Monessen Hearth WR400 用户手册

5

Insulation methods shown are optional 
for cold climate, not a requirement for 
unit operation.

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Fig. 5  Fireplace and chase parts identification.

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BR/BC
Combo of IWF261 AND IWF265
11/10/97

Termination Cap

Storm Collar
Pan Flashing

Draftstop

Batt Insulation

(cut out around fiestop)

Firestop

Ceiling Level

Nailing Flange

Gas Line Access

(both sides)

Electrical Access

Outside Air Cover Plate

Metal Safety Strips

(1, 2 or 3 pieces)

Firebox

Grate

Screen

Gas Line Knockout

(both sides)

Damper Control

Surround

Standoff

A

B

C

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hearth dimensions
9/04  djt

   

  WR/WC400 

31¹⁄₈" 

19⁷⁄₈" 

15¹⁄₂" 

   

(791 mm) 

(505 mm)  (394 mm)

  WR/WC500 

36³⁄₄" 

22⁷⁄₈" 

15¹⁄₂"

   

(934 mm) 

(581 mm) 

394 mm)

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Fig. 4a  Hearth dimensions.