LHE Series Natural Vent Insert
Blocked Flue Shut Off System
These inserts are equipped with a blocked flue shut off switch. This switch is factory installed, wired and tested. Check and make sure the switch and wires are in the proper position. The shut off switch is heat activated and wired in series with the pilot system. (Fig. 13)
Operation of this fireplace when not con- nected to a properly installed and main- tained venting system or tampering with the blocked flue
| Bracket |
FP1356 | Blocked Flue Shut Off |
Switch |
Fig. 13 Blocked flue shut off switch location.
Blocked Flue Shut Off Switch Access
The shut off switch system of these inserts is designed to be accessed from either inside the combustion firebox chamber or outside at the back of the inserts fireplace.
Access to the shut off switch from outside of the insert
1.Turn off the unit and let it cool down if it has been operating.
2.Shut off the gas and the electrical source to the fire- place.
3.Disconnect the gas line and the draft hood of the fireplace.
4.Slide the fireplace out.
Access to the shut off switch directly from inside the combustion firebox chamber.
1.Turn off the unit and let it cool down if it has been operating.
2.Remove the log set and remove the ceramic refrac- tory if installed.
3.Remove the firebox baffle. (Fig. 14)
4.Remove the shut off switch cover fastened with four
(4) screws located at the right upper corner of the firebox.
5.This time you can access the shut off switch as- sembly through the rectangular opening. Remove the screw that secures the switch assembly. Holding
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the bracket switch carefully pull out the entire switch assembly.
NOTE: The shut off switch cover was attached with the gasket cover. Before installing the gasket cover back in place, inspect and make sure the gasket is not dam- aged. If the gasket is damaged, install a new gasket.
Screw must be removed prior | Screws | |
to pulling the switch assembly | ||
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| Cover |
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| Safety |
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| Switch |
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| Gasket Cover |
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| Safety Switch |
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| Bracket Shut |
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| Off Switch |
Screws | Screws |
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Firebox Baffle |
| FP1352 |
Fig. 14 Access to the blocked flue shut off swtich from inside combustion chamber.
Ceramic Refractory Installation
1.Remove front glass.
2.Remove logs from unit.
3.Remove refractory from package.
Refractory are fragile and must be handled with care. Where at all possible, two hands should be used when handling.
4.Take center refractory and tilt so bottom edge seats onto the rear log bracket at the back wall of the fire- place. (Fig. 15)
5.Press center refractory to back side of fireplace and hold in place.
6.Take left or right refractory and align it so leading edge faces outward. (Place refractory in fireplace side and slide it back to support the center refrac- tory.)
7.Repeat step 6 for remaining side refractory.
8.Fasten bracket supports against refractory top to hold side in place.
When side refractory is installed correctly, the center refractory will be supported by the side refractory.
| Leading Edge | Leading Edge | |
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| Bottom Edge |
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Left Side | Center | Right Side | |
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| FP1329 |
Fig. 15 | Ceramic refractory. |
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| 10005360 |
