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Daikin heat pump symbols and remote guide NZ

Daikin heat pump remote control showing LCD display with temperature set to 27 degrees Celsius, weekly timer, and mode symbols including cool mode snowflake and fan settings

If your Daikin heat pump remote has a button or symbol you do not recognise, this guide covers it. Every mode, every Daikin-specific function, and what to do when something unexpected appears on the display.

For a full cross-brand comparison covering all 13 heat pump brands sold in NZ, see the heat pump remote symbols NZ guide.

The layout of a standard Daikin remote

Most wall-mounted Daikin units sold in NZ use a remote with a primary LCD display at the top, a row of clearly labelled mode buttons, and a sliding plastic cover over the lower section. Sliding the cover down reveals the timer and scheduling controls.

The main section includes the mode buttons: AUTO, COOL, DRY, HEAT, and FAN ONLY. It also has OFF, temperature up and down, FAN speed, SWING, POWERFUL, ECONO/QUIET, COMFORT, SENSOR, and ON/OFF TIMER.

Behind the sliding cover you find the WEEKLY TIMER controls: WEEKLY, PROGRAMME, COPY, BACK, NEXT, and SELECT. On models with a weekly scheduler, you can programme up to four daily events across the full week.

Two things are worth knowing about the cover. First, many Daikin owners have never opened it. If you have not, slide it down now. Second, the CANCEL button is not behind the cover. It sits in the main panel and has a function that causes confusion when triggered accidentally, covered in the fault code section below.

Which Daikin models does this guide cover?

This guide covers the Daikin wall-mounted residential range sold in NZ over the last decade, including the FTXM, FTXV (Cora), Alira, and Zena Vogue series. Owners of these models will find the remote layout and functions described here match their unit closely. The Lite series (FTXF) uses a simpler remote that does not include the COMFORT, SENSOR, or WEEKLY TIMER buttons covered in the Daikin-specific buttons section below. If you have a Lite series unit, the mode symbols and basic operation sections still apply. The floor console Aura (FVXM) uses a different remote entirely and is not covered here.

What every mode symbol means on a Daikin remote

HEAT mode: the sun

The sun symbol is a circle with straight radiating lines. Selecting HEAT tells the system to raise the room temperature to the number on the display and hold it there. The sun represents the heating output you want. In winter, select HEAT mode.

When you first switch to heating mode in cold weather, the indoor unit may not blow air for two to five minutes. The system is warming the internal heat exchanger before it begins circulating air, which prevents cold air from crossing the room during startup. This is normal and not a fault.

COOL mode: the snowflake

The snowflake symbol is a six-pointed crystal. Cool mode lowers the room temperature to your set point. One thing to be aware of in Daikin's documentation specifically: if the louvers are angled directly downward in cool mode for an extended period, condensation can form on the outlet and drip onto furniture. Keep the airflow at a horizontal angle during cooling to prevent this.

DRY mode: the water droplet

The water droplet symbol activates dry mode. Dry mode is the most frequently misused mode on Daikin remotes in NZ conditions, and the Daikin manual explains exactly why.

Dry mode removes humidity by running the compressor in cycles and locking the fan to a low automatic speed. The room temperature drops slightly as a side effect. It is not a heating mode. Daikin's operation manual states that dry mode does not operate when the outdoor temperature is 15°C or below. On a cold Auckland morning, that threshold is regularly breached.

Running dry mode to clear window condensation in winter makes the room colder, not drier. The system either does very little or stops the dehumidification function entirely due to the outdoor temperature limit. If you are trying to reduce moisture in winter, heating the room is more effective than dry mode.

You cannot manually adjust the temperature or fan speed while the water droplet symbol is showing. The remote locks these settings automatically in dry mode. This is designed behaviour, not a remote malfunction.

For a full explanation of what dry mode does and when it makes sense to use it in NZ conditions, see the heat pump dry mode NZ guide.

AUTO mode: the letter A inside circular arrows

Auto mode evaluates room temperature against your set point and switches between heating and cooling automatically. Daikin specifies that the unit periodically reselects the mode to maintain temperature.

The problem with auto mode in NZ winters is the same across all brands. Afternoon sun pushing the room one or two degrees past the set point triggers the system to start cooling, sending cold air into a room that was already at a comfortable temperature. For most NZ winter use, manually selecting HEAT and leaving it there gives more reliable results.

FAN ONLY mode: the fan blade

Fan only circulates air through the indoor unit without running the compressor. The outdoor unit does not operate and the room temperature does not change. Fan only mode has a practical use on Daikin units specifically: if you have been running dry mode, switching to fan only for a short period before switching to heating lets the internal components dry rather than immediately evaporating any moisture that has collected.

