Honeywell HCI 300E Installation And Operation Manual page 70

Operation
Press the pound sign (#) on the telephone to confirm the PIN.
►
The following shows all the input for a water alarm: "1422010300".
The alarm is suppressed.
Once the cause of the alarm has been eliminated, the alarm
must be reactivated at the HCM 200D/HCM 200 (see "Linking
Lifestyle to alarm/message text" on Page 77).
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