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7. INITIAL COMMISSIONING
MENU 18 - HW TEST
MENU 19 - DX EXCHANGER
20 - Modbus RTU
20 - Modbus RTU
16 - Freecooling
16 - Freecooling
The HW TEST menu is used to test all the connected compo-
nents and accessories. These parameters are not stored
F in
- Fresh air fan rate settings
F out -
Exhaust air fan rate settings
Pre 1 -
Preheating rate settings
H 1 -
Reheating rate settings
By/Ro -
Setting the bypass (open/close bypass valve)
Ext1
- New air temperature sensor (intake - fresh air)
Ext2
- Temperature sensor for the recovery heat exchanger (intake)
Ext3
- Fresh air temperature sensor (intake)
Int1
- Exhaust air settings (exhaust)
Int2
- Antifreeze sensor of the recovery (exhaust)
MENU 20 - MODBUS RTU
17 - PID parameters
17 - PID parameters
17 - PID parameters
17 - PID parameters
18 - Test mode
18 - Test mode
18 - Test mode
18 - Test mode
21 - Network parameters
21 - Network parameters
21 - Network parameters
21 - Network parameters
20 - Modbus RTU
20 - Modbus RTU
HEAT/COOL output
switching delay, range
1 - 20 minutes, default 3
minutes
Maximum number of starts of the
condensation per hour in ON/OFF
mode, range 3 – 60, default 6.
Upper limit of the 0-10V output of the HEATER/
COOLER for the 0% condition of the condenser
unit output, default value 1V
Minimum output to switch the heat pump.
