29
Vent Temperature
Press the DOWN key. The Vent Temperature screen
indicates the temperature sensed in the vent.
Vent Temperature
285 F
Vent Temperature
285 F
Figure 42. Vent Temperature
NOTE: If the sensed ue temp exceeds 390°F (199°C),
the heater will shut down on a vent temperature fault. If
the sensed ue 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 ow when unit is heating.
When optional ow sensor is installed, this screen can be
congured to display ow sensor readings. See page 32
to congure the Flow Sensor input.
NOTE: Ideal water ow rate for a heater is 40 GPM or
higher.
The HX Flow Estimate only considers water ow
through the heat exchanger. Ideal ows through the heat
exchanger are:
• 264 BTU unit is 7 to 14 GPM
• 399 BTU unit is 10 to 19 GPM
HX Flow Es�mate
13 GPM
HX Flow Es�mate
13 GPM
Flow Sensor
45 GPM
Flow Sensor
45 GPM
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.
Pool Est 11500 gl
Heat Time 97 min
Pool Est 11500 gl
Heat Time 97 min
Spa Est 1000 gl
Heat Time 25 min
Spa Est 1000 gl
Heat Time 25 min
|
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.
Protégé Pump Status
Press the DOWN key. When a Protége variable speed
pump is connected to the heater and communication
is enabled, the Pump Status screen indicates current
pump conguration.
By default, Pump Control is disabled. See page 32 to
select and congure Pump Control.
Pump Status
Speed2 1500 RPM
Pump Status
Speed2 1500 RPM
Figure 45. Pump Status
Auxiliary Output
Press the DOWN button. The Auxiliary Output screen
indicates current status of the auxiliary relay output.
For operation verication of the auxiliary relay, press
SERVICE and MODE keys simultaneously for 3 seconds
to toggle output state between ON and OFF.
AUX output works as a “switch” that can be turned On/O
with Raymote app online scheduler.
Auxiliary Output
OFF
Auxiliary Output
OFF
Auxiliary Output
ON
Auxiliary Output
ON
Figure 46. Auxiliary Relay Output
NOTE: Auxiliary output (port P9) is a dry contact output:
It requires external power supply to energize connected
devices. Do not connect directly to an application that
requires more than 3 Amps. For more details see Section
13, Auxiliary Control Output on page 81.