Thermal Solutions EVA-1000, Инструкция по установке, эксплуатации и обслуживанию

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6. Pressure test. The water heater and its gas
connection must be leak tested before placing
water heater in operation.
a. Protect the appliance gas control valve.
For all testing over ½ psig, the appliance
and it's individual shutoff valve must be
disconnected from the gas supply piping.
For testing at ½ psig or less, isolate the
water heater from the gas supply piping by
closing the appliance's individual manual
shutoff valve.
b. The appliance and it's gas connection must
be leak tested before placing into operation.
Locate leaks using approved combustible
gas detector, soap and water, or similar
nonflammable solution.
WARNING
Gas supply to water heater and system must be
absolutely shut off prior to installing or servicing
appliance gas piping.
DANGER
Do not use matches, candles, open flames or
other ignition source to check for leaks.
5. All above ground gas piping upstream from field
supplied manual gas valve must be electrically
continuous and bonded to a grounding
electrode. Do not use gas piping as grounding
electrode. Refer to National Electrical Code,
ANSI/NFPA 70 and /or CSA C22.1 Electrical
Codes.