Section 5 - Commissioning
COMMISSIONING
82 Installation and Maintenance
5.9.2 Installer Parameters
Table 21 System Installer Parameters
Title Parameter Default
DHW
setting
DHW mode (Enable/disable) YES (Enabled)
Disinfect (Anti-Legionella) YES (Enabled)
DHW priority YES (DHW Priority)
Pump_D (DHW Recirculation Pump) (not applicable to this appliance) NO (Disabled)
DHW priority time set NO (Disabled)
dT5_ON (DHW hysteresis temperature) 7°C
dT1S5 (DHW Flow temperature Target = DHW cylinder temperature target + dT1S5) 10°C
T4DHWMAX (not applicable in the UK) 43°C
T4DHWMIN (no DHW if outdoor temperature < -10°C) -10°C
t_INTERVAL_DHW (compressor DHW anti-cycle time) 5 minutes
T5S_DISINFECT (Anti-legionella temperature) 60°C
t_DI_HIGHTEMP (time anti-legionella temperature is maintained) 15 minutes
t_DI_MAX (Maximum duration of Anti-legionella) 210 minutes
t_DHWHP_RESTRICT (Maximum CH time before DHW occurs) 30 minutes
t_DHWHP_MAX (Maximum DHW time before CH occurs) 60 minutes
PUMP_D TIMER (not applicable to this apliance) YES (Enabled)
PUMP_D RUNNING TIME (not applicable to this appliance) 5 minutes
PUMP_D DISINFECT (not applicable to this appliance) YES (Enabled)
ACS function (not applicable to this appliance) NO (Disabled)
Cooling
setting
Cooling mode (not applicable to this appliance) YES (Disabled)
t_T4_FRESH_C (not applicable to this appliance) 0.5 hours
T4CMAX (not applicable to this appliance) 52°C
T4CMIN (not applicable to this appliance) 10°C
dT1SC (not applicable to this appliance) 5°C
dTSC (not applicable to this appliance) 2°C
t_INTERVAL_C (not applicable to this appliance) 5 minutes
Zone 1 C-emission (not applicable to this appliance) 0 (fan coil unit)
Zone 2 C-emission (not applicable to this appliance) 0 (fan coil unit)
Heating setting
Heating mode (Enabled/disabled) 1 (Enabled)
t_T4_FRESH_H (refresh time of outdoor curve target temperature) 0.5 hours
T4HMAX (output limited to minimum if outdoor > 21°C) 21°C
T4HMIN (no CH operation if outdoor < -20°C) -20°C
5°C
2°C
t_INTERVAL_H (CH compressor anti-cycle time) 5 minutes
Zone 1 H-emission (CH Zone 1, RAD / FCU / FLH RAD (radiators)
Zone 2 H-emission (CH Zone 2, RAD / FCU / FLH RAD (Radiators)
Force defrost (if enabled, defrosts if heat exchanger outlet temperature less than 6°C for
more than 10 minutes)
NO (Disabled)
AUTO
mode
setting
T4AUTOCMIN (not applicable to this appliance - cooling function) 25°C
T4AUTOHMAX (CH disabled if outdoor temperature > 17°C) 17°C
Temp.
type
setting
YES (Enabled)
Room temp.
NO (Disabled)
Double zone
(NO = 1 zone)
(YES = 2 zone)
NO (1 Zone)
Room
thermostat
setting
Room thermostat
(NO / ONE ZONE / MODE SET)
ONE ZONE
IBH FUNCTION (IBH = Internal Backup Heater,) (not applicable to this appliance) 0 (not connected)
IBH locate (not applicable to thi9s appliance) 0
dT1_IBH_ON (not applicable to this appliance) 5°C