HTP EFT-399 User Manual
Page 70
70
LP-387 REV. 6.10.14
DHW SET 119
o
F
DHW 117
o
F
This screen displays the domestic hot water temperature set point on the top line. The actual temperature
measured by the tank or return line sensor (HTP 7250P-325) is displayed on the bottom line. If a mechanical
aquastat is used in place of the recommended sensor, the second
line will display ‘OFF’ in place of the
temperature if the aquastat measures close to its set temperature, or ‘ON’ in place of the temperature if the
aquastat temperature is too low.
Press the
▼ key once.
OUTDOOR 11
o
F
FLUE 95
o
F
The current outdoor temperature is displayed on the top line. If there is no outdoor sensor connected to the
boiler
, this line will display ‘OFF’ in place of the temperature. If the outdoor sensor is shorted, this line will display
‘ON’ in place of the temperature. The second line displays the current flue temperature of the boiler.
Press the
▼ key once.
FLAME 0.0uA
FAN SPEED 3497 RPM
This screen displays the boiler flame current on the top line. The second line displays the fan speed in the boiler.
Press the
▼ key once.
0-10 V 0.0 V
BOILER
The top line displays the voltage on the optional input. This voltage is only relevant if an external 0-10 volt signal
is being used to control the boiler.
Press the
▼ key once.
BUS COMM NO CONN
This display shows the status of the communication bus between multiple boilers. If the boiler is in a single boiler
configuration, the display will show ‘NO CONN’. If the boiler is used in a multiple coiler configuration, is the
Master Boiler, and other boilers are connected to the communication bus and powered, this screen will show the
address of each boiler connected to the bus.
Press the
▼ key once.
POWER ON 0H
CH ON 0H
The top line of this display indicates the amount of hours the boiler has had power applied to it over its life. The
second line indicates how many hours the burner has been on for central heat demand over its life.
Press the
▼ key once.
DHW ON
0H
GOOD IGNIT
1X
The top line of this display indicates the amount of hours the burner has been on for domestic hot water demand
in the life of the boiler. The second line indicates how many times the burner has successfully ignited in the life
of the boiler.
Press the
▼ key once.
SYS CH ON 0h
SYS DWH ON 0h
This screen displays how many hours the boiler has run to meet central heat and DWH demand.
Table 23
– Boiler Control Status Menu Screens
The following 10 screens display the last ten boiler lockout faults. The faults are displayed from most recent to oldest by pressing the
▼
key.
SCREEN
DESCRIPTION
Press the
▼ key once.
FAULT HISTORY 1
07/27/2009 Mo 5:19A
This screen displays the last lockout fault the boiler controller had. The top line will alternate between the words
‘FAULT HISTORY’ and the actual fault encountered. The bottom line displays the date and time the fault
occurred.
Press the
▼ key once.
FAULT HISTORY 2
08/28/2009 Fr 5:19A
This screen displays the second oldest lockout fault that occurred in the boiler controller. The top line will
alternate between the words ‘FAULT HISTORY’ and the actual fault encountered. The bottom line will display
the date and time that the fault occurred.
Press the
▼ key once.
FAULT HISTORY 3
08/28/2009 Fr 5:19A
This screen displays the third oldest lockout fault that occurred in the boiler controller. The top line will alternate
between the words ‘FAULT HISTORY’ and the actual fault encountered if one has occurred. The bottom line
displays the date and time a fault occurred.
Press the
▼ key once.
FAULT HISTORY 4
08/28/2009 Fr 5:19A
This screen displays the fourth oldest lockout fault that occurred in the boiler controller. The top line will alternate
between the words ‘FAULT HISTORY’ and the fault encountered. The bottom line displays the date and time the
fault occurred.
Press the
▼ key once.
FAULT HISTORY 5
08/28/2009 Fr 5:19A
This screen displays the fifth oldest lockout fault that occurred in the boiler controller. The top line will alternate
between the words ‘FAULT HISTORY’ and the fault encountered. The bottom line displays the date and time the
fault occurred.
Press the
▼ key once.
FAULT HISTORY 6
08/28/2009 Fr 5:19A
This screen displays the sixth oldest lockout fault that occurred in the boiler controller. The top line will alternate
between the words ‘FAULT HISTORY’ and the fault encountered. The bottom line displays the date and time the
fault occurred.
Press the
▼ key once.
FAULT HISTORY 7
08/28/2009 Fr 5:19A
This screen displays the seventh oldest lockout fault that occurred in the boiler controller. The top line will
alternate between the words ‘FAULT HISTORY’ and the fault encountered. The bottom line displays the date
and time the fault occurred.
Press the
▼ key once.
FAULT HISTORY 8
08/28/2009 Fr 5:19A
This screen displays the eighth oldest lockout fault that occurred in the boiler controller. The top line will
alternate between the words ‘FAULT HISTORY’ and the fault encountered. The bottom line displays the date
and time the fault occurred.