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Honeywell MPA1C1 Installation Manual page 10

Access control unit

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Real-Time Clock Protection
The Panel's Real Time Clock (RTC) is backed up using a CR1220
3V Lithium/Mangane Dioxide coin cell battery which will power
the real- time clock for the least 100 days in the absence of pri-
mary power.
Ensure the battery coin cell has been placed in the battery
holder when MPA1C1 is commissioned and when in normal
operation.
Replace the battery only with CR1220 Coin Cell type. Using
another type of battery may result in a risk of Fire Or Explosion.
Refer the Owner's Manual for Safety Instructions.
Caution: Risk of Fire, Explosion, And Burns. Do Not
Recharge, Disassemble, Heat Above 100
Incinerate.
°
C, or
9

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