Mitsubishi Heavy Industries SMART+ SRK45ZTL-W / SRC45ZTL-W 4.5 kW Air Conditioner
The SRK45ZTL series of wall-mounted systems is a popular choice for residential applications, as well as for offices and commercial spaces. The new wall-mounted indoor units feature a sleek design with fluid lines, a lower profile, and a flatter, smoother aesthetic, while also being much easier to clean. This model is available in a pure white finish. Built-in wireless remote control system (Click for details: wireless LAN connection manual + Wi-Fi app control manual)
MHI Jet Air technology
Long-reach airflow
Double flap
3D automatic airflow (vertical + horizontal)
Airflow adjustment (up/down and left/right)
5 fan speeds (Auto/Very Low/Low/Medium/High)
Allergen removal function
Self-cleaning function
Dirt-resistant structure
Allergen filter (neutralizes 99.998% of SARS-CoV-2 particles)
"Fuzzy" auto mode
High-power operation / Eco mode
Silent operation
Weekly timer / Sleep timer
"All DC" Inverter technology
New remote control (temperature adjustment in 0.5°C increments + backlit display for better readability)
Technical data
Indoor unit: SRK45ZSP-W
Outdoor unit: SRC45ZSP-W
Power supply (Single-phase): 220 - 240 V, 50 Hz
Nominal cooling capacity (Min~Max): 4.5 (1.3~4.8) kW
Nominal heating capacity (Min~Max): 5.0 (1.2~5.8) kW
Power consumption Cooling/Heating: 1.350 / 1.360 kW
EER/COP Cooling/Heating: 3.33 / 3.68
Max. operating current: 14.5 A
Sound power level
Indoor (Cooling/Heating): 56 / 62 dB(A)
Outdoor (Cooling/Heating): 63 / 64 dB(A)
Indoor sound pressure level
Cooling (High/Med/Low/Very low) 44 / 39 / 24 dB(A)
Heating (High/Med/Low/Very low) 48 / 41 / 30 dB(A)
Outdoor (Cooling/Heating) 51 / 51 dB(A)
Indoor airflow rate
Cooling (High/Med/Low/Very low): 9.0 / 7.2 / 3.8 m³/min
Heating (High/Med/Low/Very low): 12.0 / 9.2 / 6.2 m³/min
Outdoor (Cooling/Heating): 35.6 / 33.4 m³/min
Refrigerant type / GWP R32 / 675
Refrigerant charge (tCO2eq): 1.10 / 0.743 kg
Refrigerant pipe diameter Liquid/Gas: 6.35 (1/4") / 12.7 (1/2") ø mm
Refrigerant pipe length (one-way): Max. 25 meters
Vertical height difference (Outdoor unit higher / lower) Max. 15 / Max. 15 meters
Operating temperature range (outdoor)
Cooling: -15~46 °C
Heating: -15~24 °C
Self-cleaning filter
Energy class (Cooling/Heating) A++/A+
SEER 6.30
SCOP (Average climate) 4.20
Pdesign (cooling/heating at -10°C) (kW) 4.50 / 3.80
Annual electricity consumption (cooling/heating): 251/1269 kWh/year
Average for the designated heating season
Dimensions and weight
Indoor unit (SRK45ZSP-W)
Dimensions (H x W x D): 267 × 783 × 210 mm
Net weight: 7.5 kg
Outdoor unit (SRC45ZTL-W / SRC45ZSP-W)
Dimensions (H x W x D): 595 × 780 × 290 mm
Net weight: 36 kg