10
Troubleshooting
10.1
Troubleshooting
Issue
Solution
Rescanning the system
In case of problems, first rescan the system:
1. Select
Menu→Unit settings
.
2. Select
Scan
.
3. When the scan is complete, push the
Fan
button.
Restoring factory defaults to
the controller
1. Select
Menu→Controller settings
.
2. Select
Reset→Reset
.
Restoring factory setting to
the connected unit
Select
Menu→Unit settings→Unit
XX→Reset→Reset
.
Changing or disabling the
AUTO
mode timer
By default, the fan returns to
AUTO
mode after 1
hour. To change the timer or to disable it:
1. Select
Menu→Controller settings→Manual fan
spd.
.
2. Select from 1 to 15 hours or
No limit
.
Verifying the liquid flow
Verify the liquid flow during normal operation by
noting the temperature differential between the
Water
in
and
Water out
temperatures.
To read the temperatures:
1. Select
Unit settings→Unit XX
.
Using the
Testing
menu
during de-airing, balancing
or other use during
commissioning
The
Testing
menu operates on a 24 hour global timer,
starting from the time of power on.
To use the
Testing
menu during de-airing, balancing
or other use during commissioning:
1. Turn off and turn on again the 230V power to the
unit(s).
2. Select the
Testing
menu.
Any settings made in the
Testing
menu are reset in
24 hours, counting from the time power was applied.
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N03104128 Rev. A
VariPro Room controller – Installation and Operation Manual