Daikin SkyAir RZQ42PVJU9 Service Manual

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Service

Manual

RZR-P, RZQ-P(9) Series

Cooling Only / Heat Pump

R-410A 60Hz

SiUS281117

Table of Contents

Other manuals for Daikin SkyAir RZQ42PVJU9

Engineering Data238 pages

Questions and Answers:

M
Michael ChungAug 13, 2025
Why is my Daikin Air Conditioner not cooling or heating air well?
- L
  Lynn GoodwinAug 13, 2025
  If your Daikin Air Conditioner isn't cooling or heating air effectively, there might be several reasons: * Check for any obstructions blocking the air inlet or outlet of either the indoor or outdoor unit and remove them. * Clean the air filters if they are clogged. * Ensure that the outdoor unit is not enclosed; if it is, remove the enclosure. * Verify that the temperature is set correctly. * Adjust the airflow rate if it's set to "LOW". * Correct the direction of air diffusion if it's improper. * Close any open windows or doors. * Use curtains or shades to block direct sunlight. * Consider if the air conditioning load is too high for the number of people in the room.
M
Mrs. Belinda WilsonAug 16, 2025
What to do if my Daikin Air Conditioner starts operation but makes an immediate stop?
- T
  Terry RamosAug 16, 2025
  If your Daikin Air Conditioner starts but stops immediately, it could be due to: * A blocked air inlet or outlet on either the indoor or outdoor unit. Clear any obstacles. * Clogged air filters. Clean the air filters to ensure proper airflow.
R
Robert GoodAug 20, 2025
How to fix Daikin Air Conditioner that does not start at all?
- D
  Diane MartinezAug 20, 2025
  If your Daikin Air Conditioner system doesn't start at all, it might be due to: * Blown fuse(s). Turn off the power supply and replace the fuse(s). * Cutout breaker(s). If any breaker knob is in the OFF position, turn ON the power supply. However, if a circuit breaker knob is in the tripped position, do not attempt to turn ON the power supply.
K
Kevin BlanchardAug 25, 2025
Why is my Daikin Heat Pump not cooling or heating air well?
- R
  Rhonda PerryAug 25, 2025
  If your Daikin Heat Pump isn't cooling or heating well, several factors could be at play. Check for blocked air inlets or outlets on both the indoor and outdoor units and remove any obstructions. Ensure the air filters are clean. Also, make sure the outdoor unit isn't enclosed. Verify that the temperature is set correctly and the airflow rate isn't set to low. Adjust the direction of air diffusion if needed. Close any open windows or doors, and use curtains or shades to block direct sunlight. Finally, consider if there are too many people in the room, as the unit's capacity might not be sufficient.
S
Spencer BrownAug 27, 2025
How to fix a Daikin SkyAir RZQ42PVJU9 Heat Pump that does not start?
- E
  ebony01Aug 28, 2025
  If your Daikin Heat Pump system isn't starting, the issue might be related to the power supply. Check for blown fuses and, after turning OFF the power, replace them if necessary. Also, inspect the breakers. If a breaker knob is in the OFF position, turn the power supply ON. However, if a circuit breaker knob is in the tripped position, do not attempt to turn the power supply ON.
R
Robin CastroAug 31, 2025
What to do if Daikin SkyAir RZQ42PVJU9 starts then stops?
- L
  Lori ThomasSep 1, 2025
  If your Daikin Heat Pump starts but stops immediately, it might be due to a blockage. Ensure that neither the air inlet nor the outlet of the indoor or outdoor unit is blocked by any obstacles; if there are any, remove them. Another possible cause is clogged air filters, so be sure to clean them.
C
Chelsea GonzalezSep 4, 2025
Why does my Daikin Heat Pump not operate?
- C
  Craig BushSep 4, 2025
  If your Daikin Heat Pump isn't operating, observe the OPERATION lamp on the remote controller. If it turns ON, the system is likely normal and is managing loads. If the remote controller displays "UNDER CENTRALIZED CONTROL" blinking when you press the OPERATION button, operate the system using the COOL/HEAT centralized remote controller. If the system stops immediately after turning ON the power, allow approximately 1 minute for it to start.
C
Candice HurleySep 8, 2025
How to stop odors coming from Daikin SkyAir RZQ42PVJU9 Heat Pump?
- J
  Jason MedinaSep 8, 2025
  If you notice odors coming from your Daikin Heat Pump, the inside of the indoor unit likely needs cleaning.

Daikin SkyAir RZQ42PVJU9 Specifications

General

Type	Heat Pump
Model	RZQ42PVJU9
Cooling Capacity	4.2 kW
Heating Capacity	5.0 kW
Outdoor Unit Noise Level	50 dB(A)
Series	SkyAir
Refrigerant	R32
Power Supply	220-240V, 50Hz

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