the main electrical disconnect switch. 4. Close all manual gas valves. 5. If freezing is anticipated, drain the pennant and be sure to also protect piping connected to the pennant from freezing. This step to be performed by a qualified service person. 6.5 ba...

  • Page 18

    Laars heating systems page 18 checked every 6 months. Float type low water cutoff should be flushed periodically. 6. Inspect flue passages, and clean with brushes/ vacuums, if necessary. Sooting in flue passages indicates improper combustion. Determine the cause and correct. 7. Inspect the vent syst...

  • Page 19

    Pennant pool heater page 19 control provides for part-load start-up and the second control brings the heater to full rate, after the first control has started the part-load burners. To replace a control, shut off the 120-volt power to the appliance. Remove the cover from the control panel. Remove th...

  • Page 20

    Laars heating systems page 20 9. Note: while the heat exchanger is out of the unit, inspect the firewall refractory insulation. Replace if necessary. 10. Inspect the inside of the copper tubes for scale buildup. Scale can build up on the inner surface of the heat exchanger tubes, which can restrict ...

  • Page 21

    Pennant pool heater page 21 figure 8. Typical control panel. 8.2 delayed ignition - possible causes a defective burner can cause a delayed ignition. If the gas supply pressure is proper and the gas valves are functioning properly, then burners should be inspected. There should be no distortion or pe...

  • Page 22

    Laars heating systems page 22 item description sizel size sizel size size size size 500 750 1000 1250 1500 1750 2000 sheet met al component s see figure 32 1 panel, jacket, side lef t 5c3420 5c3420 5c3420 5c3420 5c3420 5c3420 5c3420 2 panel, jacket, side right 5c3525 5c3525 5c3525 5c3525 5c3525 5c35...

  • Page 23

    Pennant pool heater page 23 1 1 plate, v ent 5c3004 10c3004 10c3004 20c3004 20c3004 20c3004 20c3004 12 cover , v ent plate 20c3006 20c3006 20c3006 20c3006 13 plate, cover , filter 5c3002 5c3002 5c3002 15c3002 15c3002 15c3002 15c3002 14 collar , v ent 5c3106 10c3100 10c3100 15c3100 15c3100 20c3100 20...

  • Page 24

    Laars heating systems page 24 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 t ape, rear , base (43') r2014500 r2014500 r2014500 r2014500 r2014500 r2014500 r2014500 gasket t...

  • Page 25

    Pennant pool heater page 25 42 w ater barrier , inlet/outlet 20230103 20230103 20230103 20230103 20230103 20230103 20230103 43 w ater barrier , inlet 10338300 10338300 10338300 10338300 10338300 10338300 10338300 44 gasket, header s0095100 s0095100 s0095100 s0095100 s0095100 s0095100 s0095100 (2) (2...

  • Page 26

    Laars heating systems page 26 size size size size size size size item description 500 750 1000 1250 1500 1750 2000 64 bracket, control panel mounting 5c7103 5c7103 5c7103 5c7103 5c7103 5c7103 5c7103 65 t erminal board, field wiring e2307400 e2307400 e2307400 e2307400 e2307400 e2307400 e2307400 66 ig...

  • Page 27

    Pennant pool heater page 27 burner manifold assy , 3 burners, right, lp 5c6620 5c6620 5c6620 5c6620 5c6620 (1) (1) (2) (1) (1) burner manifold assy , 3 burners, lef t, lp 5c6520 5c6520 5c6520 5c6520 5c6500 (1) (1) (3) (1) (2) burner manifold assy , 4 burners, right, lp 10c6620 10c6620 10c6620 10c662...

  • Page 28

    Laars heating systems page 28 figure 9. Sheet metal components..

  • Page 29

    Pennant pool heater page 29 figure 10. Internal components..

  • Page 30

    Laars heating systems page 30 figure 11. Heat exchanger components. A see pump chart below for pump numbers..

  • Page 31

    Pennant pool heater page 31 figure 12. Pennant 500 - 1000 ladder diagram. Section 10. Wiring diagrams.

  • Page 32

    Laars heating systems page 32 figure 13. Pennant 1250 - 2000 ladder diagram..

  • Page 33

    Pennant pool heater page 33 figure 14. Pennant 500 - 1000 wiring schematic..

  • Page 34

    Laars heating systems page 34 figure 15. Pennant 1250 - 2000 wiring schematic..

  • Page 35

    Pennant pool heater page 35 figure 16. Field wiring, pncp 500-1000..

  • Page 36

    H231 1900d 800.900.9276 • fax 800.559.1583 (customer service, service advisors) 20 industrial way, rochester, nh 03867 • 603.335.6300 • 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. ©...