Vents PU JK 01 User manual

USER’S MANUAL
PU JK 01
LCD Control Panel

2
PU JK
PU JK
CONTENTS
Safety Requirements 2
Main Technical Data 3
Panel Mounting 3
Panel Operation 4
Factory Settings 8
SAFETY REQUIREMENTS
• Read the user’s manual carefully prior to the operation and installation of the control panel.
• Installation and operation of the control panel shall be performed in accordance with the present user’s manual as well as the
provisions of all the applicable local and national construction, electrical and technical codes and standards.
• The warnings contained in the present user’s manual must be considered most seriously since they contain vital personal safety
information.
• Failure to follow the safety regulations may result in an injury or control panel damage.
• Read the manual carefully and keep it as long as you use the control panel.
• While transferring the equipment control the user’s manual must be turned over to the receiving operator.
SAFETY PRECAUTIONS DURING INSTALLATION AND OPERATION
The control panel must be disconnected from
power supply prior to every installation or
repair operation.
The control panel must not be operated
outside the temperature range stated in the
user's manual or in aggressive or explosive
environments.
Do not position any heating devices or other
equipment in close proximity to the control
panel power cord.
Do not use damaged equipment or
conductors to connect the panel to the
power mains.
While installing the control panel follow the
safety regulations specic to the use of electric
tools.
Unpack the panel with care.
Do not change the power cord length at your
own discretion.
Do not bend the power cable.
Avoid damaging the power cable.
Use the panel only as originally intended.
Do not touch the control panel with wet hands.
Do not carry out the control panel maintenance
with wet hands.
Avoid penetration of water onto the electric
parts of the panel.
Do not let children operate the panel.
OFF
ON
The control panel must be disconnected
from the power supply prior to maintenance
operations.
In case of unusual sounds, smoke disconnect
the control panel from power supply and
contact the service centre.
Keep the power cord intact while operating
the control unit.
Do not put any foreign objects on top of the
power cord.

3
Recommended cable length
from the wall surface is 90 mm
1
2 3
60мм
The junction box is
not included
in the delivery
PARAMETER VALUE
Ambient Temperature [°C] From +5 to +40
Relative Humidity [%] From 5 to 80 (no condensation)
Recommended cable cross section [mm2] 0.22 - 0.25
Material Plastic
Dimensions (WхHхD) [mm] 86х86х13
Cable Length [m] Up to 15
IP Code IP20
PANEL INSTALLATION
MAIN TECHNICAL DATA

4
PU JK
PU JK
CONTROL PANEL OPERATION
CONTROL PANEL BUTTON FUNCTIONS
Wall-Mounted Control Panel
Unit On / O Button
Unit Mode Control
(see the details below)
Fan Speed Mode Control
Remote Control
Unit On / O
Fan Speed Up
Heater On
Heater O
Fan Speed Down
High Speed Activation Low Speed
Activation
Medium Speed
Activation
Bypass Control
Timer On / O
While the ventilation unit is on the control panel LCD screen displays the following
information:
Room temperature;
Week day;
Time;
Fan speed indication ;
Bypass status. The indicator lights up when the bypass opens;
Timer status:
• the indicator lights up when the timer is activated;
• the indicator glows when the timer is o;
Heater status:
• the indicator glows while the heater is on.
1. Unit On / O
The unit can be switched on and o using:
The wall-mounted control panel:
• Unit On - press the button briey;
• Unit O - press and hold the button for 3 seconds;
The remote control:
• Unit On - press the button briey;
• Unit O - press and hold the button for 3 seconds;
While the ventilation unit is o the control panel LCD screen displays the following
information:
Room temperature;
Week day;
Time;
Deactivation indicator ;
In the heater cooling down mode the indicator (blowing) lights up and the
blowing countdown (min:sec) starts.

