Regency U32S-NG5 Flue Liner Installation, Gas Pipe Pressure Testing, Glass, Ceramic, Propane

Models: U32S-NG5 U32S-LP5

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FLUE LINER

INSTALLATION

FLUE LINER

INSTALLATION

1)Cut the flex liner as required.

2)Mark the end of one liner to indicate Inlet.

3)Connect the other end of the above liner to the inlet side of the termination adaptor, seal connection with high temperature silicone. Secure with gear clamp.

4)Connect the 2nd liner to the exhaust side of the adaptor, seal connection with high temperature silicone. Secure with gear clamp.

5)Install flashing.

6)Insert both liners into chimney, passing through the damper opening.

7)Install termination cap.

8)Connect the marked end of the liner to the inlet collar of the vent connector plate marked with an "I", seal connection with high temperature silicone. Secure with gear clamp.

9)Connect the 2nd liner to the exhaust collar marked with an "E", seal connection with high temperature silicone. Secure with gear clamp.

NOTES:

1)Final gas connection should be made after unit is in place to avoid damage to line when pushing the unit into position.

2)Mill-pac may be used instead of high temperature silicone and screws may be used instead of gear clamps at connections of liner to inlet and vent collars.

Be careful not to damage thermal insula- tion when sliding on vent connector plate.

This could cause blockage.

GAS PIPE

PRESSURE TESTING

The appliance must be isolated from the gas supply piping system by closing its individual manual shut-off valve during any pressure testing of the gas supply piping system at test pressures equal to or less than 1/2 psig. (3.45 kPa). Disconnect piping from valve at pressures over 1/2 psig.

The manifold pressure is controlled by a regulator built into the gas control, and should be checked at the pressure test point.

Note: To properly check gas pressure, both inlet and manifold pressures should be checked using the valve pressure ports on the valve.

1)Make sure the valve is in the "OFF" position.

2)Loosen the "IN" and/or "OUT" pressure tap(s), turning counterclockwise with a 1/8" wide flat screwdriver.

3)Attach manometer to "IN" and/or "OUT" pressure tap(s) using a 5/16" ID hose.

4)Light the pilot and turn the valve to "ON" position.

5)The pressure check should be carried out with the unit burning and the setting should be within the limits specified on the safety label.

6)When finished reading manometer, turn off the gas valve, disconnect the hose and tighten the screw (clockwise) with a 1/8" flat screwdriver. Note: Screw should be snug, but do not over tighten.

GAS INSERT

AERATION SYSTEM

The burner aeration is factory set but may need adjusting due to either the local gas suppply or altitude. Open the air shutter for a blue flame or close for a yellow flame.

The burner assembly will need to be removed in order to adjust burner aeration if required. See steps 1-4 in 'Conversion from NG to LP.

Minimum Air shutter Opening

 

Glass
Ceramic

 

Crystals

Stones

 

 

 

Natural Gas

3/8"

1/8"

 

 

 

Propane

1/2"

3/8"

 

 

 

CAUTION: Carbon will be produced if air shutter is closed too much.

Note: Any damage due to carboning resulting from setting the aeration controls improperly is NOT covered under warranty.

Note: Aeration Adjustment should only be performed by an authorized FPI Installer at the time of installation or service.

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U32S-5 FPI Direct Vent Gas Insert

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Regency U32S-NG5 Flue Liner Installation, Gas Pipe Pressure Testing, Gas Insert Aeration System, Glass, Ceramic