Rapid 2005 - Figure 79: MR 212 Valve (2010 - 2030)

B-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL
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FIGURE 79: MR 212 Valve (2010 - 2030)
T
N
E
V
R
2A0
4
1
12A06
R
Low Fire Adjustment
(loosen locking screw
before adjustment)
High Fire Adjustment Cap
Modulator
(Wire #48 and
#49 or #49A)
TOP VIEW (cover removed)
Inlet Pressure
Outlet Pressure
Ta p
Ta p
(Burner Pressure)
SIDE VIEW
NOTE: For high fire adjustment, turn clockwise to
increase manifold pressure; turn counter clockwise to
decrease manifold pressure.