87
Start-up - initial settings and functions
3.13 ZONE2 H-EMISSION (standard: CRP (2.1-8.1) / CRP (9.1-14.1) - settable: CRP/CVC/RAD)
Sets the type of distribution system in Heating mode of the system’s zone 2.
L
NOTE
CRP = radiant / CVC = fan coils / RAD = radiators.
3.14 t_DELAY_PUMP (standard: 2 - settable: 0.5/20)
Sets the minutes of delay between compressor switch-o and pump switch-o.
8.2.4 Automatic mode settings
MENU > FOR SERVICEMAN > 4. AUTO MODE
4.1 T4AUTOCMIN (standard: 25 - settable: 20/29)
Defines the minimum outdoor temperature below which the heat pump will not work in Cooling mode in
automatic mode.
4.2 T4AUTOHMAX (standard: 17 - settable: 10/17)
Defines the maximum outdoor temperature beyond which the heat pump will not work in Heating mode in
automatic mode.
In combination with a possible additional electric heater and the previously set parameters, AUTO mode
operation follows this pattern:
T4CMAX
T4AUTOCMIN
T4HMIN
EXT
(T4)
Rarescamento
stand-by
stand-by
Riscaldamento
stand-by
(eventuale sorgente
ausiliaria fino a T4_IBH_ON)
Fig. 84
stand-by
Cooling
stand-by
Heating
stand-by (possible additional
source up to T4_IBH_ON)