Symptom: The Water Pressure Relief Valve Leaks; Symptom: The Space Is Not Sufficiently Heated At Low Outdoor Temperatures - Daikin EBLA04E2V3 Installer's Reference Manual
Hide thumbs
Also See for EBLA04E2V3:
- Installation manual (52 pages) ,
- User reference manual (68 pages)
Table of Contents
15.3.8 Symptom: The water pressure relief valve leaks
15.3.9 Symptom: The space is NOT sufficiently heated at low outdoor temperatures
EBLA04~08E2V3+E23V3 + EDLA04~08E2V3+E23V3
Daikin Altherma 3 M
4P685228-1A – 2022.05
Possible causes
Dirt is blocking the water pressure relief
valve outlet
Possible causes
If the system contains a backup heater:
The backup heater operation is not
activated
If the system contains a backup heater:
The backup heater equilibrium
temperature has not been configured
correctly
There is air in the system.
15
Troubleshooting
|
Corrective action
Check whether the pressure relief valve
works correctly by turning the red knob
on the valve counterclockwise:
▪
If you do NOT hear a clacking sound,
contact your dealer.
▪
If the water keeps running out of the
unit, close both the water inlet and
outlet shut-off valves first and then
contact your dealer.
Corrective action
Check the following:
▪
The backup heater operation mode is
enabled.
Go
to:
[9.3.8]:
settings > Backup
Operation [4‑00]
▪
The backup heater overcurrent circuit
breaker is on. If not, turn it back on.
▪
The thermal protector of the backup
heater is NOT activated. If it has,
check the following, and then press
the reset button in the switch box:
-
The water pressure
-
Whether there is air in the system
-
The air purge operation
Increase the equilibrium temperature to
activate the backup heater operation at
a higher outdoor temperature.
Go to: [9.3.7]: Installer settings
> Backup heater > Equilibrium
temperature [5‑01]
Purge air manually or automatically. See
the air purge function in the chapter
4
"12 Commissioning" [
224].
Installer
heater >
Installer reference guide
243
- Quick Links:
- Table of Contents
- General
- Electrical
Hide quick links:
Table of Contents