The Daikin-specific buttons most owners never use

ECONO mode

ECONO is the mode on Daikin remotes that causes the most confusion when things do not go as expected. The ECONO button limits the maximum electrical current the outdoor unit can draw. This is designed to prevent the circuit breaker from tripping when the heat pump runs alongside other high-draw appliances on the same circuit.

What ECONO does not do is gradually adjust temperature the way other brands' economy modes do. It acts as a hard ceiling on compressor output. On a mild day this works well and reduces running costs. On a cold winter morning, an ECONO-limited system may not reach your set temperature. The compressor is being restricted below what the conditions require.

If your Daikin is running but the room is not getting to temperature and ECONO is showing on the display, turn ECONO off before assuming anything else is wrong. Daikin's manual notes that POWERFUL mode cannot be used simultaneously with ECONO. If ECONO is active and you press POWERFUL, the last button pressed takes priority.

POWERFUL mode: the flexing bicep

The flexing bicep symbol activates Powerful mode, which runs the system at maximum compressor speed and fan volume for 20 minutes. After 20 minutes the unit returns automatically to its previous settings. The fan speed drops noticeably at that point. If you do not know about the 20-minute auto-cancel, the drop in fan speed can look like the unit has cut out or developed a fault. It has not. The cycle completed as designed.

Daikin's manual states that POWERFUL cannot run simultaneously with ECONO, OUTDOOR UNIT QUIET, or COMFORT AIRFLOW. The last button pressed takes priority.

COMFORT AIRFLOW: the COMFORT button

Comfort Airflow prevents air from blowing directly at the people in the room. When active, the system forces the louver direction: strictly upward in cool and dry mode, so cold air drifts down gradually, and strictly downward in heat mode, so warm air reaches floor level. The air feels less like a direct draught. The trade-off is that it takes longer to notice the temperature change because the air is not coming directly at you.

COMFORT AIRFLOW cannot run simultaneously with POWERFUL.

OUTDOOR UNIT QUIET mode

If you have read about heat pump symbols from a general guide, this is the one correction to carry away from this article.

On Gree, Toshiba, Haier, and Rinnai remotes, the pine tree symbol activates Health or Air Purification. On Daikin remotes, the Outdoor Unit Quiet icon, which may appear as a pine tree or similar shape depending on your remote variant, activates a different function entirely. It reduces the operating noise from the outdoor unit, which is useful at night if the unit is close to a bedroom window. It is not an air purification function on Daikin.

SENSOR button: Intelligent Eye

Pressing SENSOR activates the Intelligent Eye, an infrared human presence sensor built into the indoor unit. If the sensor detects no movement in the room for more than 20 minutes, it automatically adjusts the temperature by 1 to 2 degrees to reduce energy use. When movement is detected again, it returns to the set temperature.

The Intelligent Eye also adjusts left-right airflow to avoid directing air at the people it detects. This is a different technology from Gree's I Feel function, which uses a temperature sensor in the remote control itself. Daikin's sensor is on the indoor unit and responds to presence and movement in the room.

Sleep mode on Daikin: why there is no moon button

Most heat pump brands have a dedicated crescent moon button for sleep mode. Daikin does not.

Daikin's sleep-adjacent function is called NIGHT SET, and it operates through the OFF timer rather than a dedicated sleep button. The clock icon rather than a moon symbol is what you are looking for. NIGHT SET works by shifting the temperature setting as the timer counts down: cooling mode raises the set temperature slightly overnight to prevent overcooling, and heating mode adjusts it to prevent the room from overheating while you sleep.

If your Daikin remote does not have a crescent moon button, this is why. The function is there. It is just accessed differently from every other brand.

The DAIKIN EYE: what the colour changes mean

The DAIKIN EYE is the multi-colour lamp on premium Daikin models such as the Zena Vogue. It serves two different functions depending on the model variant, which is the source of confusion when the colour shifts unexpectedly.

On the Zena Vogue and similar models, the DAIKIN EYE indicates the current operating mode by colour: Red/Blue for Auto, Green for Dry, Blue for Cool, Red for Heat, and White for Fan.

On models with a connected wifi adapter, the same lamp indicates wifi status: Red means the unit is ready to pair, Blue means it is connected, and White means wifi is disabled.

If your unit has this lamp and it is showing red, check your model documentation or the nameplate on the indoor unit to confirm whether the lamp is indicating operating mode or wifi status. The distinction depends on your specific model variant.

