Figure 78: M611 Valve; Figure 79: Regulator (2005) - Rapid 4044 Installation, Operation & Service Manual

4000-S I , O
ERIES NSTALLATION PERATION AND

FIGURE 78: M611 Valve

Gas Inlet
Low Fire Adjustment
(under cap)

FIGURE 79: Regulator (2005)

Regulator
Adjustment Below
(High Fire Adjustment Cap)
Gas Flow
Inlet Pressure
Tap-1/8 NPT
128 of 154
S M
ERVICE ANUAL
NOTE: Modulating only.
Gas Outlet
ON
OFF
Gas Flow
Outlet Pressure
Tap-1/8 NPT