CONQUEST
®
WATER HEATER
30
PV500-70 10/15
10.2 Status Field Display
The Status Field displays the current operating status of the control display. Most items in the status field are only
visible when in the View Menu or an alarm condition is present.
Item Description
SANI
Sanitation Mode is active. Momentarily energizes a field installed sanitation pump and operates
heater at an elevated setpoint temperature.
HAND
Hand Mode has been activated in the Manual Override Menu. This function allows the user to
manually control the operation and firing rate of the burner.
OFF
The Off mode indicates that the system has been disabled in the Manual Override Menu.
PURG
The Purge mode indicates that individual pumps have been activated in the Manual Override
Menu.
IDLE
The EOS is Idle do to no demand for heat
ARSW
The EOS is attempting to purge but waiting for the air proving switch to prove blower air flow
PREP
The EOS is Pre-Purging the burner system
IGN
The Hot Surface Igniter is hot and the gas valve has opened to attempt burner ignition (4
seconds)
BURN
The Burner has ignited and the flame has been sensed.
POST
The Call for Heat has ended and the EOS is Post-Purging the burner system
10.3 Operational Sequence Field Display
The EOS displays the following burner operational sequence, ignition status, timings, temperatures and values:
Item
Value
Displayed
Description
SATISFIED
⁰
F
No Call For Heat based on temperature sensed at control sensor at the top of
the tank
CALL FOR
HEAT
Initiated when the temperature sensed at the control sensor at the top of the
tank is 5 degrees less than the setpoint temperature.
BLOWER mm:ss
Displays the pre-purge time countdown until the igniter heat up begins
IGNITION mm:ss
Displays heat up time until gas valve opens
CURRENT
0 - 10.0 µA
Flame Current (µA)
CTRL TEMP
⁰
F
Flame is established and the temperature sensed at the control sensor at the
top of the tank is displayed.
BLOWER mm:ss
When the call for heat has ended, the post purge time countdown is displayed.
