Make the necessary electrical connections to power the electrical panel and then the LU1W controller; turn the mains
switch-disconnector QS1 to the ON position.
Wait a few seconds for the software to load; you can operate via the display as soon as the initial screen of the first
activation wizard appears:
The wizard guides you in setting the adjustment parameters and basic heat exchanger functions. The parameters
required during the procedure vary according to the type of exchanger, its operation, the installed spray or adiabatic
panels resources, and therefore according to the different factory settings. Below is the complete wizard structure:
LU1W - User Manual
QUICK START
BEGINNING
LANG: language
DRY COOLER
- TWO CIRCUITS
DRY COOLER
- SINGLE CIRCUIT
PR20:setpoint
dry cooling
circuit 2
PR02:setpoint
condensing/
dry cooling
(single circuit/1)
CONDENSER
PH01:
refrigerant
type
CONDENSER
MODE:
0: condensing
1: evaporating
PF10:
evaporation
setpoint
PR02 setpoint PR02 has active
effect on regulation even in
See for details chapter 4.2.3
4
HEAT PUMP
(COMBINED CONDENSER/
UNIT COOLER)
ATTENTION!
slave configuration.
Slave mode
REV.1.1 – 07/11/2017 - ENG