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Maintenance and service
Installer reference guide
259
ERLA11~W1 + EBVH16SU23DJ
Daikin Altherma 3 R F
4P655196-1 – 2021.09
1
Remove the top panel. See
"7.2.4 To open the indoor unit"
2
Remove the user interface panel. See
"7.2.4 To open the indoor unit"
79].
3
Lower the switchbox. See
"7.2.5 To lower the switch box on the indoor
81].
4
Remove the tube from the temperature and pressure relief valve that is
located on top of the tank.
5
Remove the temperature and pressure relief valve from the tank.
6
Use a drain hose and a pump to drain the tank via the access point.
2
1
7
Tightening torques for installation:
Item
Tightening torque
Tube connection
30 N•m
Temperature and pressure relief valve
40 N•m
14.4 To inspect the inside of the domestic hot water tank
DANGER: RISK OF BURNING/SCALDING
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
Summary of Contents for Altherma 3 R F
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