Owner manual

CHAPTER 7: MAINTENANCE
PR2: 05/09/12 Page 95 of 152
Benchmark 1.5LN Low NOx Boiler
Operation and Maintenance Manual
OMM-0041_0D
GF-120
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526-0288
SSOV ACTUATOR WITH GAS
PRESSURE ADJUSTMENT
DAMPING
ORIFICE
Figure 8-3: Damping Orifice Location