Lochinvar BLT2118 - Manual
Lochinvar BLT2118 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – Typical piping applications:; Figure 4
- Page 3 – Figure 7
- Page 6 – FLOW vs. PRESSURE DROP; Maintenance instructions; WARNING
- Page 7 – Notes
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
Models: CB 495 - 745 and CH 401 - 751
• VAL2123
2" LTV Valve
• INS7238
Instruction Sheet
VAL3047 - 2 1/2" VALVE
Models: CB 986 - 2066, CH 991 - 2071, and PB 501 - 2000
• VAL2124
2 1/2" LTV Valve
• BLT2118
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 inline piping only. Do not
support in any other manner. When placing
pump between flanges, tighten flange bolts
evenly and do not tighten excessively.
Figure 2
_ 2" Valve
A = BLENDED
WATER
B = FROM
BOILER
OUTLET
C = SYSTEM
RETURN
WATER
Figure 3
_ 2 1/2" Valve
A = BLENDED
WATER
B = FROM BOILER
OUTLET
C = SYSTEM
RETURN
WATER
Figure 1
_ 1 1/2" Valve
A = BLENDED
WATER
B = FROM BOILER
OUTLET
C = SYSTEM
RETURN
WATER
NOTE: A-B-C is noted on the valve to depict proper orientation.
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Summary
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 I...
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 ...
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 re...
