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Tanya LynnSep 7, 2025
How to check unit combination on Daikin Air Conditioner multi system?
- DDeborah WaltersSep 7, 2025
If you have a wrong unit combination in your Daikin Air Conditioner multi system, check if the unit types are compatible.
How to check unit combination on Daikin Air Conditioner multi system?
If you have a wrong unit combination in your Daikin Air Conditioner multi system, check if the unit types are compatible.
What to do if the Daikin REYQ16T7Y1B discharge temperature is too high?
If your Daikin Air Conditioner displays a discharge temperature that is too high, try opening the stop valves. Also, verify and recharge the unit with the correct amount of refrigerant.
How to check wiring to Q1/Q2 on a Daikin Air Conditioner?
If you suspect faulty wiring to Q1/Q2 or between the indoor and outdoor units of your Daikin Air Conditioner, check the (Q1/Q2) wiring.
How to open a closed liquid stop valve on a Daikin REYQ16T7Y1B?
If the liquid stop valve is closed on your Daikin Air Conditioner, open the liquid stop valve.
What to do if the Daikin REYQ16T7Y1B Air Conditioner test run aborted?
If the Daikin Air Conditioner test run is aborted, re-execute the test run.
What to do if an error occurred during the Daikin REYQ16T7Y1B test run?
If your Daikin Air Conditioner experiences an error during the test run, re-execute the test run.
What to do if Daikin Air Conditioner system test run not yet executed?
If the Daikin Air Conditioner system test run has not been executed, execute a system test run.
What to do if Daikin Air Conditioner test run aborted due to communication issues?
If the Daikin Air Conditioner test run is aborted due to communication issues, check the communication wires and then re-execute the test run.
What to do if my Daikin REYQ16T7Y1B has a refrigerant overcharge or stop valve closed?
If your Daikin Air Conditioner indicates a refrigerant overcharge or a closed stop valve, check the refrigerant amount and recharge the unit if necessary. Also, ensure that the stop valves are open.
How to troubleshoot a Daikin REYQ16T7Y1B with an activated high pressure switch?
If the high pressure switch is activated on your Daikin Air Conditioner, check the stop valve situation and inspect for any abnormalities in the field piping or airflow over the air-cooled coil.
General| Brand | Daikin |
|---|---|
| Model | REYQ16T7Y1B |
| Category | Air Conditioner |
| Language | English |
Requirements for refrigerant piping, selection of pipes, and branch kits.
Steps for routing, connecting, and handling refrigerant piping and valves.
Procedures for leak testing and vacuum drying of refrigerant piping.
Detailed procedures for charging refrigerant, including automatic and manual methods.
Instructions for connecting transmission wiring, power supply, and fixing wires.
How to make field settings using push buttons and understanding display indications.
Procedures for inputting field settings for the unit and system in Mode 2.
How to use the automatic leak detection feature.
Step-by-step guide to executing the automatic system test run.
How to resolve issues by interpreting malfunction codes and sub codes.
A list of main error codes and their corresponding contents.