Johnson Controls Y99AW-1 Installation Sheets Manual

Flame simulator

The Y99AW-1 Flame Simulator provides a fast, simple method of

Application

functionally testing an ignition control by simulating a pilot flame.

Circuitry inside the Y99AW-1 rectifies the current and sends a signal back

to the control that is larger than the minimum current required for proper

operation.

The Y99AW-1 can be used to test all G60, G65, G66, G67, CSA, G600,

G670, G72x, G73x, G75x, G76x, and G77x ignition controls.

Note: The G72x, G75x, and G76x are direct ignition systems. They

Part No. 24-8143-73, Rev. C

Code No. LIT-121835

Miscellaneous Products and Accessories Section Y

Y99AW-1 Flame Simulator

Figure 1: Y99AW-1 Flame Simulator

do not have a separate pilot valve. Both valve seats in the

redundant valve open simultaneously.

Installation Sheets Manual 121

Technical Bulletin Y99AW-1

Issue Date September 30, 2014

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Table of Contents

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Page 1 The Y99AW-1 can be used to test all G60, G65, G66, G67, CSA, G600, G670, G72x, G73x, G75x, G76x, and G77x ignition controls. Note: The G72x, G75x, and G76x are direct ignition systems. They do not have a separate pilot valve.
Page 2 1. Open the thermostat contacts. 2. Disconnect the flame sensor cable from Terminal 4 on the ignition control. 3. Connect the Y99AW-1 lead with the 6.35 mm (1/4 in.) spade connector to the sensor connection (Terminal 4) on the ignition control.
Page 3 Terminals 3 and 5, or Terminal 3 and ground. View the ignition control cover for specific wiring information. 7. Connect the Y99AW-1 lead with the alligator clip to a ground terminal on the ignition control. The spark should shut off within 15 seconds and 24 VAC should appear on the meter.
Page 4 AC Volmeter Y99AW-1 Pilot Main Valve Valve Damper Flame Plug Sensor Figure 3: Y99AW-1 Flame Simulator and AC Voltmeter Connected Across Main Valve Connections Y—Y99AW-1 Flame Simulator Technical Bulletin...
Page 5 Replace control Figure 4: Checkout Procedure Refer to the Y99AW-1 Product Bulletin (LIT-4350870) for necessary information on operating and performance specifications of this product. Building Efficiency 507 E. Michigan Street, Milwaukee, WI 53202 Metasys® and Johnson Controls® are registered trademarks of Johnson Controls, Inc.