PVI Industries PV500-40 - Manual (Page 7)

Page 7 / 7 PV500-40 04/2013
3.1 AUDIBLE ALARM
The TempTrac audible alarm is activated each time a connected alarm condition occurs. The following are
representative alarm conditions that may be connected to and activate the TempTrac audible alarm (some alarms may
be connected to and operate separately from the TempTrac on some products).
 High/low water temperature alarm
 Probe
failures
 External thermostat limit failure
 Flame
Failure
 High and low gas pressure
 Low
water
The audible alarm is silenced by pressing any button (alarm condition still present)
3.2 ALARM RECOVERY
1. Probe failure alarm automatically ends after normal operation is re-established. Check connections before
replacing the probe.
2. Temperature alarms “HA” and “LA” automatically stop as soon as probe 1 senses temperatures within normal
operating parameters.
3. Digital input 2 & 3 alarms recover when condition(s) listed above are normalized and any button is pressed (if
used). Resetting the alarm condition may require resetting individual safety devices or cycling main power switch.
4. RTC alarm stops after programming the real time clock.
5. RTF alarm requires the replacement of the real time clock.
For additional information, contact the PVI Industries Customer Service Dept at 800-784-8326.