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16.3 To start and stop forced cooling
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.
b
c
a
d
e
d
a Gas stop valve
b Closing direction
c Hexagonal wrench
d Valve cap
e Liquid stop valve
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.
H
C
E
O
A
O
T
L
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.
SW1
SW2
16
Disposal
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Installer reference guide
233
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