30
FläktGroup
DC_9355GB 20180119_R0
We reserve the right to make changes without prior notice
Air handling unit
Fan control
All the necessary fan settings can be set from the
Fan
control
menu.
MAIN INDEX
Ú
UNIT
Ú
FAN CONTROL
Ú
This menu includes settings for:
• Alarm for deviation from fan setpoint
• Fire protection function
• Rundown of electric heater
• Disabling of fan step 1 at low outdoor
temperatures
• Operating hours alarm
Fan control
Supply fan
Exhaust fan
Act fan step
Fire mode
Fire setpoint
Rundown time el htg
Disable high speed
Winter comp
Summer comp
Off
Op hours settings
Off
Stop
80%
180 sec
-40.0 °C
0.0%
0.0%
Off
Deviation alarm
The
Deviation alarm
monitors the unit's ability to keep
to the configured fan setpoints. The supply and extract
air fans are set separately.
Supply air fan
MAIN INDEX
Ú
UNIT
Ú
FAN CONTROL
Ú
SUPPLY FAN
Ú
SETPOINTS/SETTINGS
Ú
DEVIATION ALARM
Deviation alarm
Alarm
Passive
Min limit
Maximum deviation
Start up delay
20 l/s
300 l/s
180 sec
Extract air fan
MAIN INDEX
Ú
UNIT
Ú
FAN CONTROL
Ú
EXHAUST FAN
Ú
SETPOINTS/SETTINGS
Ú
DEVIATION ALARM
Settings
• The lowest permitted value for feedback signal,
i.e. flow or pressure (Min limit).
• Maximum permitted deviation from fan setpoint
(Maximum deviation).
• Alarm delay during startup
(Start up delay).
Bear in mind that there is often a simple
explanation why the
deviation alarm
is triggered. For
troubleshooting tips, see Questions and answers on
page 48.
9
Summary of Contents for eQ PRIME 005
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