Manifold Pressure - American Standard YCZ036F1 Installation & Maintenance Manual

Single package two stage gas/electric 16 seer convertible 3 & 5 to

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Table Of Contents

Table of Contents

NOTE: The shut-off gas cock must be installed outside of the

unit and should meet the specifications of all applicable national

and local codes .

2. Install a ground union joint downstream of the shut-off cock.

This joint must also be installed outside of the unit.

3. Install a drip leg at least six (6) inches in depth next to the union

as shown in Figure 14. This drip leg is required to collect any

sediment that may be deposited in the line.

4. Before connecting the piping circuit to the unit, bleed the air

from the supply line. Then cap or plug the line and test the

pressure at the tapped shut-off cock. The pressure reading

should not exceed 14 inches water column.

5. Connect the gas piping to the unit. Check the completed piping

for leaks using a soap and water solution or the equivalent.

6. After installation of the gas pipe in the unit, the pipe chase

opening should be closed with the filler/barrier plug provided.