TA 450-4500 Air Handling Unit - Systemair

GB
Introduction
Installation, operation and maintenance manual concerns air handling unit type TA, manufactured by Systemair. It
consists of basic information and recommendations concerning the design, installation, start-up and operation, which
shall be obeyed to ensure the proper fail-free operation of the unit.
The key to proper and safe operating of the unit is to read this manual thoroughly, use the unit according to guidelines
given in it and follow all safety requirements.
Index
Introduction........................................................................................................................................................................................... 1
Index ....................................................................................................................................................................................................... 1
Description............................................................................................................................................................................................ 1
Operation............................................................................................................................................................................................... 1
General ............................................................................................................................................... 1
Set the menu language....................................................................................................................... 1
Control panel....................................................................................................................................... 2
How to operate ............................................................................................................................... 2
Alarms............................................................................................................................................. 2
Alarms –Overview........................................................................................................................... 2
Control unit, manual............................................................................................................................ 3
Warning.................................................................................................................................................................................................. 6
Maintenance......................................................................................................................................................................................... 6
Troubleshooting .................................................................................................................................................................................. 7
Service ................................................................................................................................................................................................... 7
Commissioning record...................................................................................................................................................................... 8
Description
Fig. 1
A.) Filter, supply air
B.) Fan, supply air
C.) Heater, Electrical or Water
D.) Connection box (HW units)
E.) Connection box (EL units)
F.) Duct connection, inlet
G.) Duct connection, outlet
Operation
Fig. 2
1. Alarm button 7a. Yellow
2. Alarm LED 7b. Orange
3. Write enable LED 7c. Red
4. OK button 7d. Brown
5. Clearing button 7e. Black
6. Mounting holes
7. Connection block
General
TA unit with Electrical heater have 3 minutes of re-cooling after that it have been turned of.
N.B. If activating the fire alarm when the heater is on the fan stops immediate without re-cooling, this can
cause the overheating protection to trip. See Alarms –Overview how to reset.
N.B. Reset of the overheat protection must be done by an authorized electrician.
Because of the control system the TA unit have up to 1 minutes of start delay.
N.B. An omni polar-disconnecting switch must precede the unit.
Set the menu language
Press the OK button while switching on the mains supply.
Press the OK button. Choose language with the UP / DOWN buttons. Confirm the choice with the OK
button.
1