Bell-gossett P86271B Variable Speed NRF-VS Control with setpoin Uživatelský manuál stáhnout pdf

Variable Speed NRF-VS Control with

setpoint or external signal follower

SAFETY

INSTRUCTION

This safety alert symbol will be used in this manual and on the

pump Safety Instruction decal 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.

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

Your NRF-VS Control should have the warning/caution label

displayed to the right (Fig. 1) on the pump conduit box. If this

warning and caution label is missing or illegible, contact your

local B&G Representative for a replacement.

WARNING

BEFORE INSTALLING,

USING OR SERVICING

THIS PRODUCT, READ

THE INSTRUCTIONS

TO REDUCE RISK OF

ELECTRICAL SHOCK, SEE

INSTRUCTIONS FOR

PROPER INSTALLATION.

CAUTION

FOR SUPPLY CONNEC-

TIONS USE WIRE SUIT-

ABLE FOR AT LEAST

90ºC. USE COPPER

CONDUCTORS ONLY.

EMPLOYER DES FILS

D’ALIMENTATION

ADEQUATS POUR 90°C.

FOR INDOOR USE ONLY.

EMPLOYER UNIQUEMENT

AL’INTERIEUR.

FIG. 1

INSTRUCTION MANUAL

P86271B

1 2 3 4 5 6 7 8

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Strany 1 - INSTRUCTION MANUAL

Variable Speed NRF-VS Control with setpoint or external signal followerSAFETY INSTRUCTIONThis safety alert symbol will be used in this manual and on t

Strany 2 - OPERATIONAL LIMITS

REQUIREMENTSELECTRICAL SAFETYTYPICAL APPLICATIONSWARNING: ELECTRICAL SHOCK HAZARDElectrical connections are to be made by a qualifiedelectrician in ac

Strany 3 - DESIGN SELECTION

OPERATIONThe NRF-VS is designed to control the pump speed on aninjection system allowing the pump to inject a different watertemperature into a second

Strany 4 - NRF-VS CONTROL INSTALLATION

PIPINGPIPING OVERVIEW• The Primary loop may have mulitple injection loops or othertakeoffs. However, the piping for each injection systemmust meet the

Strany 5 - DIP SWITCH SETTINGS

8. Make the electrical connections according to the wiringdiagram provided (See Fig. 4). Route the power wiringthrough one of the 7/8" diameter h

Strany 6

6Setpoint (Dip Switch 1=On)• The Dial on the NRF-VS allows for set point temperatureadjustment. Use a small screwdriver to turn the dial so thatthe ar

Strany 7 - SENSOR CHART

POWER UP SEQUENCEAt initial power up, the NRF-VS will run at full speed for 5seconds. It will then run at low speed for 5 seconds, beforeadjusting to

Strany 8 - Xylem Inc

Xylem Inc. 8200 N. Austin Avenue Morton Grove, Illinois 60053 Phone: (847) 966-3700 Fax: (847) 965-8379www.xyleminc.com/brands/bellgossettBell & G

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Bell-gossett P86271B Variable Speed NRF-VS Control with setpoin Uživatelský manuál

Procházejte online nebo si stáhněte Uživatelský manuál pro Čerpadla Bell-gossett P86271B Variable Speed NRF-VS Control with setpoin. Bell & Gossett P86271B Variable Speed NRF-VS Control with setpoint or external signal follower User Manual Uživatelská příručka

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