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TANKLESS HEATER COIL

INSTALLATION INSTRUCTIONS

Kit # 550002988

When using tankless coil, boiler is congured so boiler

control (either Honewell L7248L or Hydrolevel 3250)

operates in conjunction with Honeywell L4006A low limit

control mounted on well in tankless heater cover plate

WARNING

Electrical shock hazard. Turn OFF electrical power

supply at service panel.

WARNING

Burn hazard. Verify heat exchanger has cooled

or use appropriate personal protection equipment

before servicing.

Unpack coil, gasket, low limit control, control well, and

wiring harness.

Drain boiler and system, if necessary.

Remove jacket cover panel (if provided) on right side

jacket.

Remove 10 screws holding coil opening cover plate and

discard.

Remove cover plate and gasket and discard.

Install ten (10) 3/8"-16 x 1½" studs into bolt holes in

preparation for installing tankless coil.

Place new gasket over coil and up against inside face

plate. Insert coil into boiler opening. Verify arrow

stamped in the face plate points upward and the word

“TOP” (if shown) is at the top. Install ten (10) 3/8" -

16 hex nuts. Tighten evenly and snugly in crisscross

pattern. Do not exert extreme pressure and snap the

bolts.

P/N 240010786 Rev. A [07/2014]

Kit installation shall be completed by qualied agency.

WARNING

Fire, explosion, asphyxiation and electrical shock

hazard. Improper installation could result in

death or serious injury. Read this instruction

and understand all requirements, including

requirements of authority having jurisdiction, before

beginning installation. Installation not complete

until appliance operation veried per Installation,

Operation & Maintenance Manual provided with

boiler.

NOTICE

Do not use a tankless coil if your water is

excessively hard with lime or other deposits which

will accumulate inside the coil.

Figure 1

Figure 2

1 2

Résumé du contenu

Page 1 - INSTALLATION INSTRUCTIONS

TANKLESS HEATER COIL INSTALLATION INSTRUCTIONS Kit # 550002988When using tankless coil, boiler is congured so boiler control (either Honewell L7248L

Page 2 - HYDROLEVEL 3250

8. Install control well in 3/4” tapping in coil face plate. Reinstall the jacket cover panel (if provided) removing the knockouts for tankless coil co

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Dunkirk EW Empire II Series II Manuel d'utilisateur

Naviguer en ligne ou télécharger Manuel d'utilisateur pour Chaudière à eau Dunkirk EW Empire II Series II. Dunkirk EW Empire II Series II User Manual Manuel d'utilisatio

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