Replacement Parts List

ManualsBrandsBaso Gas Products ManualsBaso Gas Valves3/8" Baso Automatic Internal Pilot Gas Valve (160,000 BTU)

Application Note

Issue Date 0601

Part No. 24-8711-684, Rev. — www.baso.com

pplication

This application note is intended to aid the authorized

service contractor in replacing the power unit

assembly on H15, G92, or G93 gas valves.

eplacement Procedure

WARNING: Explosion Hazard. The system

must meet all applicable codes.

Improper installation may cause

gas leaks, explosions, property

damage, and injuries.

WARNING: Shock Hazard. Disconnect the

power supply before replacing

the power unit assembly to avoid

possible electrical shock or

damage to the equipment.

Perform the following procedure to replace the existing

power unit.

1. Shut off power to the appliance.

2. Turn off the gas at the manual shutoff valve

adjacent to the appliance.

3. Remove the four screws holding the power unit

and gasket to the valve body.

4. Remove the power unit assembly and gasket.

Ensure no dirt or debris falls into the valve body.

WARNING: Fire or Explosion Hazard.

Ensure the same size screws are

used when replacing the power

unit assembly. Improper

installation may cause gas leaks,

explosions, property damage,

and injuries.

5. Install the new gasket and power unit using the

new No. 6 or No. 8 screws provided with the

replacement assembly.

6. Make sure the screws are pulled down tightly and

evenly.

7. Perform the Checkout Procedure before leaving

the installation.

heckout Procedure

WARNING: Fire or Explosion Hazard.

Avoid personal injury or property

damage by making sure the

valve functions properly and

there are no gas leaks.

After making necessary replacements, perform this

checkout procedure before leaving the installation to

ensure that all components are functioning properly.

1. Test all joints and connections for leaks with a

soap solution.

2. Close the main upstream shutoff valve and wait at

least five minutes for unburned gas to escape from

the appliance. Reopen the shutoff valve.

3. Push the reset button of the BASO power unit and

light the pilot burner. Continue to hold the reset

button for 30 to 45 seconds or until the pilot

remains lit when the reset button is released.

APPLICATION NOTE

Replacement BASO® Power Units

Summary of content (2 pages)

PAGE 1
Application Note Issue Date 0601 APPLICATION NOTE Replacement BASO® Power Units A pplication This application note is intended to aid the authorized service contractor in replacing the power unit assembly on H15, G92, or G93 gas valves. ! R eplacement Procedure ! WARNING: Explosion Hazard. The system must meet all applicable codes. Improper installation may cause gas leaks, explosions, property damage, and injuries. WARNING: Fire or Explosion Hazard.
PAGE 2
4. Set the thermostat to the highest setting. The main burner should ignite from the pilot burner. Table 2: Dropout Range Power Unit mA Range Low High 5. Set the thermostat to the lowest setting. The main burner should extinguish. 100 Thermocouple Lead Type and Lengths 300 K15: 305 to 1,220 mm (12 to 48 in.) 6. Extinguish the pilot burner by closing the main upstream manual shutoff valve. Verify that the valve drops out within 90 seconds. K16: 305 to 1,830 mm (12 to 72 in.) 7.