Inverter Chillers MUENR-H6 Series
Compressor and DC Inverter Fan Motor
All equipment in the range incorporates a DC Inverter compressor and fan motor, thus improving system performance at medium frequencies and ensuring more sensitive and effective control.
High-efficiency Recirculating Pump
Compliant with the ERP ecodesign directive, new high-efficiency pump, allows to reduce consumption.
Hydraulic Module
Fully integrated hydraulic module equipped with hydraulic components such as expansion vessel, plate heat exchanger and circulating pump.
Plate Heat Exchanger
The plate heat exchanger is made of AISI 316 stainless steel to ensure high thermal exchange efficiency. It also has an electric heater and a differential pressure switch.
Remote Stop and Mode Selection Signals
Possibility of stopping the equipment and selecting the operating mode by means of a potential-free remote signal.
Wide Range of Operating Temperatures
MUENR-H6 units can operate in extreme temperature conditions, in heating mode down to a temperature of -15ºC and in cooling mode up to 46ºC.
Energy Saving and High Reliability
Thanks to the high-efficiency plate heat exchanger and the DC Inverter compressor and fan motor, energy consumption is reduced and the equipment’s operation is optimized.
Wired Wall Remote Control (Optional)
All units incorporate a control panel integrated in the unit that allows to adjust all operating parameters. However, there is the possibility of acquiring a wired wall remote control to be able to control the unit from inside the house (KJR-120F1-BMK-E (CL92340))
Wired wall remote control

(optional CL92340)
TECHNICAL SPECIFICATIONS
| Model | MUENR-05-H6 | MUENR-07-H6 | MUENR-10-H6 | MUENR-12-H6 | MUENR-12-H6T | MUENR-14-H6T | MUENR-16-H6T | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Code | CL25620 | CL25621 | CL25622 | CL25623 | CL25626 | CL25627 | CL25628 | |||
| Power supply | V / F / Hz | 220 – 240 / 1N / 50 | 220 – 240 / 1N / 50 | 220 – 240 / 1N / 50 | 220 – 240 / 1N / 50 | 380 – 415 / 3N / 50 | 380 – 415 / 3N / 50 | 380 – 415 / 3N / 50 | ||
| Refrigeration | Conditions 1 *(1) | Capacity (min ~ max) | kW | 5.0 (1.9 ~ 5.8) | 7.0 (2.1 ~ 7.8) | 10.0 (2.9 ~ 10.5) | 11.2 (3.1 ~ 12.0) | 11.2 (3.1 ~ 12.0) | 12.5 (3.3 ~ 14.0) | 14.5 (3.5 ~ 15.5) |
| Consumption | kW | 1,55 | 2,25 | 2,95 | 3,50 | 3,38 | 3,90 | 4,70 | ||
| EER | kW / kW | 3,23 | 3,11 | 3,39 | 3,20 | 3,31 | 3,20 | 3,10 | ||
| Conditions 2 *(2) | Capacity | kW | 5,60 | 8,00 | 10,60 | 12,20 | 12,20 | 14,20 | 15,60 | |
| Consumption | kW | 1,15 | 1,85 | 2,30 | 2,65 | 2,60 | 3,10 | 3,60 | ||
| EER | kW / kW | 4,87 | 4,32 | 4,24 | 4,60 | 4,70 | 4,58 | 4,33 | ||
| SEER | kW / kW | 5,83 | 6,07 | 5,71 | 6,37 | 6,18 | 6,69 | 6,78 | ||
| Heating | Conditions 3 *(3) | Capacity (min ~ max) | kW | 6.2 (2.1 ~ 7.0) | 8.0 (2.3 ~ 9.0) | 11.0 (3.1 ~ 12.0) | 12.3 (3.3 ~ 13.2) | 12.3 (3.3 ~ 13.2) | 13.8 (3.5 ~ 15.4) | 16.0 (3.7 ~ 17.0) |
| Consumption | kW | 1,90 | 2,50 | 3,14 | 3,78 | 3,72 | 4,25 | 4,85 | ||
| COP | kW / kW | 3,26 | 3,20 | 3,50 | 3,25 | 3,31 | 3,25 | 3,30 | ||
| Conditions 4 *(4) | Capacity | kW | 6,20 | 8,60 | 11,50 | 13,00 | 13,00 | 15,10 | 16,50 | |
| Consumption | kW | 1,35 | 2,10 | 2,65 | 2,92 | 2,85 | 3,35 | 3,92 | ||
| COP | kW / kW | 4,60 | 4,10 | 4,34 | 4,45 | 4,56 | 4,51 | 4,21 | ||
| SCOP | kW / kW | 3,55 | 3,46 | 3,34 | 3,46 | 3,66 | 3,78 | 3,39 | ||
