4. Continue in this manner to set the
• high limit
• low limit
• optional time delay in minutes (this defaults to 0)
• non-alarm relay state (ENERGIZE/DE-ENERGIZE)
NOTE:
If you are powering this device
from a system with battery back-up,
DE-ENGERGIZE (the default) generally
makes the most sense. If an alarm
is desired upon loss of power to the
EnviroAlert, select ENERGIZE. However,
the normally-open (N.O.) and normally-
closed (N.C.) contacts shown in Figure 1
will then be functionally opposite.
STEP 5: ALARM WIRING
You have the option of using the AUX
relay for all-in-one notification or using
the individual relay outputs. The AUX relay will change state when any zone is in alarm and can be cancelled for 10 minutes
using the ALARM SILENCE button. The individual outputs are not affected by the ALARM SILENCE button.
NOTE:
If you are using the individual relay outputs, Output 1 corresponds to Zone 1; Output 2 corresponds to Zone 2; etc.
See Figure 1.
STEP 6: TEST THE SYSTEM
Test the system to ensure proper operation prior to leaving the job site. To test the system, either change the probe's
temperature so it exceeds your limits, or change the limits to simulate an alarm. If a delay has been programmed, take the
delay out, test the unit, and then put the delay back in.
ADDITIONAL FEATURES
OFFSET button:
The EnviroAlert has the ability to adjust the displayed temperature reading for each zone to match to
a known-good reference (±9 degrees). To use this feature, press the OFFSET button, choose which zone you wish to offset,
press ENTER, adjust the value of the offset, and then press ENTER again.
ALARM HISTORY button:
the time and date. To scroll through the alarm events, use the INCREASE or DECREASE buttons. Press the ALARM HISTORY
button again to exit. This feature relies on the time and date being set correctly. To clear the alarm history, press and hold the
ALARM HISTORY button until you see "CLr".
Probe Type
°C or °F
Red °C or
Red °F
Blue °C or
Blue °F
Figure 2 - Remote Probe Selections
This will display the most recent eight alarm events. The display will toggle between
To insure proper operation, test weekly.
Description
Legacy (discontinued) polarity-sensitive temperature probes
1106, 1107, 1108, 1109, 1109A
TEMP-H-S (32° to 300° F) and TEMP-H-W (32° to 221° F)
High-temperature range thermistor probes
TEMP-L-S (-58° to 158° F) and TEMP-L-W (-58° to 158° F)
Low-temperature range thermistor probes
HA-III+ Humidity probe (5 to 95 % RH)
W-S-S and W-UC-S
Water detection probe (surface and under-carpet) supervised
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