Hydrolevel 724 Series Instrukcja Użytkownika Pobierz pdf

724 Series

Low Water Cut-Off

Feeder Combination

for Steam Boilers

24 VAC Operating Voltage

HOW TO INSTALL

83 Water Street • New Haven, CT 06511 • Phone (203) 776-0473 • FAX (203) 773-1019 • www.hydrolevel.com

No moving parts in water.

No floats to hang-up or foul.

Unique two probe design. Bouncing

water line wonʼt cause on-off burner

cycling or water valve slamming

noise.

Easy installation. Quick hook-up

fittings adapt control to all 8" to 14"

sight glasses.

Simple fast wiring. Can be used with

any standard automatic water feeder.

WARNING: Power must be off during installation or servicing of the control. Only qualified personnel may install or service the

control in accordance with local codes and ordinances. Read instructions completely before proceeding. Caution – Disconnect power

supply before beginning installation to prevent electrical shock or equipment damage.

Remove gauge glass assembly and nipples replac-

ing nipples with two 6" brass nipples provided



Install 1/2" x 1/2" x 3/8" tee



on top nipple.

Install 1/2" x 2" brass nipple



and 1/2" x 1/2" x

1/2" tee



to 1/2" threaded hole in casting



Note: Casting is designed for either left or right

mounting on gauge glass. Be sure to plug hole on

opposite side.

Thread tee attached to casting into bottom 6" nip-

ple. Tighten until casting is vertical.

Install compression fittings



into casting and

top tee. Size copper tubing



and tighten

between the two compression fittings.

Attach control to probes using No. 8-32 self tap-

ping screws provided. Install blow down valve (by

others) in bottom 3/4" tapped hole. Be sure to

attach maintenance tag in prominent place near

valve.

Reattach gauge glass cocks and gauge glass into

end of 1/2" tees. Pressure-trol can be threaded

into 1/8" threaded hole on top of casting. If pres-

sure-trol is not used, plug 1/8" hole on top of

casting.

Attach blue probe lead wire to upper probe and

white probe lead wire to bottom probe with wing

nuts and lock washers provided.



(2) 6" x 1/2" brass nipples



(1) 1/2" x 1/2" x 3/8" tee



(1) 1/2" x 1/2" x 1/2" tee



(1) 2" x 1/2" brass nipple



(1) 711C manifold casting



(1) 3/8" copper tube



(2) 3/8" compression fittings



(1) 3/4" nipple (not included)



(1) Blow down valve

(not included)

2 34

5 67

1 2 3 4

Podsumowanie treści

Strona 1 - Feeder Combination

724 SeriesLow Water Cut-OffFeeder Combinationfor Steam Boilers24 VAC Operating VoltageHOW TO INSTALL83 Water Street • New Haven, CT 06511 • Phone (203

Strona 2 - WIRING METHOD B:

WIRING METHOD A:SAME POWER SOURCE FOR CONTROL AND BURNER CIRCUIT.WIRING METHOD B:SEPARATE POWER SOURCE FOR CONTROL AND BURNER CIRCUIT.ssA1Conn

Strona 3 - PRINCIPLE OF OPERATION

INSTALLATION & OPERATION OF FEEDEROPERATING INSTRUCTIONSA feed valve is supplied standard with controlmodel 724WF. It is recommended that a shut-o

Strona 4 - DIMENSIONS

MAINTENANCEDIMENSIONSSPECIFICATIONSMAXIMUM PRESSURE: 35 PSIINPUT VOLTAGE: 24 VAC, 60 HZSWITCH RATINGS: 5.8 FLA, 34.8 LRASWITCH CONTACTS: SPDTALARM CIR

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Hydrolevel 724 Series Instrukcja Użytkownika

Przeglądaj online lub pobierz Instrukcja Użytkownika dla Akcesoria do wody Hydrolevel 724 Series. Hydrolevel 724 Series User Manual Instrukcja obsługi

Podsumowanie treści

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