Rough-In Instructions - COZY W255 Instrucciones De Instalación Y Funcionamiento

WARNING: Do not bypass the blocked flue switch. To do so could expose the consumer to property
!
damage, personal injury or possible death.
FIG. 3
10' or Less
2' Min.
Chimney
FIG. 4-A
Man. Reset
Blocked
Flue Switch
Draft
Diverter
Switch/
Relief
Gas
Opening
Control
Wire
Combustion
Chamber
GAS-FIRED VENTED WALL FURNACE
INSTALLATION SECTION

ROUGH-IN INSTRUCTIONS

Height above any
More than 10'
roof surface within
10' horizontally
10'
2' Min.
3' Min.
Chimney
3' Min.
FIG. 4-B
Reset
Button
NOTE: MAXIMUM WALL THICKNESS FOR A DUAL WALL
(W505, W506) INSTALLATION IS 5-3/8".
STEP 1.
Attach the base plate (purchased with the vent pipe) to the
header plate using two No. 8 sheet-metal screws through
the pre-punched holes. The heater may not vent properly
without a base plate to anchor and seal the vent system.
See Figure 6 (on page 10).
Page 9
FIG. 5: Gas Supply
To Heater Gas
Control Valve
Manual Cut-Off-Valve
1/8" NPT
Pressure Tap
Drip Leg
Back to Index
Gas
Supply
Line
1017754-A