High Elevation; Gas Line Installation; Pilot Adjustment; Gas Pipe Pressure Testing - Regency City ACB60ENG Owners & Installation Manual

Direct vent
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installation
ACB60E
NG SYSTEM DATA
Min. Supply Pressure
Manifold Pressure High
Manifold Pressure Low
Maximum Input
Minimum Input
Orifice Size
ACB60E
PROPANE SYSTEM DATA
Min. Supply Pressure
Manifold Pressure High
Manifold Pressure Low
Maximum Input
Minimum Input
Orifice Size
ACB60E
ULPG SYSTEM DATA
Min. Supply Pressure
Manifold Pressure High
Manifold Pressure Low
Maximum Input
Minimum Input
Orifice Size

High Elevation

This unit is approved for altitude 0 to 4500 ft.

Gas Line Installation

Since some municipalities have additional local
codes it is always best to consult with your local
authorities.
When using copper or flex connectors use only
approved fittings. Always provide a union so that
gas lines can be easily disconnected for servicing.
Flare nuts for copper lines and flex connectors are
usually considered to meet this requirement.
NOTE: A shutoff / dante valve should be sup-
plied in or near the unit (or as per local codes)
for ease of servicing this appliance.
IMPORTANT: Always check for gas leaks with
a soap and water solution or gas leak detector.
Do not use open flame for leak testing.
| City Series ACB60E
66

Pilot Adjustment

Periodically check the pilot flames. Correct flame
1.13 kPa
pattern has two strong blue flames: 1 flowing around
the flame sensor and 1 flowing across the burner (it
0.98 kPa
does not have to be touching the burner).
0.32 kPa
41.1 MJ/h
23.1 MJ/h
#32 DMS
2.75 kPa
2.62 kPa
0.63 kPa
Note: If you have an incorrect flame pattern,
contact your Regency
38 MJ/h
further instructions.
19.4 MJ/h
Incorrect flame pattern will have small, probably
1.80 mm
yellow flames, not coming into proper contact with
the rear burner or flame sensor.
2.75 kPa

Gas Pipe Pressure Testing

2.62 kPa
0.63 kPa
The appliance must be isolated from the gas sup-
ply piping system by closing its individual manual
34.76 MJ/h
shut-off valve during any pressure testing of the
17 MJ/h
gas supply piping system at test pressures equal
to or less than 1/2 psig. (3.45 kPa). Disconnect
#52 DMS
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 unit 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" pres-
sure tap(s) using a 5/16" ID hose.
4. Turn the unit on with the remote or wall switch
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 unit, disconnect the hose and tighten the
screw (clockwise) with a 1/8" flat screwdriver.
Note: Screw should be snug, but do not over
tighten.

885 S.I.T. Valve Description

1) 6 Stage flame adjustment
2) Pilot adjustment
3) Outlet Pressure Tap
4) Inlet Pressure Tap
5) Pilot Outlet
6) Main Gas Outlet
7) Main Gas Inlet
4
3
dealer for
®
5
6
2
1
7

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