Benchmark 750-3000 Installation & Startup Manual
SECTION 2
– INSTALLATION
OMM-115_D
•
GF-200
•
5/9/2019
Technical Support
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2.10.3 Electrical Power Box Internal Components
WARNING!
The power breaker shown in Figure 2-9a, 2-9b and 2-9c does
NOT
remove power from the
terminal blocks.
Figure 2-9a: BMK 750/1000 Power Box Internal Components
Figure 2-9b: BMK 1500/2000 Power Box Internal Components
12V POWER
SUPPLY
FUSE BLOCKS (2)
TERMINAL BLOCKS
POWER
BREAKER
TRANSFORMER
24V POWER
SUPPLY
WIRE CONDUITS
12V POWER
SUPPLY
FUSE BLOCKS (2)
TERMINAL BLOCKS
24 V POWER SUPPLY
(SEQUENCING VALVE)
FLAME ROD SIGNAL
AMPLIFIER
TRANSFORMER
115V/24V
POWER
BREAKER
FLAME ROD SIGNAL
AMPLIFIER