AERCO BMK 1.5 LN October 2012 - Manual (Page 72)

CHAPTER 6
SAFETY DEVICE TESTING
Page 72 of 166 AERCO International Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526-0288 PR1:10/18/12
Benchmark 1.5LN Low NOx Boiler
Installation, Operation and Maintenance Manual
GF-120
OMM-0041 0E
Reset the adjustable over-temperature switch to its original setting. 4.
The unit should start once the adjustable temperature limit switch setting is above the 5.
actual outlet water temperature.
Figure 6-2: Temperature Limit Switch Setting
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