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51H

Window Room Air Conditioner
R-22 Refrigerant

1.5 to 2.0 nominal tons

Features

  • High ambient operation
  • Four-way air distribution system
  • Three-speed air control system
  • Fresh air ventilation switch
  • „Drip-free condenser
  • „Low noise level
  • Easy to clean panels

Reciprocating Compressor Models Cooling

Size Type Model Cooling capacity
at T1 condition
(Btu/ hr)
Input current
(Amps)
Power input
(W)
EER
18K Cooling only 51HSD183M-0C0 18100 9.0 1856 9.75
24K Cooling only 51HSD243M-0C 24050 13.5 2813 8.55
18K Heat/Cool 51HVD183M-0C0 18100 9.0 1856 9.75
24K Heat/Cool 51HVD243M-0C 24050 13.5 2813 8.55

Reciprocating Compressor Models Heating

Size Type Model Heating capacity
(W)
Input current
(Amps)
Power input
(W)
COP
18K Cooling only 51HSD183M-0C0 - - - -
24K Cooling only 51HSD243M-0C - - - -
18K Heat/Cool 51HVD183M-0C0 3000 15.5 3250 0.923
24K Heat/Cool 51HVD243M-0C 4500 22.5 4800 0.938

 

Rotary Compressor Models Cooling

Size Type Model Cooling capacity
at T1 condition
(Btu/ hr)
Input current
(Amps)
Power input
(W)
EER
18K Cooling only 51HSR183M-0G 18100 9.0 1856 9.75
24K Cooling only 51HSR243M-0G0 24050 13.6 2813 8.55
18K Heat/Cool 51HVR183M-0G 18100 9.0 1856 9.75
24K Heat/Cool 51HVR243M-0G0 24050 13.6 2813 8.55

 

Rotary Compressor Models Heating

Size Type Model Heating capacity
(W)
Input current
(Amps)
Power input
(W)
COP
18K Cooling only 51HSR183M-0G - - - -
24K Cooling only 51HSR243M-0G0 - - - -
18K Heat/Cool 51HVR183M-0G 2900 15.0 3100 0.935
24K Heat/Cool 51HVR243M-0G0 4500 22.5 4800 0.938

 

Unit Airflow

Size Type Model Airflow
Cfm L/s
High Med Low High Med Low
18K Cooling only 51HSR183M-0G 445 410 375 210 193 177
24K Cooling only 51HSR243M-0G0 530 480 430 250 227 203
18K Heat/Cool 51HVR183M-0G 445 410 375 210 193 177
24K Heat/Cool 51HVR243M-0G0 530 480 430 250 227 203

 

Weights & Dimensions

Size Type Model Aprox. net weight (Recip)
(kg)
Aprox. net weight (Rotary)
(kg)
Dimensions (mm)
Width Height Depth
18K Cooling only 51HSR183M-0G 74 66 660 433 755
24K Cooling only 51HSR243M-0G0 80 78 660 433 755
18K Heat/Cool 51HVR183M-0G 74 66 660 433 755
24K Heat/Cool 51HVR243M-0G0 80 78 660 433 755

Notes:
1. Cooling capacity is based on following condition: Indoor Air Temperatures 27°C (DB) / 19°C (WB) and Outdoor Air temperatures 35°C (DB) / 24°C (WB).
2. We reserve the right to change these feature and/or specifications without notice and without incurring any liability.

Features

  • High ambient operation
  • Four-way air distribution system
  • Three-speed air control system
  • Fresh air ventilation switch
  • „Drip-free condenser
  • „Low noise level
  • Easy to clean panels

Reciprocating Compressor Models Cooling

Size Type Model Cooling capacity
at T1 condition
(Btu/ hr)
Input current
(Amps)
Power input
(W)
EER
18K Cooling only 51HSD183M-0C0 18100 9.0 1856 9.75
24K Cooling only 51HSD243M-0C 24050 13.5 2813 8.55
18K Heat/Cool 51HVD183M-0C0 18100 9.0 1856 9.75
24K Heat/Cool 51HVD243M-0C 24050 13.5 2813 8.55

Reciprocating Compressor Models Heating

Size Type Model Heating capacity
(W)
Input current
(Amps)
Power input
(W)
COP
18K Cooling only 51HSD183M-0C0 - - - -
24K Cooling only 51HSD243M-0C - - - -
18K Heat/Cool 51HVD183M-0C0 3000 15.5 3250 0.923
24K Heat/Cool 51HVD243M-0C 4500 22.5 4800 0.938

 

Rotary Compressor Models Cooling

Size Type Model Cooling capacity
at T1 condition
(Btu/ hr)
Input current
(Amps)
Power input
(W)
EER
18K Cooling only 51HSR183M-0G 18100 9.0 1856 9.75
24K Cooling only 51HSR243M-0G0 24050 13.6 2813 8.55
18K Heat/Cool 51HVR183M-0G 18100 9.0 1856 9.75
24K Heat/Cool 51HVR243M-0G0 24050 13.6 2813 8.55

 

Rotary Compressor Models Heating

Size Type Model Heating capacity
(W)
Input current
(Amps)
Power input
(W)
COP
18K Cooling only 51HSR183M-0G - - - -
24K Cooling only 51HSR243M-0G0 - - - -
18K Heat/Cool 51HVR183M-0G 2900 15.0 3100 0.935
24K Heat/Cool 51HVR243M-0G0 4500 22.5 4800 0.938

 

Unit Airflow

Size Type Model Airflow
Cfm L/s
High Med Low High Med Low
18K Cooling only 51HSR183M-0G 445 410 375 210 193 177
24K Cooling only 51HSR243M-0G0 530 480 430 250 227 203
18K Heat/Cool 51HVR183M-0G 445 410 375 210 193 177
24K Heat/Cool 51HVR243M-0G0 530 480 430 250 227 203

 

Weights & Dimensions

Size Type Model Aprox. net weight (Recip)
(kg)
Aprox. net weight (Rotary)
(kg)
Dimensions (mm)
Width Height Depth
18K Cooling only 51HSR183M-0G 74 66 660 433 755
24K Cooling only 51HSR243M-0G0 80 78 660 433 755
18K Heat/Cool 51HVR183M-0G 74 66 660 433 755
24K Heat/Cool 51HVR243M-0G0 80 78 660 433 755

Notes:
1. Cooling capacity is based on following condition: Indoor Air Temperatures 27°C (DB) / 19°C (WB) and Outdoor Air temperatures 35°C (DB) / 24°C (WB).
2. We reserve the right to change these feature and/or specifications without notice and without incurring any liability.