Daikin Altherma EHYKOMB33AA - Domestic hot water control; About domestic hot water control; Instant DHW (no tank installed)

4 | Specific installer safety instructions
Installer reference guide
26
EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA
Daikin Altherma hybrid heat pump
4P355634-1G – 2022.09
CAUTION
Work on gas carrying parts may ONLY be carried out by a qualified competent
person.
Commissioning (see
"12Commissioning"[
4
194]
)
WARNING
Commissioning method MUST be in accordance with the instructions from this
manual. See "12Commissioning"[4194].
Maintenance and service (see
"14Maintenance and service"[
4
207]
)
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.
CAUTION
▪ During maintenance, the front plate seal MUST be replaced.
▪ When assembling, check the other seals for damage, such as hardening, (hairline)
fracture and discoloration.
▪ If necessary, place a new seal and check the correct positioning.
▪ If retarders are NOT or incorrectly fitted, it may lead to serious damage.
Troubleshooting (see
"15Troubleshooting"[
4
215]
)
DANGER: RISK OF ELECTROCUTION
DANGER: RISK OF BURNING/SCALDING
WARNING
Prevent hazards due to inadvertent resetting of the thermal cut-out: power to this
appliance MUST NOT be supplied through an external switching device, such as a
timer, or connected to a circuit that is regularly turned ON and OFF by the utility.