Daikin Altherma EHYKOMB33AA - Leaving water temperature control - Using leaving water temperature control NOT according to a schedule; External room thermostat control - About external room thermostat control

4 | Specific installer safety instructions
Installer reference guide
25
EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA
Daikin Altherma hybrid heat pump
4P355634-1G – 2022.09
DANGER: RISK OF ELECTROCUTION
CAUTION
Do NOT push or place redundant cable length into the unit.
CAUTION
For installation in damp rooms, a fixed connection is obligatory. When working on
the electrical circuit ALWAYS isolate the electric supply.
DANGER: RISK OF ELECTROCUTION
A fused spur or an unswitched socket MUST be located no more than 1m from the
appliance.
Configuration (see
"10Configuration"[
4
129]
)
CAUTION
Make sure to activate the disinfection function when a third-party tank is installed.
CAUTION
The disinfection function settings MUST be configured by the installer according to
the applicable legislation.
CAUTION
Make sure that the disinfection function start time [A.4.4.3] with defined duration
[A.4.4.5] is NOT interrupted by possible domestic hot water demand.
WARNING
Be aware that the domestic hot water temperature at the hot water tap will be equal
to the value selected in field setting [2-03] after a disinfection operation.
When the high domestic hot water temperature can be a potential risk for human
injuries, a mixing valve (field supply) shall be installed at the hot water outlet
connection of the domestic hot water tank. This mixing valve shall secure that the
hot water temperature at the hot water tap never rise above a set maximum value.
This maximum allowable hot water temperature shall be selected according to the
applicable legislation.
CAUTION
Work on gas carrying parts may ONLY be carried out by a qualified competent
person. ALWAYS comply with local and national regulations. The gas valve is sealed.
In Belgium, any modifications to the gas valve MUST be performed by a certified
representative of the manufacturer. For more information, contact your dealer.
CAUTION
It is NOT possible to adjust the CO
2
percentage when test program is running.
When the CO
2
percentage deviates from the values in the table above, please
contact your local service department.