Generac Power Systems G0071020 Instruction Sheet

Oil Filter Heater Kit
Model G0071020
Intended for HSB Units 2013–Present
Automatic start-up. Disconnect mains
power and render the equipment
inoperable before attempting repairs
or maintenance.
Read instruction manual.
Read and understand manual
completely before using this equipment.
Only qualified service personnel may
install, operate, and maintain this
equipment.
Follow proper shutdown procedure
for cooling if generator is running.
Failure to do so may create a
burn hazard.
Skin irritation. Avoid prolonged or repeated
contact with used motor oil. Used motor
oil has been shown to cause skin cancer
in laboratory animals. Thoroughly wash
exposed areas with soap and water.
Rubber gloves are recommended.
Two lead wires deliver 190–240V electrical power to the
heater from the N1 and N2 terminals at the customer
connection panel. A Y-harness, supplied with the heater,
provides a second connection point for an optional bat-
tery heater.
IMPORTANT NOTE: Engine must be filled with syn-
thetic 5W-30 engine oil before installing cold weather
heating accessories. Replace engine oil if necessary
before proceeding.
NOTE: It is acceptable to operate engine with synthetic
oil during the 25 hour break-in period if cold weather
Oil Filter Heater Kit
INSTRUCTION SHEET
accessories are being installed at the time of generator
set installation.
Preparing for Installation
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NOTE: Follow shutdown procedure in owner's manual if
generator set is running.
Proceed as follows before performing any maintenance
to prevent the generator set from accidental startup:
1. Lift lid, press OFF mode button on control panel,
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2. Set MLCB (generator disconnect) to OFF (OPEN)
3. Remove 7.5A DC fuse.
4. Turn off utility (mains) power supply to transfer
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NOTE: The T1, T2 (if applicable), N1, and N2 fuses
could be removed from the transfer switch by an electri-
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cal contractor instead of turning off the utility (mains)
power circuit breaker.
5. With generator set shut down, remove controller
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Automatic start-up. Disconnect mains
power and render the equipment
inoperable before attempting repairs
or maintenance.
and allow unit to cool completely.
position.
switch.
• In service rated transfer switches, turn main
breaker OFF.
• In non-service-rated switches, turn power feeder
breaker OFF.
fascia (2013–2015 units) or intake side panel (2016
and newer units), and front panel.
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