Installing The Dc Bus Reactor Fan (C-Frame Drives Only); Figure 4.4 - Dc Bus Reactor Cooling Fan Mounting Location - Rockwell Automation Reliance Electric LiquiFlo 41L4060 Instruction Manual

4.3 Installing the DC Bus Reactor Fan (C-Frame Drives
FAN
4-6
Only)
A fan must be installed in the LiquiFlo drive enclosure to keep the DC bus reactor at
the proper operating temperature. The fan should be a Comair Rotron M/N PT2B3
rated at 0.26 amps, 31 watts, 235 CFM (115 VAC, 60 Hz), or equivalent.
Use the following procedure to install the DC bus reactor fan:
Step 1. Open the door of the enclosure.
Step 2. Mount the fan beneath the drive in the enclosure as shown in figure 4.4 such
that the air flow is directed up through the drive.
Step 3. Connect the fan to a 115 VAC, 60 Hz power source inside of the enclosure.
Step 4. Close the door of the enclosure.
Coolant
Connections
Enclosure
Floor
Figure 4.4 – DC Bus Reactor Cooling Fan Mounting Location
Airflow
FAN
LiquiFlo AC Power Modules, Hardware Reference Version 6.4
0.0"
Clearance
Allowable
4.0" Max.
1.0" Min.