Watts Aerco Benchmark Series User Manual

Benchmark Platinum-Edge: Operation-Service Manual
SECTION 5 – SAFETY DEVICE TESTING
OMM-0137_D • GF-211 • 7/16/2019 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 71 of 146
Purge Switch Open During Purge Check Instructions
Figure 5-11a: Air/Fuel Purge and Ignition Locations – BMK 750/1000
Figure 5-11b: Air/Fuel Purge and Ignition Locations – BMK 1500 – 3000
TO BLOWER
Purge Position
Switch
AIR IN
VALVE
POSITION DIAL
AIR/FUEL VALVE
SWITCH WIRING
BREAKOUT
172
171
170
169
Ignition Position
Switch
Ignition Position Switch
Purge Position Switch
AIR IN
TO BLOWER

Watts Aerco Benchmark Series Specifications

General

Brand	Watts
Model	Aerco Benchmark Series
Category	Boiler
Language	English