Manual

CHAPTER 4
INITIAL START-UP
PR1: 10/18//12 AERCO International Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526-0288 Page 57 of 166
GF-120
OMM-0041 0E
Benchmark 1.5LN Low NOx Boiler
Installation, Operation and Maintenance Manual
Figure 4-6: Over Temperature Limit Switch Locations
4.6.1
Digital Alarm Switch Checks and Adjustments
FRONT VIEW
ADJUSTABLE
TEMPERATURE
LIMIT SWITCH
RESET BUTTON
FOR MANUAL
TEMPERATURE
LIMIT SWITCH
SEE
DETAIL “A”
DETAIL “A”
F
Alarm
DIGITAL OVER-
TEMPERATURE
ALARM SWITCH