Daikin R32 Split Series Installer's Reference Manual page 18

3 | Specific installer safety instructions
Installer reference guide
18
CAUTION
To guarantee the unit is completely earthed, ALWAYS connect the booster heater
power supply and the earth cable.
INFORMATION
Details of type and rating of fuses, or rating of circuit breakers are described in
"9 Electrical installation" [
Configuration (see "10 Configuration" [
CAUTION
The disinfection function settings MUST be configured by the installer according to
the applicable legislation.
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
Make sure that the disinfection function start time [5.7.3] with defined duration
[5.7.5] is NOT interrupted by possible domestic hot water demand.
Commissioning (see "11 Commissioning" [
WARNING
Commissioning method MUST be in accordance with the instructions from this
manual. See "11 Commissioning" [
Maintenance and service (see
DANGER: RISK OF ELECTROCUTION
DANGER: RISK OF BURNING/SCALDING
CAUTION
Water coming out of the valve may be very hot.
WARNING
If the internal wiring is damaged, it has to be replaced by the manufacturer, its
service agent or similarly qualified persons.
4
45].
4
51])
4
93])
4
93].
"13 Maintenance and service" [
4
98])
EKHWET90~120BAV3
R32 Split series – Domestic hot water tank
4P680077-1 – 2021.11