Hitecsa 105 Manual De Instrucciones De Uso, Mantención E Instalación página 125

EN
To access the configuration parameters, insert password "48".
Menu Par Label Description
label
Frost protection, mode:
On: Frost protection from "USER INTERFACE". The protection
241 AFEn inside the PdC must be disabled (PCB DISPLAY, switch 1 on OFF)
Off: Frost protection from PdC controller (PCB DISPLAY, switch 1 to
ON)
Water temperature (par. 109 /111) below this the first level of frost
242 AFSU
protection starts up (Pump 1 on)
Outdoor air temperature (par. 108) below this the first level of frost
243 AFSA
protection starts up (Pump 1 on)
AFr
Water temperature (par. 109 /111) below this the second level of
244 AF2U frost protection starts up (the water heats up from PcD and/or addi-
tional generator)
Frost protection, differential: The differential applied to the above
245 diFA temperatures (AFSA,AFSU,AF2U). Exceeding this, the respective
protection levels are disabled
The water temperature, at the outlet of the heat pump, requested to
246 AFtU
trigger the second frost protection level
NOTE: If par. 110 = 3 the controls on the water temperature are not carried out on par. 111.
Enclosed documents
126
U.m. Range
max Default t
min
- Off On Off
°C 2 -10 2
°C 1 -10 1
°C 1 -15 -1
°C 1 15 5
°C 5 30 5
Correct Address
On
16443
1644
16445
16384
16446
16447