Tecnosystemi HI-TECH PUR 12300012, Руководство пользователя

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Instruction of Parameter Settings
1) The control panel is in parameter setting mode via pressing the MODE button more than 6 seconds.
2) In the parameter setting mode, the valid parameter number (00/01/02/03/04/05/06/07/08/21/23/ 23/24/25)
is shown in the middle of the screen, press button SET to switch the parameter number. Then press MODE to enter the
parameter setting, the default value at the right corner flashes, press the up-down button to adjust the data. After setting,
press SET button to save all the data. After 10 seconds, the control panel begins to record the parameters. The setting is
proved to be successful if the parameters
Bypass opening parameter setting
1) The bypass is opened on the condition that the outdoor temperature is equal or higher than X and less than X+Y.
2) The bypass is closed on other conditions.
EA fan defrosting mode
When EA side of heat exchanger temperature lower than –1°C (defrosting entering temperature, adjustable) and last
for 1 minute, and the interval of defrosting is longer than 30 minutes (adjustable), the exhaust fan will run at high speed
automatically for defrosting, and supply fan will stop, until EA side temperature higher than defrosting entering temperature
+15°C for 1 minute, or the defrosting time is longer than 10 minutes (adjustable)
Filter Alarm, to set the filter alarm under parameter 25, the symbol flash as the filter alarm to
remind customer to clean the filters, to sweep filter alarm by setting parameter 24 value 1.
Error code, press set button for short to check the Error code, please refer to below error code table.
CODE ERROR
E1 Fresh air temperature sensor error
E2 EEPROM error
E3 Return air temperature sensor error
E4 Exhaust air temperature sensor error (defrosting temperature error)
E5 Communication error
E6 Supply air temperature sensor error
Introduction of dial switch
Dial switch:
1. SW4-1: OFF-Traditional EA fan defrost ON-OA side electrical heater defrost
2. SW4-2: OFF-Auto by-pass and manual bypass via voltage free connector (free cooling)
3. SW4-3: OFF-CO2 sensor ON-Humidity and temperature sensor
4. SW4-4: Reserve