Table of Contents
Advertisement
Benchmark 750-3000 Installation & Startup Manual
SECTION 3 - START SEQUENCE
Start Sequence:
Figure 3-2a: BMK 750 & 1000 Air/Fuel Valve in Purge Position
TO BLOWER
AIR IN
Figure 3-2b: BMK 1500 – 3000 Air/Fuel Valve In Purge Position
4. Next, the blower proof switch on the Air/Fuel Valve (Figure 3-3a and 3-3b) closes. The
display will show PURGING and indicate the elapsed time of the purge cycle in seconds.
•
•
OMM-115_D
GF-200
5/9/2019
AIR INLET
100
STEPPER
MOTOR
PURGE
VALVE POSITION
DIAL AT 100%
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
126
STEPPER MOTOR
TO
BLOWER
Page 48 of
Advertisement
Table of Contents
