Rapid 2005 Installation, operation & service manual - page 85

SECTION 16: G

AS

 P

IPING

75 of 147

FIGURE 32: ANSI/FM/XL-Compliant Manifolds (2005)

FIGURE 33: ANSI-Compliant Manifold (2010 - 2030)

Alternate

Inlet

Inlet

Drip 

Leg

By Others

Burner

Regulator With Dual Safety Shut Off Valve

Modulating Valve

High Gas Pressure Regulator (Optional For ANSI-Compliant Manifolds and supplied for FM and XL-Compliant Manifolds)

Manual Gas Valve (Burner)

Manual Gas

Valve (Main)

Combination Valve

Manual Gas

Valve (Pilot)

Vent to Atmosphere (FM and XL Manifold)

Union

(By Others)

NOTE:

 Vent 

v

al

v

es m

u

st be piped to the atmosphere o

u

tside the str

u

ct

u

re and in accordance 

w

ith 

applicable codes.

Alternate

Inlet

Inlet

By Others

Combination Valve

Manual Gas

High Gas Pressure Regulator (Optional)

Burner

Modulating Valve With Pressure Regulator

Manual Gas Valve (Burner)

Valve (Pilot)

Drip 

Leg

Off Valve

Safety Shut Off Valve

Safety Shut

Manual Gas

Valve (Main)

Union

(By Others)