VRF Air Conditioning Systems - Heat Recovery

Heat Recovery VRF GHP Outdoor Units

The Yanmar EFZP series of heat recovery VRF GHP outdoor units are available in 56kW and 85kW models
When used in combination with the range of indoor units, branch selector (BS units) and controllers offered by Yanmar, they offer powerful and very efficient heat recovery cooling and heating solutions for a wide range of applications.

The EFZP series is shown here as a 'representative' series, for other models for specific regions please consult with Yanmar.

EFZP GHP outdoor unit

Yanmar EFZP series VRF GHP units provide:

  • Powerful cooling and heating solutions using gas
  • Heat recovery for even higher efficiency
  • Dramatic reductions in electricity consumption
  • Savings in running costs and energy consumption
  • Lower CO2 emissions by using energy efficiently
  • Potentially lower electricity tariff costs for the whole building

Outdoor Unit Lineup

The Yanmar EFZP series of heat recovery VRF GHP outdoor units are available in 56kW and 85kW models.
See below for model availability by region.

EFZP560J

EFZP850J

OD=outdoor ID=indoor

Model Heat recovery GHP
EFZP560J EFZP850J
OD unit capacity1) Cooling / heating [kW] 56.0 / 63.0 85.0 / 95.0
Low / cold temperature heating [kW] 67.0 / 67.0 95.0 / 95.0
ID unit connection capability data ID unit total capacity min / max [kW] 28.0 / 72.8 42.5 / 110.5
Max number of ID units 32 48
Electrical data Supply voltage (frequency) [V(Hz)] 230 {220/240} (50) single phase
Current for cooling / heating [A] 4.73 / 4.40 7.93 / 7.21
Power for cooling / heating [kW] 0.99 / 0.92 1.66 / 1.51
Fuel gas consumption2) HHV (Higher heating value)
Model availability3)		 Natural gas for cooling / heating [KW] 45.4 / 43.1 67.7 . 66.3
LPG gas cooling / heating [kW] 43.3 / 41.0 66.0 / 64.8
OD unit dimensions4) Width / depth / height [mm] 1690 / 800 / 2170 2100 / 800 / 2170
Weight OD unit weight at shipment [kg] 890 1080
Gas engine Engine type Yanmar gas engine
Specified engine lubricant Yanmar genuine GHP oil
Specified engine coolant Yanmar genuine GHP coolant
Sound pressure Normal mode / quiet mode [dB(A)] 58 / 55 62 / 59
Refrigerant data Factory charge quantity [kg] 11.8 (R410A refrigerant)
Pipe size data Refrigerant piping gas / discharge/ liquid [mm] 28.6 / 22.2 / 15.9 31.8 / 28.6 / 19.1
Fuel gas pipe R 3/4
Exhaust vent (exhaust drain) [mm] 60.5 outer diameter (15 inner diameter)
Refrigerant piping Equivalent / real / total length max [mm] 200 / 170 / 640
Height differences ID unit above / below OD unit max [m] 50 / 50
Between indoor units [m] 15
OD unit colour Panel colour (Munsell number) Yanmar warm ivory (5Y7.5/1)

NOTES:

1) OD unit capacity measurement conditions
OD unit performance at given temperatures with standard OD and ID unit combination, 7.5m piping and 0m height difference.

ID unit air inlet OD unit air inlet
DBT WBT DBT WBT
Cooling / heating 27°C/ 20°C 19°C/ - 35°C / 7°C - / 6°C
Low / cold temperature heating 20°C/ 20°C 2°C / - 7°C 1/ -8°C

2) Gas consumption (Nm3/h) = Fuel consumption (kW) / HHV (kWh/Nm3)
Values given for HHV (higher heating value)

3) Restrictions on model availability by gas type for certain regions:

'Natural gas model' Europe (Group E), China (13T)
Propane gas model Not available for Europe, China

4) OD unit dimensions excluding connectors and other protrusions.

For other regions model availability depends on local regulations.
Specifications maybe subject to change without notice.

Outdoor Unit Configuration and Major Dimensions

EFZP560J

EFZP850J

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