CarAlarms.com P90-NG1 Manual De Usuario

Excalibur

®

 P90 Zero Clearance Direct Vent Gas Fireplace

12) Undo the pilot tube from the valve with a 
 7/16" 

wrench.

13) Undo the quick drop out thermocouple nut 

on the valve with a 9mm (metric) wrench.

14) Remove the Piezo igniter wire and push 

button assembly.  

15) Undo the "gas out" fl are nut with a 13/16" 

wrench.

16) Undo the "gas out" fl are fi tting with an 
 11/16" 

wrench.

17) Remove the 4 Phillips head screws from 

the sides of the valve bracket and remove 
valve.

1)  Attach the valve to the valve bracket with 

the 4 (m5x8 metric) screws provided.

2)  Reconnect the "gas out" fl are fi tting with an 

11/16" wrench.

3)  Reconnect the "gas out" fl are nut with a 

13/16" wrench.

4)  Install piezo ignitor push button assembly 

and reconnect wire.

5)  Reconnect the quick drop out thermocouple 

nut with a 9mm wrench.

6)  Reconnect the pilot tube nut with a 7/16" 

wrench.

7)  Scrape off the old gasket from the fl oor of the 

fi rebox and from the valve tray assembly.

8)  Install a new gasket and reinstall the valve 

tray assembly.

9)  Reinstall the 10 hold down screws.

10) Hook up the 2 TP and 2 TH wires to the 

appropriate connections on the valve.

11)  Reinstall the bottom brick panel,  then screw 

the 2 screws & sleeves through the brick 
panel to the fi rebox base (reversing step 8) 
leaving them about 1/4" (6mm) above the 
brick panel.  Reinstall the rear log stand.

12) Install Burner/grate assembly

13) Hook up the gas line and check for gas 

leaks with a soap and water solution or a 
gas leak detector. (Do not use open fl ame 
for leak testing.)

14) Fire up the unit temporarily

15) Check the manifold pressure.

16) Reinstall the logs and brick panels as 

needed.

17) Reinstall the glass door and the facade.

18) Fire up the unit again and check for proper 

fl ame appearance and glow on logs.

1)  Shut the power off.

2)  Open the bottom louver door. Loosen the 2 

screws holding the Burner ON/OFF switch 
and bracket to the bottom louver and lift the 
assembly out.

3) Remove 

the 

facade 

if 

installed. 

4)  Remove the glass door (Refer to the "Glass 

Door Installation" section).

5)  Remove the logs.

6)  Remove the burner/grate assembly by 

removing the two Phillips head screws and 
then slide the burner assembly to the left 
and lift out.

7)  Remove the rear log stand by removing the 

2 screws.

screws

9)  Disconnect the inlet gas line. See dia. 2.

10) Disconnect the 2 TP wires and the 2 TH 

wires from the valve.

11) Remove the 12 Phillips head screws securing 

the valve tray assembly in place and then 
lift the entire assembly out.

8)  Remove the 2 screws & sleeves on the 

bottom brick panel and lift out the bottom 
brick panel. The brick panel is very  fragile 
- handle with care.