ECO G W-Multi 2 Way
Product description
The new and improved M Series 2 Way not only offers improved performance but also increased flexibility. Now available as multi-systems, many combinations are possible, from 13HP to 50HP, allowing for more power and enabling accurate matching of a system building load. Additional new features include part load engine management and compressor run hour equalisation.
Features and benefits
- Reduced gas consumption by Miller-cycle engine
- Reduced electrical power consumption by using DC motors
- New lightweight design by use of aluminium engine block reduces weight by 110kg
- Part load efficiencies increased
- Connectability increased - now up to 48 indoor units
- Multi-systems with combinations from 13HP up to 50HP
- 200m maximum allowable piping length (L1)
- Diversity ratio 50-200% (single models only; excluding ECO G Power)
- Extended pipe runs (total 780m)
- Equivalent sound levels to electric VRF systems
- Quiet mode offers a further 2dB(A) reduction
- Chiller option
- 9HP (25kW cooling - 30kW heating)
- 18HP (50kW cooling - 60kW heating) - 10,000 run hours between engine service intervals
- (equivalent to one maintenance every 3.2 years*)
- Full heating capacity down to -20°C
- No defrost cycle
* Assuming 3120 running hrs per year - 12 hrs x 5 days x 52 weeks
New M Series 2-Way W-Multi
Previous Model -
K-Series 3 x 45kW units (135kW) New M Series 2 Way W Multi 2 x 71KW (142kW)

Advantages of ECO G W-Multi
Depending on buildings requirements load can be quickly and efficiently increased or decreased


Rotate function averages out running hours

- Running hours reduced by 40% by load sharing
- Back-up mode means no down time during maintenance
Hot water supply function (during cooling operation only)
SGP-E120K1GU2W - SGP-E150K1GU2W - SGP-E190K1GU2W - SGP-E240K1GU2W
The engine waste heat, which is normally exhausted into the atmosphere, is recovered via the heat exchanger and effectively used as hot water, so the GHP chiller acts as a sub system that alleviates the load on the client's main hot water system and therefore offers ‘free’ hot water.

Technical specifications
| Model Number | SGP-EW120M2G2W | SGP-EW150M2G2W | SGP-EW190M2G2W | SGP-EW240M2G2W |
| Unit 1 | SGP-EW120M2G2W | SGP-EW150M2G2W | SGP-EW190M2G2W | SGP-EW240M2G2W |
| Unit 2 | - | - | - | - |
| HP | 13 | 16 | 20 | 25 |
| Capacity Cooling - kW | 35.5 | 45.0 | 56.0 | 71.0 |
| Capacity Heating STD - kW | 40.0 | 50.0 | 63.0 | 80.0 |
| Capacity Heating Low temp*1 - kW | 42.5 | 53.0 | 67.0 | 75.0 |
| Capacity Hot water (cooling mode) - kW | 12.0 | 16.0 | 20.0 | 25.0 |
| Electricity Cooling - kW | 0.85 | 1.35 | 1.35 | 1.35 |
| Electricity Heating - kW | 1.01 | 1.01 | 1.01 | 1.54 |
| Gas consumption - Cooling (kW) | 24.5 | 31.6 | 38.3 | 60.9 |
| Gas consumption - Heating STD | 28.1 | 36.1 | 43.0 | 58.0 |
| Gas consumption - Heating LOW (kW) | 36.8 | 47.3 | 56.4 | 64.9 |
| C O P - Cooling | 1.40 | 1.37 | 1.41 | 1.14 |
