
Model 5450 COLLECTanDRAIN®Owner’s Manual
8
The M5450 features a thermometer on the cabinet door for measuring the ambient
temperature inside the unit. This thermometer is for checking the operating status
of the internal heater. The reading on the thermometer, based on its location in the
cabinet, may range from 40° to 120° F, depending on when in the heater’s cycle
the thermometer is checked.
The system uses a oat-style level switch to monitor the collected condensate.
This Float Switch is tied back to the NEMA 4 Alarm Panel. In the event the Drain
Trap plumbing becomes obstructed and enough condensate accumulates, the
Float Switch will be activated. This will trigger the alarm to sound and the alarm
light to blink. The activation of the alarm and light indicates that the M5450 needs
to be emptied and that there is a possible obstruction in the Drain Trap Y-Strainer
or plumbing that needs to be investigated. A normally open auxiliary contact is
also triggered and is capable of being wired back to a Remote Panel. The Float
Switch is automatically reset when the water level is drained below the switch.
The M5450 is equipped with a “TEST” button to conrm that the Alarm Panel is
functioning properly. When pressed, the “TEST” button causes the local alarm to
sound and the alarm light to blink, and, if utilized, the auxiliary contact to alert the
Remote Panel.
The M5450H is equipped with a Heater Operation Trouble (HOT) Monitor that
veries the performance of the heater. In the event the cabinet door has been
left open or the heater is not keeping up with the temperature demand, the HOT
Monitor will cause the local alarm to sound and the alarm light to blink, and, if
utilized, the auxiliary contact to alert the Remote Panel.
To Collect Condensate per NFPA 25:
1. Open the cabinet door using the supplied keys.
2. Close the Drain Valve (lower valve).
3. Install the 1” Pipe Cap onto the pipe at the bottom of the
cabinet.
4. Open the Supply Valve (upper valve).
5. Close and lock cabinet door using the supplied keys.
To Drain Condensate per NFPA 25:
NOTE: This procedure will only drain condensate from the main
collection assembly. A small amount of residual water may remain
in the Drain Trap.
1. Open the cabinet door using the supplied keys.
2. Close the Supply Valve (upper valve).
3. Remove the 1” Pipe Cap from the pipe at the bottom of the cabinet.
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