NTI 83112-1 Quick Start Manual

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NTI Boilers Inc.
Tel: (506) 657-6000
Toll Free: 1-800-688-2575
Fax: 1-506-432-1135
Web: www.ntiboilers.com
Email: info@ntiboilers.com
This boiler must be serviced by a qualified heating technician. Failure to properly maintain or
service this appliance may result in property damage, serious injuryto occupants or, death.
The installation of this kit must be performed by a qualified boiler technician. Installing this kit
without the proper qualifications and training is hazardous and may result in property damage or
death.

Applicable Boiler Models:

 Lx150-800
 M100, M100V
 T150-200
 Ti100-400
 Ts80

Kit Contents:

 83112 – 3/8" Divider Plate Insulation
o 83340 Stainless Steel Washer
o 83339 M4 x 8 mm Screw
(use with models T150, T150C, T200 & T200C; and non-ASME Lx150, M100, M100V, Ti100, Ti150, Ti150C,
Ti200 & Ti200C)
 84742 – 5/8" Divider Plate Insulation
(use with all other models)

Replacement Instructions:

1) Initiate a post-purge cycle to clear any gas from the combustion chamber,
and then turn gas and power supply off.
2) Lx300-800: To disconnect the metallic tubing between the blower and the
high-vent pressure switch, loosen the compression fitting at the high-vent
pressure switch with a ½" wrench. At the blower end, support the brass
fitting body with a ½" wrench to keep it from rotating while loosening the
compression fitting nut with a 9/16" wrench. Remove tubing assembly
from blower.
3) Access the combustion chamber by removing the burner door assembly of
the appliance.
4) Remove the insulation disc located in the back of the combustion chamber.
When removing a broken Divider Plate, first soak it with water so as not to
have any of the fibres in the air. Remove all particles of the old disk from
the combustion chamber.
Crystalline Silica – Ensure to read and understand the
section on Refractory Ceramic Fibers (RFC) in the
installation and operation manual that came with the boiler. Failure to comply
with handling instructions in the manual may result in serious injury or death.
S:\NTI2001_N_Drive (1-20-09)\R&D\PARTS - ENGINEERING\Parts Department Stickers and Instructions\Current Parts Instructions (doc)\Parts
instructions word docs\83112-1 -Divider Plate Replacement.docx
83112-1 DIVIDER PLATE INSULATION
REPLACEMENT KIT
83112-1 │ Divider Plate Insulation Replacement Kit
5/8" Divider Plate Insulation
3/8" Divider Plate Insulation
Revision Date: 2018-10-01
84742
83112