REYQ18U7Y1B - Heat pump DAIKIN - Free user manual and instructions
Find the device manual for free REYQ18U7Y1B DAIKIN in PDF.
Pick your language and provide your email: we'll send you a specifically translated version.
| Product Type | VRV Heat Pump (Commercial) |
| Model | REYQ18U7Y1B |
| Brand | Daikin |
| Cooling Capacity (Nominal) | 18 HP (approx. 50 kW) |
| Heating Capacity (Nominal) | 20 HP (approx. 56 kW) |
| Refrigerant | R410A |
| Power Supply | 3-phase, 400V, 50Hz |
| Dimensions (H×W×D) | 1680 × 930 × 765 mm |
| Weight | Approx. 230 kg |
| Sound Pressure Level (Cooling) | 58 dB(A) |
| Sound Pressure Level (Heating) | 60 dB(A) |
| Operating Range (Cooling) | -5°C to 46°C |
| Operating Range (Heating) | -20°C to 15.5°C |
| EER (Energy Efficiency Ratio) | 3.5 |
| COP (Coefficient of Performance) | 4.2 |
| Airflow Rate | 12000 m³/h |
| Compressor Type | Hermetic scroll |
| Maintenance | Regular cleaning of coils and filters; periodic refrigerant checks |
| Safety Features | High/low pressure switches, overload protection, anti-freeze |
| Spare Parts Availability | Standard Daikin service network; major components replaceable |
| Warranty | Typically 2 years standard, extended options available |
Frequently Asked Questions - REYQ18U7Y1B DAIKIN
What is the cooling capacity of the Daikin REYQ18U7Y1B?
The nominal cooling capacity is approximately 50 kW (18 HP), suitable for medium to large commercial spaces.
What type of refrigerant does it use?
It uses R410A refrigerant, which is common in modern VRV systems.
What are the power supply requirements?
The unit requires a 3-phase, 400V, 50Hz electrical supply.
What are the dimensions of the outdoor unit?
Approximately 1680 mm high, 930 mm wide, and 765 mm deep.
How often should the unit be serviced?
Regular maintenance every 6-12 months is recommended, including cleaning coils and checking refrigerant levels.
What is the maximum piping length?
For the REYQ18U7Y1B, the maximum total piping length can reach up to 1000 meters with proper design.
Can it operate at low outdoor temperatures?
Yes, it can heat down to -20°C and cool down to -5°C.
Is the compressor inverter-controlled?
Yes, it features an inverter-driven scroll compressor for efficient capacity modulation.
What safety devices are included?
It includes high and low pressure switches, overload protection, and anti-freeze protection.
Where can I find the user manual?
The user manual is available for free download on notice-facile.com and Daikin's official website.
User questions about REYQ18U7Y1B DAIKIN
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
No questions yet. Be the first to ask one.
Download the instructions for your Heat pump in PDF format for free! Find your manual REYQ18U7Y1B - DAIKIN and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. REYQ18U7Y1B by DAIKIN.