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Selecting the required function:
Select the required function using the buttons and then press Enter. Press Esc to return back to the list of functions.
Modifying set point:
Select a required parameter using the buttons and , then press Enter. Use the same buttons to edit a parameter, i.e. either to
increase or decrease it . The editing value is blinking. Press Enter to save the new set point. Press Esc to exit without changes. The editable
parameters are enclosed in brackets “ >< “.
Example:
Editing the set supply air temperature point. Select the function «Online parameters» using Esc button. Then enter the «Adjust.» menu
with button . Press Enter. Select the required parameter using the buttons or and press Enter. The editing parameter value starts
blinking to show its editing process. Increase or decrease the value using the same buttons. Press Enter to set the new value.
THE CONTROLLER ENGINEERING PARAMETERS (FACTORY SETTINGS) MAY BE EDITED
ONLY AFTER ENTERING THE ENGINEER PASSWORD. OTHER PARAMETERS DO NOT
REQUIRE ENTERING THE ENGINEERING PASSWORD.
The menu tree description is shown in the table below. The factory setting column shows the settings by default.
Menu tree
Factory setting
Functions and parameters, eff ects
Online parameters
(online pram-s)
System online parameters
Online temperatures
(online temper-s)
Online temperature sensor reading menu.
TE1
Intake air temperature
TE2
Exhaust air temperature
TE5
Supply air temperature
ALARMS
Alarm code system. Emergency (1) or no emergency (0)
E1
Breakdown or short circuit of the intake air temperature sensor. Both fans are stopped.
E2
Emergency system shutdown according to the signal from fi re fi ghting system. Both fans are stopped.
E5
Breakdown or short circuit of the supply air temperature sensor. Both fans are stopped.
O1
Emergency system shutdown according to the signal from fi re fi ghting system. Both fans are stopped.
U5
Alarm U5 (electric heater overheating) means that the electric heater temperature e50°C. The electric
heater is off and the fans are stopped after the air supply to the electric heating elements is complete.
U6
Alarm U6 (low supply air temperature) means that supply air temperature measured by the sensor TE 5 is below
the set value E-03 within time period E-02 after the unit start. This alarm indicates failure of the electric heater. In
case of this alarm the electric heater is turned off and both fans are stopped.
Adjustments
Basic controller adjustment menu. Editing the adjustment menu is allowed by qualifi ed expert only. The
adjustment menu is password protected against unauthorized controller adjustment editing.
Password
(Passw)
The adjustment enter password is 1111 by default. To enter the password which is displayed as “****” select the
fi rst number with buttons and and press Enter, then enter the second number with buttons and then
press Enter and so on. After entering the last number press Enter to get to adjustment menu. The engineering
menu is displayed, (Eng. adjust.)
Fan adjustment
(Adjust-vent)
Fan adjustment (Adjust-vent)
V-02
40
Supply fan low speed adjustment [%]
V-03
70
Supply fan medium speed adjustment [%]
V-04
100
Supply fan high speed adjustment [%]
V-05
40
Extract fan low speed adjustment [%]
Содержание VUT R 1200 EH EC
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