46
Figure 23. Ergonomic
5.2.
Electrical power
5.2.1. Line power, 115 / 230 Volts AC
The ACM 150 operates on a single-phase power of 115 V/50-60 Hz (230 V/50-60 Hz).
The peak starting load current does not exceed 20 A. The average load is ~14 A with the
Backup Exhaust Pump running and ~ 8 A idle load when not used. The main power switch
is not an interrupting circuit breaker. The user must install an external circuit breaker for
the power supply line to the ACM 150. It should be dedicated and rated for 20 A at 115
Vac with a minimum of 10,000 AIC (amperes interrupting capacity). Honeywell does not
provide an external circuit breaker. The Main Power Switch is located on top of the ACM
150. Remove the cover and hard-wire the line power from the external breaker/switch to
the terminal strip inside using an enclosed wire conduit.