Controls (Types Bc & Fc Only); Troubleshooting - Purmo VIDO Mode D'emploi

5.0 Controls
(continued...)
Installer's Set-up Parameters
To access the installation parameters menu, scroll to AUTO
(while in full mode), then press (OK) for 10s. Use ( ) and (
keys to highlight the parameter to be adjusted. Press (OK) to
toggle the parameter setting, when the value starts to blink, use
Parameter
Description
Name
dEG Select temperature scale.
00:00 Select the hour format.
AIr Calibration of the internal air sensor against the actual
room temperature.
(Air)
(The calibration must be done after 12 hours working at
the same set temperature).
CSP Cooling set point.
HSP Heating set point.
Nb vAL Selection of the number of valves to be driven.
This parameter depends on the system design.
(2 Pipe
models only)
FAS SPEE Allows the maximum fan speed to be switched off - the
unit will only run in Low and Medium speeds.
NIGt Select option for fan speeds when the unit reverts to
night set back in cooling operation.
CLr ALL Reverts the control back to factory settings.
End Exit the installation menu.
Program Mode
Built-in Program Selection
A quantity of 9 built-in (P1-P9) and 4 user defined (U1-U4) timed
program options are available to choose from. Each day is
divided into 24 one hour periods operating in either Comfort
setting (21°C default heating and 22°C default cooling) or Night
06
the (+) and (-) keys to adjust the value. Then, press (OK) to
) confirm. Once parameters are set, go to <End> parameter and
press (OK) to go back to the main menu.
Default Setting Alternative Setting
°C °F
12H 24H
To adjust the air sensor temperature, enter the
measured temperature using the (-) or (+) keys.
To confirm the calibration, press (ok)
Press (+) and (-) keys at the same time to reset
the offset value.
The default water switching temperature for cooling
is 15°C, this can be altered by pressing (+) or (-) keys
then pressing (ok) to confirm.
The default water switching temperature for heating is
32°C, this can be altered by pressing (+) or (-) keys then
pressing (ok) to confirm.
0 valve 1 valve
FA5 NEd
For Fast For Medium
NOr AL1
(For Normal regulation) (Fan speed 1 only)
Press (OK) for 5 seconds
Press (OK)
set-back setting (19°C default heating and 24°C default cooling).
Scroll to the preferred program number P1-P9 (FIG 9, A) using
the (+) and (-) keys. The controls will then automatically go back
to AUTO mode.
EN EN
5.0 Controls
(continued...)
User Program Menu
Select U1-U4 (FIG 9, B) using the (+) and (-) keys and press (OK)
to enter a user defined program.
FIG 9, C shows what day the program is setting (with 1
representing Monday), while FIG 9, D indicates what hours are
being programmed.

6.0 Troubleshooting

Problem
Display is not working
Display showing ERROR
Display showing FILT
Fan not working
Poor heating
performance
Unit incorrectly sized against heat loss
If the fan convector is still faulty after checking the above, call your installer.
* Type FC/BC only (controls unit)
Pressing (+) will set the hour as a Comfort Mode temperature,
while pressing (-) will set the hour as a Night Set-back
temperature.
Use the ( ) or ( ) keys to move the flashing cursor position to
the required hour and modify the program. When the display
day is correct press (OK) to copy the program to the following
day. Press OK on day "7" to finish and validate the program.
Possible Causes
Electrical supply switched off
Fuse blown
Unit switched off Switch unit on at LCD display
Disconnected sensor
Reminder to clean filter
Electrical supply switched off
Fuse blown
Unit switched off Switch unit on at LCD display
Fan will stop working when set point
Temperature set point reached has been achieved. Increasing set point
Fan will activate when min/max water
Water temperature temperature is reached, and will stop
too low (heating)/too high (cooling) when water temperatures drop/raise
Minimum 32°C - Heating (default)
Maximum 15°C - Cooling (default) Possible to check using F1/F2/F3 settings
Impellor obstructed Ensure impellor is free to spin
Motor obstructed Ensure motor is free to spin
Faulty motor
Fan will activate when min/max water
Water temperature temperature is reached, and will stop
too low (heating)/too high (cooling)
when water temperatures drop/raise
Minimum 32°C - Heating
Maximum 15°C - Cooling
Possible to check using F1/F2/F3 settings
Possible incorrect pipe size, valves not
Lack of water flow
fully open, system not balanced or needs
venting or pump set too low
Complete heat loss and re-specify
Remedy
Switch on supply
Replace fuse
*
Reconnect sensor *
Press (+) for 5 seconds *
Switch on supply
Replace fuse
*
will reactivate the fan
min/max values
on display *
Contact customer services
min/max values
on display *
Contact your installer
correct unit
07