Daikin Altherma EHYHBH05A Series - To Start and Stop Forced Cooling

16 | Disposal
Installer reference guide
233
EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA
Daikin Altherma hybrid heat pump
4P355634-1G – 2022.09
3 After 5 to 10minutes (after only 1 or 2minutes in case of very low ambient
temperatures (<−10°C)), close the liquid stop valve with a hexagonal wrench.
4 Check on the manifold if the vacuum is reached.
5 After 2-3minutes, close the gas stop valve and stop forced cooling.
a
c
b
d
d
e
a Gas stop valve
b Closing direction
c Hexagonal wrench
d Valve cap
e Liquid stop valve
16.3 To start and stop forced cooling
Confirm that DIP switch SW2 is in COOL mode.
1 Press the forced cooling operation switch SW1 to begin forced cooling.
2 Press the forced cooling operation switch SW1 to stop forced cooling.
SW1
HEAT COOL
SW2
NOTICE
Take care that while running forced cooling operation, the water temperature
remains higher than 5°C (see temperature read out of the indoor unit). You can
achieve this, for example, by activating all fans of the fan coil units.