BASO Q90 Series - Manual (Page 2)

2 Q90 Series Pilot Burner Assembly Kit Installation Instructions
Top View
Side Views
J986HXW
Figure 3: Q90CC-1 (J986HXW) Pilot Burner
Top View
Side Views
J990HHW/J993HHW
Figure 4: Q90DD-1 (J993HHW) Pilot Burner
Q90DD-2 (J990HHW) Pilot Burner
Top View
Side Views
J995DHW
Figure 5: Q90EA-1 (J995DHW) Pilot Burner
Installation
IMPORTANT: Only qualified personnel should
install or service Johnson Controls products. These
instructions are a guide for such personnel. Carefully
follow all instructions in this document and all
instructions for the appliance.
IMPORTANT: Make all gas installations in
accordance with applicable local, national, and
regional regulations.
!
CAUTION: Risk of Electrical Shock.
Disconnect power supply before making electrical
connections to avoid electrical shock.
!
WARNING: Risk of Explosion or Fire.
Shut off the gas supply at the main manual shutoff
valve before installing or servicing the control.
Failure to shut off the gas supply can result in the
release of gas during installation or servicing, which
can lead to an explosion or fire, and may result in
severe personal injury or death.
To install the Q90 pilot burner assembly:
1. Shut off power to the appliance.
2. Turn off the gas at the main manual shutoff valve
adjacent to the appliance.
3. Disconnect the pilot tubing from the existing pilot
burner assembly.
4. Disconnect the high voltage cable (from the spark
transformer) and sensor cable (from Terminal 4)
on the ignition control.
5. Remove the pilot burner assembly mounting
screws.
6. Remove the existing pilot burner assembly and
discard.
7. Install the Q90 pilot burner assembly using the
screws that were removed in Step 3. Ensure the
screws are tight and secure.
8. Reconnect the pilot tubing to the Q90 pilot burner
assembly.