5
3. User Menu.
To enter the user menu press the button. Press the button once again to access various functions of the ventilation unit. To exit the
user menu press the button. The User Menu is exited automatically after 1 minute of user’s inactivity.
The User Menu enables access to the main functions of the ventilation unit:
Bypass Control;
Heater On / O;
Timer On / O;
Service Menu Access;
4. Bypass Control
To set Bypass Control to manual use the button to enter the user menu. Select
Bypass Control mode. While in the Bypass Control mode the bypass indicator is
blinking.
Use the and buttons to set the bypass position:
— Bypass open.
— Bypass closed.
To control the bypass position via the remote control use the button.
5. Heater On / O
To control the heater status use the button to enter the user menu. Select heater
control mode. While in the heater control mode the heater status indicator is
blinking.
Use the and buttons to set the heater status:
the indicator is blinking fast - the heater is o.
the indicator is blinking slowly - the heater is on.
From the remote control:
press the button to switch the heater on.
press the button to switch the heater o.
2. Ventilation Unit Mode Control.
The speed of the ventilation unit fans is controlled using:
The control panel: Press the button to increase the speed or the button to reduce the speed of the unit fans
(Low Speed - Medium Speed - High Speed - Humidity Feedback Control).
The remote control: Press the button to increase the speed or the button to reduce the speed of the unit fans
(Low Speed - Medium Speed - High Speed - Humidity Feedback Control).
The remote control: Press the button to engage low speed, the button to engage medium speed and the button to
engage high speed respectively.
The control panel display shows the current fan speed information:
Indicator — Low Speed mode;
Indicator — Medium Speed mode;
Indicator — High Speed mode.
ATTENTION! TO USE HUMIDITY FEEDBACK CONTROL INSTALL A DUCT HUMIDITY
SENSOR (SEPARATELY ORDERED ACCESSORY) AND ENABLE THIS FUNCTION VIA THE
SERVICE MENU.

6
PU JK
PU JK
7. Service Menu.
To access the service menu enter the User Menu by pressing the button and select
the service menu access mode.
While in the service menu access mode the indicator is blinking.
Then press the button.
The service menu provides access to a number of ventilation unit parameters such as:
Date and Time Setup.
Unit Parameters Setup.
Timer Setup.
Temperature Indication Correction.
Reset to Factory Settings.
Motor Hour Reset.
Humidity Feedback Control Activation.
8. Date and Time Setup.
To set the current date and time enter the service menu and use the button to
select the date and time setup mode.
While in the date and time setup mode the and indicators on the control
panel display are blinking.
Then press the button to enter date and time setup mode.
Use the button to select the parameter to be edited and set the desired value by
means of the and buttons.
The date and time parameters appear in the following order:
Minutes.
Hours.
Day of the Week.
Date.
Month.
6. Timer On / O
The timer is used to switch the fans to the speed dened in the service menu («Timer
Mode Air Flow» parameter) with an automatic return to the previous speed after a set
time period. The timer operation period is dened via the service menu.
To control the timer status use the button to enter the user menu.
Select timer control mode. While in the timer control mode the indicator
is blinking.
Use the and buttons to set the timer status:
— The timer is On.
— The timer is O.
To control the timer via the remote control use the button.
9. Ventilation Unit Parameters Setup.
To set the ventilation unit parameters enter the service menu and use the button
to select the date and time setup mode.
While in the date and time setup mode the indicator and the ventilation
unit parameters setup indicator on the control panel display are blinking.
Then press the button to enter the ventilation unit parameters setup mode.

7
Use the and buttons to select the parameter code for editing and set the
desired value by means of the and buttons.
The parameter codes are detailed in the table below (Page 12).
11. Temperature Indication Correction.
To set a correction factor for the indications of the control panel temperature sensor
enter the service menu and use the button to select the temperature indication
correction mode. While in the temperature indication correction mode the and
indicators on the control panel display are blinking. Then press the button to
enter the temperature indication correction mode. Use the and buttons to
set the value which corresponds to the current air temperature in the room where the
control panel is installed.
12. Reset to Factory Settings.
To reset the ventilation unit parameters to the factory settings enter the service menu
and use the button to select the reset to factory settings mode.
While in the reset to factory settings mode the and the indicators on
the control panel display are blinking. Then press the button to enter the Reset to
Factory Defaults mode. Once there press the and buttons simultaneously.
The ventilation unit factory defaults are given in the table below.
13. Motor Hour Reset.
Enter the service menu and use the buttons to select the motor hour reset mode
(while in the motor hour reset mode the and indicators on the control panel
display are blinking).
Then press the button to enter the motor hour reset mode.
Once there press the and buttons simultaneously.
The ventilation unit factory defaults are given in the table below.
10. Timer Setup.
To set the timer enter the Service Menu and use the button to select the Date and
Time Setup mode. While in the date and time setup mode the , and
indicators on the control panel display are blinking. Then press the
button to enter the timer setup mode. Use the and buttons to set the timer. The
timer value is set in 5 minute increments.