How to retrieve a fault code from your Daikin remote

Hold the CANCEL button for approximately five seconds until "00" appears blinking on the temperature display. Then press CANCEL repeatedly. The indoor unit emits sounds as you scroll: a short beep for an incorrect code, two consecutive beeps for a partial match, and a long beep when the exact fault code is reached.

This is a Daikin-specific capability. No other major NZ brand handles fault code retrieval from the handheld remote the same way, and it is useful when something goes wrong before you call anyone.

The code format tells you where the fault is sitting. A or C codes indicate an indoor unit issue. E, F, H, J, L, or P codes indicate an outdoor unit issue. U codes are system-level.

If you accidentally hold CANCEL for five seconds and see "00" blinking, the remote has entered fault code retrieval mode. Press CANCEL briefly to scroll through, or wait and the display will return to normal. The remote is not broken.

For what to do with a Daikin fault code once you have retrieved it, and whether a service or a repair is the right next step, see the Daikin heat pump service guide.

Flashing lights on Daikin indoor units

Normal flashing states

A blinking OPERATION lamp during heating mode means the outdoor unit is running a defrost cycle or the indoor unit is in the pre-heating phase. The system temporarily stops blowing air while the outdoor coil clears any frost. This is a normal operating state. Wait 15 minutes before assuming anything is wrong.

The DAIKIN EYE blinking red on connected models means the wifi adapter is in pairing mode. This happens automatically after power is restored to the unit. It is not a fault.

If the LCD on the remote itself is blinking, the batteries have run out. Replace both batteries.

Fault states

Continuous blinking of the OPERATION lamp that does not resolve within 15 minutes indicates a fault. Turn the breaker off, wait three minutes, and switch it back on. If the blinking resumes, use the CANCEL retrieval process above to pull the fault code before contacting a technician.

The three-minute delay

Switching the unit off and immediately back on triggers a compressor protection delay of two to three minutes. The unit is not broken. The remote is working. The delay is the system protecting the compressor from an immediate restart under load.

What happens inside a Daikin unit after dry mode: the Mould Proof function

Daikin includes a Mould Proof function that activates automatically after dry or cooling operation to dry the internal components. After the mode stops, the indoor fan continues to run at low speed while the unit applies Streamer discharge to dry and sanitise the internal heat exchanger surface. On some models this runs with heat applied.

If you switch off dry mode and the fan appears to keep running quietly, this is Mould Proof. It is not a fault. The unit is completing an internal drying cycle. It stops on its own.

Daikin filter cleaning and the filter indicator

Daikin recommends cleaning the filters every two weeks during regular use. This recommendation appears consistently across Daikin's residential range, including the FTXM, FTXV, Alira, Lite, and Zena Vogue series manuals. In practice, every four to six weeks during active use is closer to what most people manage, and that is a reasonable interval for most NZ homes.

To clean a Daikin wall-mounted filter: open the front panel, remove the filters, and vacuum loose dust from the surface first. Rinse under cold water from the clean side through to the dirty side. If heavily soiled, wash gently with mild detergent and rinse thoroughly. Allow them to dry completely in a shaded spot before refitting. Never refit a damp filter.

Some Daikin models display a filter reminder on the remote after a set number of operating hours. The indicator must be manually reset after cleaning. It does not clear on its own.

Daikin's own documentation states that operating with dirty filters means the system cannot deodorise the air, cannot clean the air, results in poor heating or cooling, and may cause odour. Filter cleaning is your part of the maintenance relationship with this system. It is not the whole of it.

Connecting your Daikin heat pump to wifi

Daikin's wifi control app is available on iOS and Android. Check the documentation that came with your unit or the Daikin NZ website to confirm the correct app name for your model, as this varies depending on the control module fitted.

As with every brand in the NZ market, the Daikin wifi module requires a 2.4GHz network for setup. If your home router broadcasts both 2.4GHz and 5GHz bands, confirm your phone is connected to the 2.4GHz band during setup. Connecting from a 5GHz-connected phone causes the setup to fail.

The wifi symbol on the indoor unit or controller indicates connection status. On units with the DAIKIN EYE, the colour lamp serves this function during the connection phase. A blinking red DAIKIN EYE means the unit is in pairing mode and ready to connect. Once connected, the lamp shows blue.

Not all Daikin residential models sold in NZ include a wifi module as standard. On some models it is an optional add-on. If your unit does not respond to the app, confirm whether a wifi module is fitted before troubleshooting the network connection.

What the remote cannot tell you about your Daikin

Daikin's own maintenance documentation describes what happens when dirt builds to the point of blocking the heat exchanger fins completely. In cooling mode, water leakage follows. In heating mode, the outdoor unit stops. The Daikin Global Maintenance Guide states that the drop in airflow will cause air conditioning failure and possibly damage the outdoor unit by causing it to overwork.

