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Maintenance and service
Installer reference guide
183
EPGA11~ EAV23DA6V
Daikin Altherma 3 H F
4P606487-1 – 2019.12
2
1
7
Tightening torques for installation:
Item
Tightening torque
Tube connection
30 N•m
Temperature and pressure relief valve
40 N•m
11.6 To inspect the inside of the domestic hot water tank
DANGER: RISK OF BURNING
The water in the tank can be very hot.
Prerequisite:
Stop the unit operation via the user interface.
Prerequisite:
Turn OFF the respective circuit breaker.
Prerequisite:
Close the cold water supply.
Prerequisite:
Open all the hot water tapping points to allow air to enter the
system.
Prerequisite:
Remove the top panel. See
"7.2.3 To open the indoor unit"
1
Remove the clip that fixes the domestic hot water OUT pipe.
2
Disconnect the pipe such that the tank is accessible for visual inspection (e.g.
with an endoscope).