| C O P - Heating | 1.37 | 1.35 | 1.43 | 1.34 |
| C O P - AVE | 1.39 | 1.36 | 1.42 | 1.24 |
| Max COP (inc hot water) - Cooling | 1.87 | 1.85 | 1.92 | 1.54 |
| Size Height - mm | 2,248 | 2,248 | 2,248 | 2,248 |
| Size Width - mm | 1,800 | 1,800 | 1,800 | 1,800 |
| Size Depth - mm | 1,000 (+60) | 1,000 (+60) | 1,000 (+60) | 1,000 (+60) |
| Weight kg | 790 | 790 | 820 | 850 |
| Starter amperes (A) | 30 | 30 | 30 | 30 |
| Pipe Gas | ø25.4 | ø28.58 | ø28.58 | ø28.58 |
| Pipe Liquid | ø12.7 | ø12.70 | ø15.88 | ø15.88 |
| Pipe Balance | ø9.52 | ø9.52 | ø9.52 | ø9.52 |
| Pipe Fuel gas | R3/4 (bolt thread) | R3/4 (bolt thread) | R3/4 (bolt thread) | R3/4 (bolt thread) |
| Pipe Exhaust drain | ø25 rubber hose | ø25 rubber hose | ø25 rubber hose | ø25 rubber hose |
| Operation sound - dB(A) | 57 | 57 | 58 | 62 |
| Indoor/outdoor capacity ratio | 50-200 % | 50-200 % | 50-200 % | 50-200 % |
| Number of indoor connections | 32 | 36 | 36 | 36 |
| *1 Low temp condition: outdoor temperature 2degC | - | - | - | - |
| Model Number | SGP-EW120M2G2W/ SGP-EW120M2G2W | SGP-EW120M2G2W/ SGP-EW150M2G2W | SGP-EW150M2G2W/ SGP-EW150M2G2W | SGP-EW120M2G2W/ SGP-EW190M2G2W |
| Unit 1 | SGP-EW120M2G2W | SGP-EW120M2G2W | SGP-EW150M2G2W | SGP-EW120M2G2W |
| Unit 2 | SGP-EW120M2G2W | SGP-EW150M2G2W | SGP-EW150M2G2W | SGP-EW190M2G2W |
| HP | 26 | 29 | 32 | 33* |
| Capacity Cooling - kW | 71.0 | 80.5 | 90.0 | 91.5 |
| Capacity Heating STD - kW | 80.0 | 90.0 | 100.0 | 103.0 |
| Capacity Heating Low temp*1 - kW | 85.0 | 95.5 | 106.0 | 109.5 |
| Capacity Hot water (cooling mode) - kW | 24.0 | 28.0 | 32.0 | 32.0 |
| Electricity Cooling - kW | 1.70 | 2.20 | 2.70 | 2.20 |
| Electricity Heating - kW | 2.02 | 2.02 | 2.02 | 2.02 |
| Gas consumption - Cooling (kW) | 49.0 | 56.1 | 63.2 | 62.8 |
| Gas consumption - Heating STD | 56.2 | 64.2 | 72.2 | 71.1 |
| Gas consumption - Heating LOW (kW) | 73.6 | 84.1 | 94.6 | 93.2 |
| C O P - Cooling | 1.40 | 1.38 | 1.37 | 1.41 |
| C O P - Heating | 1.37 | 1.36 | 1.35 | 1.41 |
| C O P - AVE | 1.39 | 1.37 | 1.36 | 1.41 |
| Max COP (inc hot water) - Cooling | 1.87 | 1.86 | 1.85 | 1.90 |
| Size Height - mm | 2,248 | 2,248 | 2,248 | 2,248 |
| Size Width - mm | 1,800 + 100 (min distance) + 1,800 (in a straight installation) | 1,800 + 100 (min distance) + 1,800 (in a straight installation) | 1,800 + 100 (min distance) + 1,800 (in a straight installation) | 1,800 + 100 (min distance) + 1,800 (in a straight installation) |
| Size Depth - mm | 1,000 (+60) | 1,000 (+60) | 1,000 (+60) | 1,000 (+60) |
| Weight kg | 1,580 | 1,580 | 1,580 | 1,610 |
| Starter amperes (A) | 30 | 30 | 30 | 30 |
| Pipe Gas | ø31.75 | ø31.75 | ø31.75 | ø31.75 |
| Pipe Liquid | ø15.88 | ø19.05 | ø19.05 | ø19.05 |
| Pipe Balance | ø9.52 | ø9.52 | ø9.52 | ø9.52 |
| Pipe Fuel gas | R3/4 (bolt thread) | R3/4 (bolt thread) | R3/4 (bolt thread) | R3/4 (bolt thread) |
| Pipe Exhaust drain | ø25 rubber hose | ø25 rubber hose | ø25 rubber hose | ø25 rubber hose |
| Operation sound - dB(A) | 60 | 60 | 60 | 61 |
