Operating & Installation Manual for the ES52 Engine Controller
6
1.
Introduction
The ES52 provides Automatic Start/Stop and protection control for all types of Engine-driven
equipment. Simplicity of use, safety, features, versatility and over-all quality are paramount,
providing the most cost effective and reliable solution available. Ours came to be one of the
smallest controllers available, with the best value per dollar-cost, backed by an
Industry Leading
5 Year Warranty
.
The ES52 maintains backward compatibility to the extent that it can replace similar products
without substantial rewiring. Functionally, however, it is loaded with unique features:
• "No speed signal" detection: Should the frequency of the speed sensing signal go to Zero
while the engine is running, or fail to appear during cranking, a No Speed Failure is asserted
and specifically indicated.
NOTE:
Speed signal detection during cranking can be disabled via
an onboard Dip Switch. In some cases when using generator mains as speed signal source it is
required to disable this shutdown (when residual is very low).
• Differential speed sensing inputs (for twisted-pair connection): Very effective interference
prevention by means of noise cancellation.
• Excellent EMI handling: Software detection of, and recovery from, noise corruption.
• Replaceable Relays: Replaceable relays provided within on board sockets. Relays Rated
20Amps at 30VDC.
• Replaceable Fuse: On board replaceable 20Amp fuse, mini-fuse (standard automotive type).
• Reverse Polarity Protection: No requirement for series diode on supply.
• 3.3VDC to 30VDC, -40ºC to +85ºC Operation: Works anywhere, anytime.
•
Zero Speed Restart
TM
: Prevents starter pinion wear by ensuring that no engagement of the
starter is possible unless the speed is Zero.
•
Oil Bypass
TM
: Waits 15 Seconds from start for 1-3 crank tries, and 20 Seconds for more than 3
crank tries, before enabling Low Oil pressure monitoring. This requires no user setting.
• Four Timer Functions: Glow Plug,
Smart Choke
TM
, Air-Gate and Slow.
• Rest Time Indication: Provides feedback between crank attempts.
• Warm Up: Turns an output on which can control a load device. Warm Up timer output is
provided on all ES52 units via Terminal 19. Warm Up timer is fixed at 2 Minutes.
• Small Size: 3.302” x 3.342” x 1.842” 0.67lbs.
Содержание ES52
Страница 11: ......
Страница 12: ...Operating Installation Manual for the ES52 Engine Controller 12 ...