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Lochinvar BLT2026 Instructions Manual

Summary of BLT2026

  • Page 1

    Ltv valve application instructions for low temperature protection copper-fin and power-fin models cb 495 - 2066 / ch 401 - 2071 and pb 501 - 2000 ins7238 rev c kit components: val30000 - 1 1/2" valve models: cb 45 - 500 • val20000 1 1/2" ltv valve • ins7238 instruction sheet val3048 - 2" valve model...

  • Page 2

    2 of 8 typical piping applications: figure 4_primary/secondary piping of a single boiler - 1 1/2" valve figure 5_primary /secondary piping of multiple boilers - 1 1/2" valve for each boiler detail det ail c = system return water b = from boiler outlet a = blended water *best practice for indoor/outd...

  • Page 3

    3 of 8 typical piping applications (cont.): figure 6_primary /secondary piping of a single boiler - 2" valve figure 7_primary/secondary piping of multiple boilers - 2" valve for each boiler note: valve must be installed with proper port orientation. Failure to observe port markings on the valve body...

  • Page 4

    Typical piping applications (cont.): figure 8_primary/secondary piping of a single boiler - 2 1/2" valve figure 9_primary/secondary piping of multiple boilers - 2 1/2" valve for each boiler detail det ail note: valve must be installed with proper port orientation. Failure to observe port markings on...

  • Page 5

    Figure 11_2" ltv valve - up to 750,000 btu/hr figure 12_2 1/2" ltv valve - 990,000 btu/hr and up figure 10_1 1/2" ltv valve - 45,000 - 500,000 btu/hr port "a" port "b" port "c" 6.125 3.750 5.250 a b c side top 5 of 8 ins7238 rev c.

  • Page 6

    Figure 14_2" - flow vs. Pressure drop figure 15_2 1/2" - flow vs. Pressure drop flow vs. Pressure drop flow in u.S. Gpm pressure drop, psid figure 13_1 1/2" - flow vs. Pressure drop 6 of 8 ins7238 rev c maintenance instructions the ltv valve is maintenance free. It does not require regular cleaning ...

  • Page 7

    7 of 8 ins7238 rev c notes.

  • Page 8

    Revision notes: revision a (ins7238 rev a) reflects the addition of the 1 1/2" valve. Revision b (ins7238 rev b) reflects the addition of the maintenance instructions. Revision c (eco c02335) reflects the revision of fig.’s. 1, 2, 3, 4, 6 & 8. 10/08 - printed in u.S.A..