Technical Guide

Johnson Controls Unitary Products 5
923212-UTG-B-0114
Outdoor unit Specification
Model of Outdoor Unit DHMF18CMM42Q1A DHMF24CMM42Q1A DHMF30CMM42Q1A DHMF42CMM42Q1A
Function Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Compressor Manufacturer/trademark MITSUBISHI MITSUBISHI MITSUBISHI MITSUBISHI
Compressor Type Inverter Rotary Inverter Rotary Inverter Rotary Inverter Rotary
L.R.A. (A) 27 45 45 60
Compressor RLA(A) 9.56 14.698 19.62 19.07
Compressor Power Input (W) 1245 2200 2200 3010
Throttling Method Electron Expansion Valve Electron Expansion Valve Electron Expansion Valve Electron Expansion Valve
Working Temp Range (
o
F) 1 ~ 110 14 ~ 75 1 ~ 110 14 ~ 75 1 ~ 110 14 ~ 75 1 ~ 110 14 ~ 75
Condenser
Aluminum Fin-copper
Tube
Aluminum Fin-copper
Tube
Aluminum Fin-copper
Tube
Aluminum Fin-copper
Tube
Pipe Diameter (inch) Φ 5/16 Φ 3/8 Φ 3/8 Φ 5/16
Rows-Fin Gap (inch) 2 - 0.055 2 - 0.055 2 - 0.055 2 - 0.055
Coil Length (l) x height (H) x coil width (L) (inch) 30.6 x 21.7 x 1.5 35.0 x 25.0 x 1.7 35.0 x 25.0 x 1.7 40.2 x 41.6 x 1.5
Fan Motor Speed (rpm) 830/670/500 690/600/500 690/600/500 860/650/550
Output of Fan Motor (W) 60 60 60 140
Fan Motor RLA(A) 0.54 0.59 0.59 1.1
Fan Motor Capacitor (uF) 3.5 3.5 3.5 7
Fuse (A) 20 30 30 40
Air Flow Volume of Outdoor Unit (CFM) 1533 1533 1533 3244
Fan Type-Piece Axial-flow-1 Axial-flow-1 Axial-flow-1 Axial-flow-1
Fan Diameter (inch) 17.5 20.5 20.5 20.5
Defrosting Method Automatic Defrosting Automatic Defrosting Automatic Defrosting Automatic Defrosting
Climate Type T1 T1 T1 T1
Permissible Excessive Operating
Pressure for the Discharge Side (PSI)
624 624 624 624
Permissible Excessive Operating
Pressure for the Suction Side (PSI)
363 363 363 363
Sound Pressure Level dB (A) 56 56 56 58
Sound Power Level dB (A) 66 66 66 68
Dimension (W/D/H) (inch) 35 x 14.9 x 23.5 37 x 15.6 x 27.6 37 x 15.6 x 27.6 43 x 17.3 x 43.4
Dimension of Package (L/W/H)(inch) 37.2 x 16.4 x 24.8 40.4 x 17.9 x 28.9 40.4 x 17.9 x 28.9 45.5 x 18.9 x 43.9
Net Weight /Gross Weight (lbs) 95 / 106 135 / 146 137 / 148 225 / 247
Refrigerant Charge (oz) 47.62 77.6 77.6 169.3
Refrigerant Charge (kg) 1.4 2.2 2.2 4.8
Minimum Circuit Amps (MCA) 15.0
20.0
26.0
26.0
Minimum Output Power (MOP) 20.0
30.0
30.0
40.0
Length (ft) 24.6 24.6 24.6 24.6
Outer Diameter Liquid Pipe (inch) Φ 1/4 Φ 1/4 Φ 1/4 Φ 1/4
Outer Diameter Gas Pipe (inch) Φ 3/8 Φ 3/8 Φ 3/8 Φ 5/8
Max Height Distance (ft) 33
33
33
33
Max Length Distance With Multi Indoor Units (ft) 82
82
82
82
Note: Maximum length distance with multi indoor units (feet). Reference the installation manual for complete piping guidelines/limitations.