Troubleshooting; Overview: Troubleshooting; Precautions When Troubleshooting - Daikin EBLA09D V3 Series Installer's Reference Manual

Hide thumbs Also See for EBLA09D V3 Series:
Table of Contents

Advertisement

15
|

Troubleshooting

15 Troubleshooting
In this chapter

15.1 Overview: Troubleshooting

15.2 Precautions when troubleshooting

Installer reference guide
236
15.1
Overview: Troubleshooting .................................................................................................................................................... 236
15.2
Precautions when troubleshooting........................................................................................................................................ 236
15.3
Solving problems based on symptoms................................................................................................................................... 237
15.3.1
Symptom: The unit is NOT heating or cooling as expected .................................................................................. 237
15.3.2
Symptom: Hot water does NOT reach the desired temperature ......................................................................... 237
15.3.3
15.3.4
Symptom: The system is making gurgling noises after commissioning................................................................ 239
15.3.5
Symptom: The pump is blocked............................................................................................................................. 239
15.3.6
Symptom: The pump is making noise (cavitation) ................................................................................................ 240
15.3.7
Symptom: The pressure relief valve opens ........................................................................................................... 240
15.3.8
Symptom: The water pressure relief valve leaks................................................................................................... 240
15.3.9
Symptom: The space is NOT sufficiently heated at low outdoor temperatures .................................................. 241
15.3.10 Symptom: The pressure at the tapping point is temporarily unusually high ....................................................... 242
15.3.11 Symptom: Tank disinfection function is NOT completed correctly (AH-error) .................................................... 242
15.4
Solving problems based on error codes................................................................................................................................. 242
15.4.1
To display the help text in case of a malfunction.................................................................................................. 243
15.4.2
Error codes of the unit ........................................................................................................................................... 243
This chapter describes what you have to do in case of problems.
It contains information about:
Solving problems based on symptoms
Solving problems based on error codes
Before troubleshooting
Carry out a thorough visual inspection of the unit and look for obvious defects such
as loose connections or defective wiring.
DANGER: RISK OF ELECTROCUTION
DANGER: RISK OF BURNING/SCALDING
WARNING
When carrying out an inspection on the switch box of the unit, ALWAYS make
sure that the unit is disconnected from the mains. Turn off the respective circuit
breaker.
When a safety device was activated, stop the unit and find out why the safety
device was activated before resetting it. NEVER shunt safety devices or change
their values to a value other than the factory default setting. If you are unable to
find the cause of the problem, call your dealer.
EBLA09~16D + EDLA09~16D
Daikin Altherma 3 M
4P620241-1B - 2022.05

Advertisement

Table of Contents
loading

Table of Contents