To Inspect The Inside Of The Domestic Hot Water Tank - Daikin Altherma 3 R F Installer's Reference Manual

13.5 To inspect the inside of the domestic hot water tank

ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V
Daikin Altherma 3 R F
4P629090-1 – 2020.08
1 Remove the top panel. See
2 Remove the user interface panel. See
3 Lower the switchbox. See
4
unit" [ 64].
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.
1
7 Tightening torques for installation:
Tube connection
Temperature and pressure relief valve
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
13
"7.2.4 To open the indoor
"7.2.4 To open the indoor
"7.2.5 To lower the switch box on the indoor
2
Item
"7.2.4 To open the indoor
Maintenance and service
|
4
unit" [ 62].
unit" [
Tightening torque
30 N•m
40 N•m
unit" [
Installer reference guide
4
62].
4
62].
231