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ii. Setpoints
System Settings: Setpoints
Min Fan Speed (% of Max):
60
%
Max Fan Speed:
70
%
Auto On Temp Setpoint:
115.0
F
Auto Fan Off:
Enabled
High Temp Alarm Setpoint:
180.0
F
Current Hood Temperature:
75.0 F
Min Fan Speed (% of Max): Percentage of maximum
speed when fan is running at low speed. (Default 60%).
For example if this is set to 60%, and max speed is set
to 70%, the actual minimum speed setting will be 60%
of 70%, or 42% (4.2VDC output control signal to ECM
fan).
Max Speed %: Speed percentage when fan is running
at max speed. (Default based on configuration)
This value can only be adjusted in the Balance Exhaust
Fan screen. Press the "Balance Exhaust Fan" button to
enter into this screen. See page 21 for details.
Auto On Temp Setpoint: When hood temperature
reaches this setpoint, the fan (if not already on) will turn
on, and force the fan to high speed. (Default 115°F).
Auto Fan Off: When enabled, this will allow the fan to
shut off automatically if the fans are turned off manually
when temperatures are above the Auto On Temp
Setpoint, once the temperature decreases below the
setpoint and stays below it for the Fan Auto Off Delay
time. (Default Enabled).
High Temp Alarm Setpoint: Upon hood temperatures
reaching this setpoint, the range will automatically be
locked. (Default 180°F).
Current Hood Temperature: Displays current
temperature of hood.
iii. General
System Settings: General
Service Password:
1000
Range Unlock Password:
1000
Side Bar Light:
On
Fire Contact:
Fire Sys Discharge Only
Software
Version:
v1.00 04/02/2019
Service Password: Password for entering into service
settings screens. (Default 1000).
Range Unlock Password: Password for unlocking
range, if PW/Auto Range Deactivate is enabled.
(Default 1000).
Side Bar Light: Blue side bar light can be turned on or
off. This helps indicate (when screen backlight turns off)
that the hood is still operational to the user. (Default On).
Balance
Exhaust
Fan
Fire Contact: The dry fire contacts (terminal blocks C6,
NO6, and NC6) typically used for building fire alarm
panel integration can switch state in the event of either
a fire system discharge only, or can be configured to
switch state for both fire system trouble faults and fire
system discharges. (Default is Fire System Discharge
Only).
Software Version: This indicates the software version
running on the system controller.
iv. Time and Date
System Settings: Time and Date
Update Time:
5
:
30 AM
Update Date:
4
/
2
/
2019
Update Time: Adjust time (hours, minutes, AM/PM) for
system controller.
Update Date: Adjust date (months, days, year) for
system controller.
C. Fault Log
Fault Log
From : 03/24/19 - 15:43:32
Duration :
1 Min
To :
03/24/19 - 15:43:33
Backward
Alarm Reset
The fault log records and stores previous faults on the
system. Press the blue arrow to navigate back to the
Service Settings menu.
Balance Exhaust Fan
(within Systems Settings: Setpoints)
Balance Exhaust Fan
Max Speed %:
70
%
Design Plenum Pressure:
0.21
in. wc.
Designed Exhaust Airflow:
250
CFM
Connect one end of manometer to plenum
pressure port behind filter and take reading.
Adjust max speed as necessary to match the
design plenum pressure reading above.
Upon entering this menu, the exhaust fan will turn on
and ramp to the max speed percentage shown. Connect
manometer to plenum pressure port, then adjust max
speed value to match the manometer reading with the
"Designed Plenum Pressure" reading on the screen
in order to obtain "Designed Exhaust Airflow". When
finished, press blue arrow button to navigate back to
System Settings: Setpoints screen.
Refresh
Forward
Fire Ready Hood
19
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