8
PU JK
PU JK
14. Humidity Feedback Control Activation.
To enable humidity feedback control enter the service menu and use the button to
select the humidity feedback control activation mode. While in the humidity feedback
control activation mode the and indicators on the control panel display are
blinking. Then press the button to enter the humidity feedback control activation
mode.
Use the and buttons to set the value:
— Disabled (Default).
— Enabled.
ERROR
CODE
HEATER TYPE
ELECTRIC WATER
00 Control panel connection error.
01 Outdoor temperature sensor failure.
02 Heat exchanger freeze protection sensor malfunction.
03 Return heat medium temperature sensor malfunction.
04 Heater freeze temperature sensor malfunction.
05 Duct temperature sensor malfunction.
06 Duct humidity sensor malfunction.
07 Supply fan malfunction.
08 Extract fan malfunction.
09 Electric heating element overheating (TK50).
10 Fire alarm sensor is activated.
11 TK-90 overheat sensor is activated.
13 Insucient operational water pressure indication.
Note: when sucient water pressure is present the unit is switched on automatically.
Contact the unit seller to resolve the alarm.
15. Error codes.
In case of an emergency the unit switches o while the alarms are displayed on the control panel
display screen: the ashing indicator and the error code indicator that indicates the error cause.
Error codes and their description are shown in the table below.
Error codeAlarm

9
RECYCLE AT THE END OF THE SERVICE LIFE.
DO NOT DISPOSE THE PRODUCT WITH UNSORTED MUNICIPAL TRASH.
Parameter
Code Parameter Measurement Units
Measurement
Range Purpose Default Value
6 Duct Temperature °С 10-30 Temperature in the air duct. 25
7 Room Temperature °С 10-30 Room temperature. 20
11 Timer Operation - Temperature °С 10-40 Room temperature for timer operation. 20
12 Timer Operation - Air Flow. - 1, 2, 3 Ventilation mode for timer operation. 1
18 Air Flow at Low Speed in Air
Supply Mode % 0-99 Air ow in the supply air duct at low speed (dened as a percentage of the maximum unit capacity). 40
19 Air Flow at Medium Speed in
Air Supply Mode % 0-99 Air ow in the supply air duct at medium speed (dened as a percentage of the maximum unit capacity). 70
20 Air Flow at High Speed in Air
Supply Mode % 0-99 Air ow in the supply air duct at high speed (dened as a percentage of the maximum unit capacity). 99
21 Temperature Sensor Selection. - 0.1
Selection of the Active Temperature Sensor:
0 — Duct;
1 — Room.
0
22 Standby Mode Air Flow - 0.1 Air Flow Rate in the Standby Mode. 1
23 Standby Mode Temperature °С 10-30 User-dened Temperature in the Standby Mode. 20
29 Air Flow at Low Speed in Air
Extract Mode % 0-99 Air ow in the exhaust air duct at low speed (dened as a percentage of the maximum unit capacity). 40
30 Air Flow at Medium Speed in
Air Extract Mode % 0-99 Air ow in the exhaust air duct at medium speed (dened as a percentage of the maximum unit capacity). 70
31 Air Flow at High Speed in Air
Extract Mode % 0-99 Air ow in the exhaust air duct at high speed (dened as a percentage of the maximum unit capacity). 99
33 Supply Fan Shutdown. -1.0
Selection of the freezing protection logic by shutting
down the supply fan:
1 — ON;
0 — OFF.
0
34 Supply Fan Operation Time min. 5-60 Supply fan operation time while the supply fan
shutdown mode is enabled. 20
35 Supply Fan Idling Time min, 5-60 Supply fan idling time while the supply fan shutdown
mode is enabled. 5
36 Supply Fan Shutdown
Temperature °С -5 ... +5
The air duct temperature set point to enable freezing
protection activation logic by shutting down the supply
fan.
+3
39 Bypass Operation Mode. - 1.0
Bypass operation mode selection:
0 — Regular operation mode to prevent heat exchanger
freezing at low temperatures;
1 — Bypass opening for the ventilation mode.
1
41 Duct Humidity % 10-80 Humidity level in the air duct. 50
FACTORY SETTINGS

V55-5EN-02(1)