American Dryer Corp. AD-75HS ユーザーズマニュアル

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L. SHUT DOWN INSTRUCTIONS
If the dryer is to be shut down (taken out of service) for a period of time, the following must be performed:
1. Discontinue power to the dryer either at the external disconnect switch or the circuit breaker.
2. Discontinue the heat supply:
a.  GAS MODELS ... discontinue the gas supply.
1) SHUT OFF external gas supply shut-off valve.
2)  SHUT OFF internal gas supply shut-off valve located in the gas valve burner area.
b.  STEAM MODELS ... discontinue the steam supply.
1) SHUT OFF external (location furnished) shut-off valve.
2)  SHUT OFF internal steam valves in the supply lines and the return lines.