MANUAL ROOF FANS008

Commissioning Report
|
21
Frequency converter
□ □
Sinus filter
□ □
Shielded cables
□ □
Motor protection
Yes No
Motor protection switch or motor protection relay
□ □
PTC resistor
□ □
Resistance value [Ω]:
Thermal contact
□ □
Electrical motor protection
□ □
Others:
Functional check
Yes No
Impeller easily rotatable (by hand)
□ □
Rotation direction acc. to directional arrow
□ □
Smooth running without unusual noise/
vibrations
□ □
Nominal data - Fan (name plate on fan housing)
Voltage [V]: Current [A]:
Frequency [Hz]: Power [kW]:
Fan impeller speed [rpm]:
Measured data at commissioning
Voltage [V]: Temp. of transported air [°C]:
Current L1 [A]*:
Fan impeller speed [rpm]:
Current L2 [A]: “Air volume”, “Differential pressure” not necessary for
Jet fans
Air volume [m3/s]:
Current L3 [A]:
Differential pressure [Pa]*:
*For single-phase fans, fill in line “Current L1 [A]” *Δ- Pressure between suction-side and discharge of the fan
If an air flow measurement is not possible, this value can be calculated using the following formula:
X
=
Duct cross-section [m²]
Flow speed [m/s]
Grille measurement acc. to VDI 2044
Air volume [m³/s]:
Yes No
Commissioning of the fan successful?
□ □
Date, installer's signature
Date, operator's signature
| 008