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Installation – Enviro EF3 User Manual

Page 26

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Installation

S

LIDER

/D

AMPER

I

NSTALLATION

:

This is used to regulate the airflow through the pellet stove.
1. Remove the slider rod (short rod with knob and nuts) from their package and open the left side

panel.

2. Remove the knob and outer nut from the knob. Push the rod through the hole in the slider. Place the

lock nut on the rod and tighten, leaving a

1

/

32

” (1 mm) gap between the slider and the other nut.

3. Make sure the slider moves freely. Close the side panel and tighten screws after placing the rod

through the panel. Screw the knob onto the slider.

A Qualified Service Technician or Installer must set the Slider Damper. Taking a reading of

vacuum pressure inside the firebox with a magnehelic gauge can be used to set the slider for best

combustion. The slider damper should be set only on a hot stove (operating for 30 minutes or more) by

placing a Magnehelic Pressure Gauge in the firebox (test port is located in the center of the stove just

below the door opening). The best settings are a reading of 0.12 to 0.13 inches of water column

(30 Pa) on the high fire setting. Some fuels may require higher or lower settings. The reading

can be taken from the 1⁄8” (3 mm) hole located on the front of the unit below the door and behind the

magnetic ash lip.

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Figure 41: Slider / damper assembly.

T

HE

T

UBE

S

CRAPER

R

OD

:

Figure 40: Tube scrapper rod

placement.

Put the stainless steel rod through the hole in the heat exchanger

located behind the top louvers. Thread the rod into the scraper plate,

which is visible from inside the firebox by removing the top baffle.

26