![XPower P-21AR Owner'S Manual Download Page 8](http://html1.mh-extra.com/html/xpower/p-21ar/p-21ar_owners-manual_3665303008.webp)
English - 8
User Maintenance Instructions
(Continued)
Stack Multiple Units
• Stack the Axial Fans on the sides. Align the air
inlets of both Axial Fans.
WARNING
• Do not stack more than six units of this
appliance.
• Stacking function is not secure during
transportation.
!
Troubleshooting Guide
If troubleshooting does not resolve your problem, please contact XPOWER or other
parties authorized by XPOWER for further instructions.
PROBLEM
POSSIBLE CAUSE
SOLUTION
Axial fan does not
start
No electricity.
Check for power supply.
The power cord is not properly
plugged in.
Remove and reconnect the
power cord.
The circuit breaker on the
additional electrical receptacle
(Daisy chain) jumps.
Remove all appliance on
the additional electrical
receptacle and press “Reset”.
Unit runs but the
speed is abnormal
Air inlet or air outlet is blocked. Remove blockage.