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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.

Summary of Contents for BLT2026

Page 1: ...2118 Bolt 12 BLT2119 Nut 12 BLT2026 Flat Washer 24 BLT2120 Star Washer 12 GKT2055 Gasket 3 TFL2092 Flange 3 INS7238 Instruction Sheet CAUTION Pump and motor unit are designed to be supported by the in...

Page 2: ...st be set at max 2 Inlet and outlet connections to the boiler are shown for reference only Actual connections may vary from those represented here Consult the Installation and Service Manual for actua...

Page 3: ...from those represented here Consult the Installation and Service Manual for actual locations 3 Unit s pump should operate only during firing periods Best practice for Indoor Outdoor reset Best practic...

Page 4: ...n for reference only Actual connections may vary from those represented here Consult the Installation and Service Manual for actual locations 3 Unit s pump should operate only during firing periods NO...

Page 5: ...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...

Page 6: ...gular cleaning or calibration In most installations the 1 1 2 and 2 valves are hard piped into place and do not afford access The 2 1 2 valve has flanged connects which allows removal If the valve bec...

Page 7: ...7 of 8 INS7238 Rev C Notes...

Page 8: ...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...

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