| Energy rating at low temperature (35°C / ηs) | A+ / 138.9% | A+ / 135.3% | A+ / 130.7% | A+ / 135.4% | A+ / 143.5% | A+ / 148.3% | A+ / 132.6% | |||
| Maximum intensity | A | 11,40 | 13,70 | 25,00 | 26,00 | 8,90 | 9,6 | 10,1 | ||
| Compressor | Model | SNB172FJGMC | SNB172FJGMC | ATQ420D1UMU | ATQ420D1UMU | ATQ420D2UMU | ATQ420D2UMU | ATQ420D2UMU | ||
| Brand | Mitsubishi Electric | Mitsubishi Electric | GMCC | GMCC | GMCC | GMCC | GMCC | |||
| Refrigerant oil | Type | FV50S | FV50S | VG74 | VG74 | VG74 | VG74 | VG74 | ||
| Quantity | ml | 400 | 400 | 1.400 | 1.400 | 1.400 | 1.400 | 1.400 | ||
| Fan | Type / Motor / Quantity | AXIAL / DC / 1 | AXIAL / DC / 1 | AXIAL / DC / 2 | AXIAL / DC / 2 | AXIAL / DC / 2 | AXIAL / DC / 2 | AXIAL / DC / 2 | ||
| Air flow | m3/h | 5.100 | 5.100 | 7.000 | 7.000 | 7.000 | 7.000 | 7.000 | ||
| Plate heat exchanger | Water flow (min ~ max) | m3/h | 0.86 (0.77 ~ 0.95) | 1.24 (1.08 ~ 1.54) | 1.72 (1.54 ~ 1.89) | 1.92 (1.72 ~ 2.11) | 1.92 (1.72 ~ 2.11) | 2.15 (1.93 ~ 2.36) | 2.49 (2.24 ~ 2.73) | |
| Water volume | L | 0,53 | 0,53 | 0,7 | 0,78 | 0,78 | 0,78 | 1,06 | ||
| Pressure drop | kPa | 15 | 15 | 18 | 18 | 18 | 18 | 19 | ||
| Water pump | Model | RS15/6 RKC | RS15/6 RKC | RS25/7,5 RKC | RS25/7,5 RKC | RS25/7,5 RKC | RS25/7,5 RKC | RS25/7,5 RKC | ||
| Maximum flow | m3/h | 3,3 | 3,3 | 4 | 4 | 4 | 4 | 4 | ||
| Elevation | m | 5,5 | 5,5 | 7,5 | 7,5 | 7,5 | 7,5 | 7,5 | ||
| Expansion vessel | Water volume | L | 2 | 2 | 3 | 3 | 3 | 3 | 3 | |
| Minimum / maximum water inlet pressure *(5) | kPa | 150 / 500 | 150 / 500 | 150 / 500 | 150 / 500 | 150 / 500 | 150 / 500 | 150 / 500 | ||
| Sound pressure *(6) | dB(A) | 58 | 58 | 59 | 59 | 62 | 62 | 62 | ||
| Sound power *(6) | dB(A) | 63 | 66 | 67 | 68 | 68 | 70 | 72 | ||
| Dimensions (W x H x D) | mm | 990 x 966 x 354 | 990 x 966 x 354 | 970 x 1327 x 400 | 970 x 1327 x 400 | 970 x 1327 x 400 | 970 x 1327 x 400 | 970 x 1327 x 400 | ||
| Weight | kg | 81 | 81 | 110 | 110 | 110 | 111 | 111 | ||
| Refrigerant | Type | R410A | R410A | R410A | R410A | R410A | R410A | R410A | ||
| Quantity | kg | 2,5 | 2,5 | 2,8 | 2,8 | 2,8 | 2,9 | 3,2 | ||
| Electrical connections | Power supply | mm2 | 2 x 2.5 + T | 2 x 2.5 + T | 2 x 4 + T | 2 x 4 + T | 4 x 2.5 + T | 4 x 2.5 + T | 4 x 2.5 + T | |
| Hydraulic connections | Water inlet / outlet | inch | 1″ | 1″ | 1 1/4″ | 1 1/4″ | 1 1/4″ | 1 1/4″ | 1 1/4″ | |
| Operating temperature range | Refrigeration | ºC | – 5 ~ 46 | |||||||
| Heating | ºC | – 15 ~ 27 (Below 5ºC antifreeze must be added) | ||||||||
| Water outlet temperature range | Refrigeration | ºC | In delivery 4 ~ 20 *(7) | |||||||
| Heating | ºC | In delivery 30 ~ 55 *(8) | ||||||||
Note:
(1) Conditions 1: Water inlet / outlet temperature: 12 / 7 ºC, outside temperature 35ºC DB.
(2) Conditions 2: Water inlet / outlet temperature: 23 / 18 ºC, outside temperature 35ºC DB.
(3) Conditions 3: Water inlet / outlet temperature: 40 / 45 ºC, outdoor temperature 7ºC DB / 6ºC WB / 85% RH.
(4) Conditions 4: Water inlet / outlet temperature: 30 / 35 ºC, outdoor temperature 7ºC DB / 6ºC WB / 85% RH.
(5) Pressures at which the pressure switches are activated.
(6) Measured at 1m distance in open field.
(7) The unit controls the return temperature, so the minimum adjustment temperature is 10ºC, the 4ºC are in delivery.
(8) The unit controls the return temperature, so the maximum adjustment temperature is 50ºC, the 55ºC are in delivery.