User Manual

ManualsBrandsBell & Gossett ManualsAccessories for airG95858H Circuit Setter Plus “RF” Balance Valves

CircuitSetter Plus

Model“RF”

BalanceValves

(WithStandardSweatConnections)

INSTALLER: PLEASELEAVETHISMANUALFORTHEOWNER’SUSE.

SAFETY

INSTRUCTIONS

This safety alert symbol will be used in this manual to draw

attentiontosafetyrelatedinstructions.Whenused,thesafety

alert symbol means ATTENTION! BECOME ALERT! YOUR

SAFETY IS INVOLVED! FAILURE TO FOLLOW THESE

INSTRUCTIONS MAYRESULTINASAFETYHAZARD.

OPERATIONALLIMITS

(SolderTypeLimitsPerASTMSTD.B16.18-1978)

DESCRIPTION

Bell & Gossett Model “RF” Sweat Circuit Setter Balance

Valves are precision engineered valves which function as

precisesystembalancingvalvesandhighlyaccuratevariable

orificeflowmeters.TheCircuitSetterValvesfunctionasposi-

tive shutoff service valves.Bell & Gossett Model“RF”Sweat

Circuit Setter Balance Valves are equipped with an easy to

operatememory stop feature. They are also equippedwith a

drainportfeature.

WARNING: DamagetotheCircuitSetterorfailureof

solder sealing joints may occur if these operational

limits are exceeded. This can result in water leakage.

Failure to follow this instruction could cause serious

personalinjuryand/orpropertydamage.

CIRCUIT

MAXIMUMLIMITATIONS

SETTER TYPEOF PRESSURE TEMPERATURE

STYLE SOLDER PSI °F

95-5 300 200

SWEAT TIN- 250 225

ANTIMONY 200 250

NOTE:Thisproductisnotintendedfor useinpotablewaterapplications.

WARNING:California Proposition 65 Warning! This product contains chemicals known to the State of California

to cause cancer and birth defects or other reproductive harm.

INSTRUCTION MANUAL

G95858H

Summary of content (4 pages)

PAGE 1
INSTRUCTION MANUAL G95858H Circuit Setter Plus Model “RF” Balance Valves (With Standard Sweat Connections) INSTALLER: PLEASE LEAVE THIS MANUAL FOR THE OWNER’S USE. NOTE: This product is not intended for use in potable water applications. WARNING: California Proposition 65 Warning! This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
PAGE 2
INSTALLATION INSTRUCTIONS OPERATING INSTRUCTIONS 1. To retain calibrated accuracy, a minimum length of unre- HOW TO USE BELL & GOSSETT CIRCUIT SETTER TO ESTABLISH REQUIRED SYSTEM FLOW stricted straight pipe equivalent to 3 pipe diameters upstream and 1 pipe diameters downstream must be maintained immediately adjacent to the Circuit Setter Balance Valves. 2. Circuit Setter Balance Valves are bi-directional and can be installed in most positions.
PAGE 3
HOW TO USE THE MEMORY STOP FEATURE 1. Make the final degree of closure setting. 2. Loosen the memory stop locking screw in the slot on the top of the adjustment knob. 3. Rotate the plastic ring under the adjustment knob counterclockwise until the tab on the plastic ring stops against the nameplate. 4. Tighten the memory stop screw. SERVICE INSTRUCTIONS Periodically inspect the Circuit Setter for signs of leakage or corrosion. 6.
PAGE 4
PERFORMANCE CHARACTERISTIC CURVE PRESSURE DROP FEET OF WATER 1/2" MODEL “RF” 100 90 80 70 60 50 40 AND SYSTEM PRESSURE DROP D C B A 30 20 10 9 8 7 6 5 4 3 Cv 2 1 .1 .2 .3 .4 .5 .6 .7 .8 .9 1 2 3 4 5 6 7 8 9 10 5 6 7 8 9 10 CAPACITY, U.S. GALLONS PER MINUTE PERFORMANCE CHARACTERISTIC CURVE PRESSURE DROP FEET OF WATER 3/4" MODEL “RF” 100 90 80 70 60 50 40 AND SYSTEM PRESSURE DROP D C B A D 30 20 10 9 8 7 6 5 4 3 Cv 2 1 .1 .2 .3 .4 .5 .6 .7 .8 .9 1 2 3 4 CAPACITY, U.S.