Airwell PAC BTE UI 4 Manuel D'utilisation page 49

7 - CONTROL
Password-protected unit parameters (installer use)
SPHERA is set by the factory with default unit parameters to values that can satisfy the greater number of installation cases.
For a detailed customization of the system is however possible to make changes; the following is a list of all unit parameters, with all
the available settings.
According to the unit configuration some parameters are visible and some not.
ATTENTION
The access to parameters or modifications are allowed only to the installer who assumes all responsibility, in case of doubts please
contact Airwell.
For any changes not permitted or not approved by Airwell, the same declines any responsibility for malfunctions and/or damages to
the unit/system.
Num. Extended description
description
1 TypeMachine External unit sizes:
0 = not configured
1 = 2.1 (4kW)
2 = 3.1 (6kW)
3 = 4.1 (8kW)
4 = 5.1 (10kW)
5 = 6.1 (12kW)
6 = 7.1 (14kW)
7 = 8.1 (16kW)
3 EnCCar Enable charge compensation
0=No
1=Cool
2=Heat
3=Always
6 CompDutyEn Enable compensation on duty
0=No
1=Cool
2=Heat
3=Always
7 DemandLimtEn Enable Demand Limit
0=None
1=auxiliary release priority
2=compressor release priority
3 = Current measurement
8 CompOnEn Enable compensation on the duration
0=None
1=cooling only
2= heating only
3=Always
12 EnH2OSan Enable DHW managing
0=No DHW,
1=DHW and inst. mode without restrictions,
2=DHW and heat only installation,
3=DHW and cool only installation,
4=DHW only mode
13 CaldaiaEN Enable boiler function + Heat pump
0= disabled,
1= enabled
18 EnPAux Enabling auxiliary heater
0= Disabled,
1= Enabled,
2= Enabled (does not intervene for compressor failure in DHW)
19 ControlMode Enables the automatic control of temperatures
24 ControlPump Enables the utility pump switching off:
0=Not enabled (always on)
1 = in function of the environment call (from electromechanical thermostat or remote)
2= in function of the installation tank temperature( not accepted configuration by Gaia L - Gaia i)
33 EnControlHC Enable automatic variation of mode change
39 Config-DI1 Configuration of digital input F-DI1
0 = Input disabled
1 = Remote ON-OFF input
2 = Remote mode change input (H/C)
3 = Remote system call input
4 = Second remote system set point
Tab.1
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