Robertshaw 7000LC - Manuals

Page 2 - Subjects We Will Cover In This Session

Subjects We Will Cover In This Session Fuel Characteristics Gas Valve Applications Robertshaw ® 7000LC (Low Capacity) Series Hydraulic Actuated 24 Volt Actuated Millivolt Actuated 7500 Series - Coming Soon! Manufacturers Pilot, Thermocouple, and Thermopile Basics Website Tools When You Have Question...

Page 3 - Acronyms

Acronyms BTU = British Thermal Units LC = Low Capacity LP = Liquid Propane MV = Main Valve NAT = Natural Gas PD = Pressure Drop PV = Pilot Valve SLC = Snap-action Low Capacity V = Volts WC” = Water Column inches

Page 4 - Fuel Characteristics

Fuel Characteristics Natural gas is lighter than air and rises L.P. gas is heavier and puddles in the lowest area it can find Natural Gas Characteristics Liquid Propane (LP) 0.64 Specific Gravity 1.53 1000 BTUs / Cubic Feet 2500 7”WC – 10.5”WC Service Pressure Range 11”WC – 14”WC 1200º F Ignition Te...

Page 5 - Fuel Characteristics of British Thermal Units; Definition of a BTU; Many gas appliances are rated depending on BTU output; Residential gas water heaters (regardless of fuel) are rated

Fuel Characteristics of British Thermal Units Definition of a BTU – The quantity of heat required to raise the temperature of one pound of water one degree Fahrenheit Many gas appliances are rated depending on BTU output – The more heat needed, the higher the BTU rating Residential gas water heaters...

Page 6 - Space Heating and Hearth Applications

Space Heating and Hearth Applications Factory Model Uni-Line ® Part Number Catalog Page BTU @ 1” PD Natural Gas Liquid Propane Min - Max BTU Capacity Standing Pilot Intermittent Pilot Direct Spark 7000 STD Uni-Line 700 Pages 68-82 Nat 300,000 LP 485,000 10,000 – 720,000 10,000 – 900,000 Y Y Y 7200 U...

Page 9 - 000LC Hydraulic Actuated Gas Valve; Most popular Hydraulic Snap-Action part is

7000LC Hydraulic Actuated Gas Valve Most popular Hydraulic Snap-Action part is 710-205 Add “ S ” to Factory Part for Snap-Action ie. 7000SRLC Gas Cock Pilot and Thermocouple ECO (Limit) 56F LO 1 2 3 4 5 6 7 8 HI 90F Temperature Control Knob Safety Sensing Bulb

Page 11 - 000LC Millivolt Actuated Gas Valve

Gas Cock Pilot and Thermopile ECO (Limit) Safety Wall Thermostat Operator Pilot Line ⇒ 7000LC Millivolt Actuated Gas Valve

Page 12 - Most popular part is

7000LC Millivolt Actuated - Wiring Most popular part is 710-502 Factory model is 7000MVRLC TH/TP TH TP OPERATOR R W 1950 Series Two-Lead Thermopile Safety Magnet

Page 14 - Gas Valve Manufacturers

Gas Valve Manufacturers Markets Robertshaw® USA based Engineering and Technical Services Honeywell USA based Engineering and Technical Services White- Rodgers USA based Engineering and Technical Services Dexen Taiwan basedNo Engineering nor Technical Services SIT Italian based Engineering and Techni...

Page 15 - Pilots

Robertshaw® Gas Valve Accessories Pilots Thermocouples Thermopiles

Page 16 - Pilot Basics

Page 17 - Pilot Parts; Order

Pilot Parts Order 1820 Series with Left of Right flame pattern type Pilot Uni-Kits ® are with or without Thermopile pre-mounted

Page 18 - Thermocouple Basics; UUUUUUU

Thermocouple Basics UUUUUUU Contact Button Insulated Copper Wire Load (Safety Magnet) Copper -Nickel Alloy “Hot” Junction Copper -Iron Alloy “Cold” Junction Copper Sheath Fitting Nut Contact Button

Page 19 - Thermocouple Parts; The

Thermocouple Parts The 1980 series offers easy installation into most pilot burners Uses Snap-Fit® technology End of part number refers to various lengths: – 1980-012 is 12 inches – 1980-072 is 72 inches

Page 20 - Thermopile Basics; UUUUUU

Thermopile Basics Load (Safety Magnet) UUUUUU UUUUUU Hot Junctions Cold Junctions Load (Gas Valve) 1950 Series Twin Lead Connector

Page 21 - Thermopile Parts

Thermopile Parts The 1950 series thermopiles have two lead wire connections and are primarily used in HVAC applications Note: The 1951 coaxial series used mostly on Commercial Cooking applications Twin lead wires

Page 22 - What is the difference between thermocouples and

Quiz Question #1 What is the difference between thermocouples and thermopiles? A. Voltage B. Size C. Application D. All of the Above

Page 24 - When You Have Questions; Cross Reference Website:

When You Have Questions Technical Service 1-800-445-8299 Fax 1-630-260-7294 Customer Service 1-800-304-6563 Fax 1-800-426-0804 Uni-Line ® Catalog Website: www.Uni-Line.com Cross Reference Website: www.uni-line.com/templates/xrefsearch.aspx General Information Websites: Robertshaw ® , Paragon ® , Eli...