Empire Comfort Systems 31)L(N Manual De Usuario

Page 24

20101-0-0306

Attention: Install blower assembly before connecting gas inlet 

supply line.

Note: Junction box on right side of fireplace must be pre-

wired at time of fireplace installation for use with blower 

assembly. It is recommended that an ON/OFF wall switch 

be installed that will activate the power supply to the 

furnace by a qualified electrician. See page 26 for junction 

box wiring instructions

1. If installed, turn OFF gas supply to fireplace.
2. If applicable, turn OFF electric supply to fireplace.
3. Lower bottom louver on fireplace.

Attention: If installed, do not damage gas inlet supply line when 

blower assembly is inserted into fireplace. If necessary, removal 

of the gas inlet supply line may be necessary.

4. Insert blower assembly into interior, bottom of fireplace. Position 

blower  assembly  behind  gas  valve,  align  notch  on  back  of 

blower assembly with center screw on fireplace back and push 

blower assembly against fireplace back. The blower wheel must 

be centered with the back wall of the fireplace. Place blower 

assembly against the back wall. The magnets on the back and 

bottom of blower assembly will sufficiently hold blower assembly 

in place.

5. Position speed control box to the right of gas valve. Attach speed 

control box to bottom of fireplace. The magnets on the bottom 

of speed control will sufficiently hold the speed control box in 

place. 

6. With base (flush face) of fan control switch facing upward, insert 

base flanges of fan control switch under the mounting tabs on 

valve bracket. The base (flush face) of fan control switch must 

be in contract with bottom of the firebox.

7. Insert power cord plug into junction box.
8. Close bottom louver on fireplace.

Note: This blower is equipped with a heat activated fan control 

switch. Fan will operate when the fireplace warms up, and will 

turn off when the fireplace cools down.

9. Installation of FBB4 optional variable speed blower assembly 

is completed.

VALVE BRACKET

FAN SWITCH

FAN KIT

SPEED CONTROL

JUNCTION BOX

SWITCH HOLDER

(TOP OF VALVE BRACKET)

SEE NOTE

OPTIONAL BLOWER

I N S T A L L AT I O N I S

I N T E N D E D F O R

LOUVERED MODELS

ONLY.

OPTIONAL VARIABLE SPEED BLOWER INSTALLATION INSTRUCTIONS