| Indoor/outdoor capacity ratio | 50-130 % | 50-130 % | 50-130 % | 50-130 % |
| Number of indoor connections | 48 | 48 | 48 | 48 |
| *1 Low temp condition: outdoor temperature 2degC | - | - | - | - |
| Model Number | SGP-EW150M2G2W/ SGP-EW190M2G2W | SGP-EW190M2G2W/ SGP-EW190M2G2W | SGP-EW190M2G2W/ SGP-EW240M2G2W | SGP-EW240M2G2W/ SGP-EW240M2G2W |
| Unit 1 | SGP-EW150M2G2W | SGP-EW190M2G2W | SGP-EW190M2G2W | SGP-EW240M2G2W |
| Unit 2 | SGP-EW190M2G2W | SGP-EW190M2G2W | SGP-EW240M2G2W | SGP-EW240M2G2W |
| HP | 36* | 40* | 45* | 50 |
| Capacity Cooling - kW | 101.0 | 112.0 | 127.0 | 142.0 |
| Capacity Heating STD - kW | 113.0 | 126.0 | 143.0 | 160.0 |
| Capacity Heating Low temp*1 - kW | 120.0 | 134.0 | 142.0 | 150.0 |
| Capacity Hot water (cooling mode) - kW | 36.0 | 40.0 | 45.0 | 50.0 |
| Electricity Cooling - kW | 2.70 | 2.70 | 2.70 | 2.70 |
| Electricity Heating - kW | 2.02 | 2.02 | 2.55 | 3.08 |
| Gas consumption - Cooling (kW) | 69.9 | 76.6 | 99.2 | 121.8 |
| Gas consumption - Heating STD | 79.1 | 86.0 | 101.0 | 116.0 |
| Gas consumption - Heating LOW (kW) | 103.7 | 112.8 | 121.3 | 129.8 |
| C O P - Cooling | 1.39 | 1.41 | 1.25 | 1.14 |
| C O P - Heating | 1.39 | 1.43 | 1.38 | 1.34 |
| C O P - AVE | 1.39 | 1.42 | 1.31 | 1.24 |
| Max COP (inc hot water) - Cooling | 1.89 | 1.92 | 1.69 | 1.54 |
| Size Height - mm | 2,248 | 2,248 | 2,248 | 2,248 |
| Size Width - mm | 1,800 + 100 (min distance) + 1,800 (in a straight installation) | 1,800 + 100 (min distance) + 1,800 (in a straight installation) | 1,800 + 100 (min distance) + 1,800 (in a straight installation) | 1,800 + 100 (min distance) + 1,800 (in a straight installation) |
| Size Depth - mm | 1,000 (+60) | 1,000 (+60) | 1,000 (+60) | 1,000 (+60) |
| Weight kg | 1,610 | 1,640 | 1,670 | 1,700 |
| Starter amperes (A) | 30 | 30 | 30 | 30 |
| Pipe Gas | ø31.75 | ø38.10 | ø38.10 | ø38.10 |
| Pipe Liquid | ø19.05 | ø19.05 | ø19.05 | ø19.05 |
| Pipe Balance | ø9.52 | ø9.52 | ø9.52 | ø9.52 |
| Pipe Fuel gas | R3/4 (bolt thread) | R3/4 (bolt thread) | R3/4 (bolt thread) | R3/4 (bolt thread) |
| Pipe Exhaust drain | ø25 rubber hose | ø25 rubber hose | ø25 rubber hose | ø25 rubber hose |
| Operation sound - dB(A) | 61 | 61 | 63 | 65 |
| Indoor/outdoor capacity ratio | 50-130 % | 50-130 % | 50-130 % | 50-130 % |
| Number of indoor connections | 48 | 48 | 48 | 48 |
| *1 Low temp condition: outdoor temperature 2degC | - | - | - | - |
The cooling and heating capacities are based on the following conditions:
Cooling: Indoor temperature 27°C DB/19°C WB, Outdoor temperature 35°C DB/24° C WB.
Heating: Indoor temperature 20°C DB, Outdoor Temperature 7°C DB 6°C WB.
All specifications are subject to change without notice.
SANYO reserves the right to make any variations to the equipment described or to withdraw or replace products
without prior notification.
All descriptions, illustrations, drawings and specifications on this site are given in good faith, but are intended to
present only general particulars.
