Benchmark 1500 - 2000 Boilers
CHAPTER 6 – SAFETY DEVICE TESTING
OMM-0097_0E AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 77 of 182
GF-142 Ph.: 800-526-0288 10/01/2015
Water Temperature Fault Test – Continued
7. Reset the adjustable Over-Temperature switch to its original setting.
8. The unit should start once the adjustable Temperature Limit switch setting is above the
actual outlet water temperature.
Figure 6-2: Temperature Limit Switch Location
ADJUSTABLE
TEMPERATURE
LIMIT SWITCH
SWITCH
RESET
TEMPERATURE
LIMIT DIGITAL
MANUAL
TEMPERATURE
LIMIT SWITCH