Denlar D100 - Self-Monitoring System

D1000 Installation and Service Manual 28
Home LAB-110073 Rev. 3
SELF-MONITORING SYSTEM
LOW PRESSURE
HOW TO TEST FUNCTION:
 Unplug one of the wire terminal connections attached to the pressure switch.
 The status LED turns from green to orange blinking with the buzzer.
 Power for gas solenoid or electrical disconnect turns OFF.
 Audible buzzer inside of hood beeps 4 times.
 Local Alarm Activation “Y0 -C0”
 Hood remains powered.
Pressure Switch
Wire 106 &
Wire 112
Figure 14.10
Extinguisher Tank
LOOSE CONNECTION ON DISCHARGE HOSE
HOW TO TEST FUNCTION:
 Unplug the quick disconnect coupling on the hose to the discharge manifold.
 The status LED turns from green to orange blinking with buzzer.
 Power for gas solenoid or electrical disconnect turns OFF.
 Audible buzzer inside of hood beeps 3 times.
 Local Alarm Activation “Y0 to C0”
 Hood remains powered
HIGH TEMPERATURE SWITCH
HOW TO TEST FUNCTION:
 Unplug the red wire with the pink termination connection on the central strip (#4) Note: Do not remove the wire,
only unplug the connection.
 The status LED turns from green to orange blinking with buzzer.
 Power for gas solenoid or electrical disconnect turns OFF
 Audible buzzer inside of hood beeps 5 times
 Local Alarm Activation “Y0 to C0”
 The fan turns on to ‘High’ speed setting.
 The fan remains ON for 3 minutes after the temperature on the center thermostat drops below 190◦F or until the
red wire is reconnected.
 Hood remains powered