Vermont Casting LHER20 사용자 설명서

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LHE Series Natural Vent Insert
   
Natural 
LP
  Minimum Inlet Pressure 
5.5" 
W
.
C
11.0" 
W
.
C
.  
  Maximum Inlet Pressure 
14.0" 
W
.
C
.  14.0" 
W
.
C
.
  Manifold Pressure 
3.5" 
W
.
C
10.0" 
W
.
C
.
Gas Inlet & Manifold Pressures
Do not use this appliance if any part of it 
has been under water.  Immediately call a 
qualified service technician to inspect the 
unit and replace any part of the control 
which has been under water.
LHEC20 / LHER20 / LHEC30 / LHER30
Certified To
ANSI Z 21.88-2005 / CSA 2.33-2005
Vented Gas Fireplace Heaters
Preparation
Before beginning, remove glass door and logs from 
unit. Also check to make sure there is no hidden 
damage to the unit. Take a minute and plan out the 
gas,venting and electrical route. It is best to start with 
the gas line first followed by the chimney liner. (Refer to 
Page 9)
Gas Line Installation
When purging the gas line, the front glass 
must be removed.
If gas piping from the source to the heater 
location has not been accomplished, install the required 
pipe. Consult local plumbing code to assure proper pipe 
size.
The gas pipeline can be brought in through the rear or 
the base of the heater.
NOTE:  The gas line connection can be made of either 
properly tinned 3/8" copper tubing, 1/2" rigid pipe or 
an approved flex connector then reduced to 3/8" to the 
heater. Some municipalities have additional local codes, 
it is always best to consult your local authority and the 
CSA- B149.1 installation code.
U.S. Installations consult the current National Fuel 
Gas Code, ANSI Z223.1/NFPA 54.
Always check for gas leaks with a mild 
soap and water solution.   Do not use an 
open flame for leak testing.
The gas control is equipped with a captured screw 
type pressure test point, therefore it is not necessary to 
provide a 1/8" test point up stream of the control.
When using copper or flex connector, use only 
approved fittings. Always provide a union when 
using black iron pipe so the gas line can be easily 
disconnected for burner or fan servicing. See gas 
specifications for pressure details and ratings. NOTE:  
If flex connector is used, it must be kept inside of the 
heater.
These gas inserts are approved for installation 
in solid fuel burning masonry or zero clearance 
fireplaces.
High Elevations
Input ratings are shown in BTU per hour and are 
certified without deration for elevations up to 
4,500 feet (1,370m) above sea level.
For elevations above 4,500 feet (1,370m) in USA, 
installations must be in accordance with the 
current ANSI Z223.1/NFPA 54 and/or local codes 
having jurisdiction.
In Canada, please consult provincial and/or local 
authorities having jurisdiction for installations at 
elevations above 4,500 feet (1,370m).
Units:
  LHEC20RN 
GICN4B0 
LHEC30RN  GINN3H0
  LHEC20RP 
GICL4B0 
LHEC30RP 
GINL3H0
  LHEC20RFN  J34KC0 
LHEC30RFN  K32KC0
  LHER20RN 
GIRN3B0 
LHEC30RFP  K32LC0
  LHER20RP 
GIDN3B0 
LHER30RN  K31A30
Gas Specifications
  
 
 
Max. 
Min. 
Air Shutter
    
 
Gas 
Input   Input 
Setting
 Model 
Fuel 
Control  Btu/h  Btu/h  Front  Rear
 LHEC20RN 
Nat. Gas  Millivolt  20,000  14,000  Fully  Closed 
  
 
Hi/Lo 
 
 
Open  50%
 LHEC20RP  Prop. Gas  Millivolt  20,000  15,000  Fully  Fully 
  
 
Hi/Lo 
 
 
Open  Open
 LHEC20RFN  Nat. Gas  Comfort  20,000  14,000  Fully  Closed 
  
 
Control 
 
 
Open  50%
 LHEC20RFP  Prop. Gas  Comfort  20,000  15,000  Fully  Fully 
  
 
Control 
 
 
Open  Open
 LHER20RN 
Nat. Gas  Millivolt  20,000  14,000  Fully  Closed 
  
 
Hi/Lo 
 
 
Open  50%
 LHER20RP  Prop. Gas  Millivolt  20,000  15,000  Fully  Closed 
  
 
Hi/Lo 
 
 
Open  50%
 LHEC30RN 
Nat. Gas  Millivolt  30,000  21,000  Fully  Closed 
  
 
Hi/Lo 
 
 
Open  15%
 LHEC30RP  Prop. Gas  Millivolt  30,000  22,500  Fully  Closed 
  
 
Hi/Lo 
 
 
Open  15%
 LHEC30RFN  Nat. Gas  Comfort  30,000  21,000  Fully  Closed 
  
 
Control 
 
 
Open  15%
 LHEC30RFP  Prop. Gas  Comfort  30,000  22,500  Fully  Closed 
  
 
Control 
 
 
Open  15%
 LHER30RN 
Nat. Gas  Millivolt  30,000  21,000  Fully  Closed 
  
 
Hi/Lo 
 
 
Open  15%
 LHER30RP  Prop. Gas  Millivolt  30,000  22,500  Fully  Closed 
  
 
Hi/Lo 
 
 
Open  15%