Recommended Tools And Equipment - Girard Products GSWH-1 Service Manual

RECOMMENDED TOOLS AND EQUIPMENT

No unusual tools and/or equipment are needed to service the Girard Tankless Water Heater.
The following equipment is commonly used for service and is readily available. Be sure that all
instruments are regularly calibrated.
U-Tube or Dial Type
Manometer
This device is for
measuring the gas
pressure. If using a
dial type manometer
please insure that it is
regularly calibrated.
Gas Leak Test Solution
There are many inexpensive solutions on the market that
bubble when applied to fittings where a leak is present.
Multimeter
Used for testing Continuity, Voltage, Current (AC/DC) and
Resistance. With a good quality Multimeter you can verify voltage
problems and defective components. The entire electronic system
can be tested with this meter.
Fenwal Board Tester or Similar Approved Tester
Used for testing the Circuit Board. This tester will diagnose
the power circuit, sense circuit, spark igniter and lock-out
mode. Fenwal part # 05-080224-009)
Hand Tools:
• Phillips and flat head screw drivers
• 9/16", 3/4" and 13/16" S.A.E. open wrenches
• 7mm and 5.5mm nut drivers and/or wrenches.
• Needle nose pliers, wire crimp and cutter.
• Leak Test Solution.
U-Tube Manometer Dial Type Manometer
ON
CURCUIT BOARD TESTER
OFF
VALVE CHECK
IGNITER
OFF
REMOTE
FLAME
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