Daikin Altherma 3 GEO Installation Manual

9 Maintenance and service
Installation manual
41
EGSAH/X06+10UDA9W
Daikin Altherma 3 GEO
4P598591-1A – 2019.12
9.3 To drain 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 "3.2.1To open the indoor
unit"[47].
1 Remove the tube from the temperature and pressure relief
valve that is located on top of the tank.
2 Remove the temperature and pressure relief valve from the
tank.
3 Use a drain hose and a pump to drain the tank via the access
point.
2
1
4 Tightening torques for installation:
Item Tightening torque
Tube connection 30N•m
Temperature and pressure relief valve 40N•m
9.4 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 "3.2.1To open the indoor
unit"[47].
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).
1
3
2
3 Reconnect the pipe to the tank.
4 Reinstall the clip to fix the domestic hot water OUT pipe.
See also
2 3.2.1 To open the indoor unit [}7]

Daikin Altherma 3 GEO Specifications

General

Brand	Daikin
Model	Altherma 3 GEO
Category	Heat Pump
Language	English