Your remote shows you mode, temperature, fan speed, and timer status. What it cannot show you is the condition of the internal coil, the fan wheel, or the drain system inside the unit. These components accumulate contamination regardless of how diligently the filter is cleaned.

A Daikin that has run for more than a year without a professional service may be delivering noticeably less than it could. The performance gap is not usually visible until it shows up on the power bill. Daikin's operation manual recommends professional maintenance at least once a year.

For what a professional Daikin service covers and how to read the fault codes it may reveal, see the Daikin heat pump service guide.

If you are not sure when your Daikin was last professionally serviced, the Home Energy Health Assessment at assessment.miht.co.nz takes about three minutes and gives you a clear picture of where your home energy systems stand.

Frequently asked questions

What does the pine tree symbol mean on a Daikin remote?

On Daikin remotes, the Outdoor Unit Quiet icon reduces operating noise from the outdoor unit. Depending on your remote variant it may appear as a pine tree or similar shape. On Gree, Toshiba, Haier, and Rinnai remotes the same visual activates a Health or Air Purification function. The icon looks similar across brands but means something different on Daikin.

What does ECONO mode do on a Daikin?

ECONO limits the maximum electrical current the outdoor unit can draw. It prevents the circuit breaker from tripping when the heat pump runs alongside other high-draw appliances. On extremely cold days it can prevent the system from reaching your set temperature because it is restricting compressor output below what the conditions require. If the room is not warming up and ECONO is showing on the display, turn it off first.

Why did my Daikin remote suddenly show "00" blinking?

Holding the CANCEL button for approximately five seconds triggers Daikin's fault code retrieval mode. The "00" blinking on the display means the remote is waiting for you to scroll through codes. Press CANCEL briefly to scroll, or wait for the display to return to normal. If you see this accidentally, it means you held CANCEL too long. The remote is not faulty.

Why does my Daikin fan keep running after I turn it off?

If the fan runs quietly at low speed after dry or cooling operation, the unit is running its Mould Proof function. This dries the internal heat exchanger surface and applies Streamer discharge to reduce mould growth. It is an automatic post-cycle function, not a fault. It stops on its own.

Does Daikin have a Sleep mode?

Daikin does not have a dedicated sleep button. Daikin's sleep-adjacent function is called NIGHT SET and operates through the OFF timer. The clock icon rather than a crescent moon is what you are looking for. NIGHT SET adjusts the set temperature slightly as the timer counts down, preventing the room from overcooling or overheating overnight.

What does Comfort Airflow do on a Daikin heat pump?

Comfort Airflow prevents air from blowing directly at you. In cool and dry mode the system locks the louvers upward so cold air falls gradually from above. In heat mode it locks them downward so warm air reaches floor level. You feel less of a direct draught. COMFORT AIRFLOW cannot run simultaneously with POWERFUL mode.

My Daikin operation light is blinking and it has stopped heating. What is happening?

A blinking OPERATION lamp during heating mode most commonly means the outdoor unit is running a defrost cycle. The system temporarily stops blowing warm air while it clears frost from the exterior coil. This is normal behaviour in cold or damp conditions and typically resolves within 15 minutes. Do not turn the unit off and on during this cycle as it resets the process and extends the wait. If the blinking continues beyond 15 minutes without returning to normal heating, turn the breaker off, wait three minutes, switch it back on, and use the CANCEL button fault retrieval process to pull any stored fault code.

How do I clean my Daikin heat pump filters?

Open the front panel, remove the filters, and vacuum loose dust from the surface first. Rinse under cold water from the clean side through to the dirty side. If heavily soiled, wash gently with mild detergent and rinse thoroughly. Allow them to dry completely in a shaded location before refitting. Never refit a damp filter. Daikin recommends cleaning every two weeks during regular use.

How do I connect my Daikin heat pump to wifi?

Daikin's wifi control app is available on iOS and Android. Check the documentation that came with your unit or the Daikin NZ website to confirm the correct app name for your model. During setup, connect your phone to your router's 2.4GHz band rather than the 5GHz band. Not all Daikin residential models include a wifi module as standard. If your unit does not respond to the app, confirm whether a wifi module is fitted before troubleshooting the network.

My ducted Daikin display shows "0 hours remaining" or "filter check." Is something wrong?

No. Ducted Daikin systems use a filter timer that counts down operating hours. When it reaches zero the display shows a filter cleaning reminder. Clean or have the return air grille filter serviced, then reset the timer per your manual. It is a scheduled reminder, not a fault code.

The MiHT Team
June 15, 2026