Raypak AVIA 264A Installation And Operation Manual page 29

Vent Temperature
Press the DOWN key. The Vent Temperature screen
indicates the temperature sensed in the vent.
Vent Temperature
Figure 42. Vent Temperature
NOTE: If the sensed flue temp exceeds 390°F (199°C),
the heater will shut down on a vent temperature fault. If
the sensed flue temp is less than 175°F (79°C), the unit
may condense.
Flow Monitoring
Press the DOWN key. By default, the Flow Monitoring
screen indicates the estimated flow when unit is heating.
When optional flow sensor is installed, this screen can be
configured to display flow sensor readings. See page 32
to configure the Flow Sensor input.
HX Flow Estimate HX Flow Estimate
Flow Sensor
Figure 43. Flow Monitoring
Estimated Volume and Heat Time
Press the DOWN key. The Pool Volume and Heat Time
screen indicates the estimated pool volume in gallons and
heat-up time in minutes.
Press the DOWN key again. The Spa Volume and Heat
Time screen indicates the estimated Spa volume in gallons
and heat-up time in minutes.
Any volume equal or below 3000 gallons is considered a
Spa, while any estimated volume above 3000 gallons is
estimated as Pool.
285 F
33 GPM 33 GPM
35 GPM
Pool Est
Heat Time 120 min
Spa Est
Heat Time
Figure 44. Estimated Volume and Heat Time
NOTE: Volume and heat time estimations are based
on single heater supplying a body of water of constant
volume. Multiple heaters, combined heat sources or
interconnection of multiple body of waters may cause
wrong calculations.
Pump Status
Press the DOWN key. When enabled, the Pump Status
screen indicates current pump speed.
Pump Control is compatible with Raypak Variable Speed
Pump.
By default, Pump Control is disabled. See page 32 to
select and configure Pump Control.
Figure 45. Pump Status
Auxiliary Output
Press the DOWN button. The Auxiliary Output screen
indicates current status of the auxiliary relay output.
Pressing SERVICE and MODE keys simultaneously for 3
seconds toggles output state between ON and OFF.
Normally Open output rating: 10A 120V, 5A 240V
Normally Closed output rating: 3A 120V, 2A 240V
Auxiliary Output
Auxiliary Output
Figure 46. Auxiliary Relay Output
11500 gl
1000 gl
45 min
ON
OFF
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