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2.2. MMDB Indoor Unit Specications
Model No. MMDB009S4 MMDB012S4 MMDB018S4
Nominal Tons 0.75 1 1.5
Power Supply - 60 hz - 1 phase 208/230V 208/230V 208/230V
Rated load amps 1.11 1.11 1.2
Output (W) 55 55 160
Room Temperature
Range (°F)
Cooling 62 - 90 62 - 90 62 - 90
Heating 32 - 86 32 - 86 32 - 86
Air Volume - cfm (High/Medium/Low) 355/285/175 355/285/175 530/450/370
External Static Pressure (in. w.g) 0 - 0.16 0 - 0.16 0 - 0.40
Sound Data (dBA) - Low/Medium/High 25/32/38 26/33.5/38 35/37/39
Piping Connections - Liquid/Gas - o.d. - are - in. 1/4 / 3/8 1/4 / 1/2 1/4 / 1/2
Drain connection o.d. - in. 1 1 1
Net/Shipping weights - lbs. 38 / 49 38 / 49 54 / 66
Model No. MMDB024S4 MMDB036S4 MMDB048S4
Nominal Tons 2 3 4
Power Supply - 60 hz - 1 phase 208/230V 208/230V 208/230V
Rated load amps 1.5 1.6 2
Output (W) 160 300 560
Room Temperature
Range (°F)
Cooling 62 - 90 62 - 90 62 - 90
Heating 32 - 86 32 - 86 32 - 86
Air Volume - cfm (High/Medium/Low) 775/695/435 1080/910/705 1230/1030/715
External Static Pressure (in. w.g) 0 - 0.64 0 - 0.64 0 - 0.64
Sound Data (dBA) - Low/Medium/High 36/41/44 39/42.5/45.5 46/48.5/50.5
Piping Connections - Liquid/Gas - o.d. - are - in. 3/8 / 5/8 3/8 / 5/8 3/8 / 5/8
Drain connection o.d. - in. 1 1 1
Net/Shipping weights - lbs. 87 / 103 106 / 122 120 / 142