7
Indoor Unit Information
2.  MMA (Mini-Split Multi-Position Air Handler)
2.1.  Model Number Identication
M  M  A  036  S  4   - 1  P
Series Type 
M = Mini-Split
Unit Type 
SM = Single/Multi-Zone
S = Single Zone
Unit Type 
A = Air Handler
Refrigerant Type 
4 = HFC-410A
Minor Design Sequence 
1 = 1st Revision
Voltage 
P = 208/230V-1 phase-60hz
Nominal Cooling Capacity 
018 = 1.5 tons (single/multi-zone) 
024 = 2 tons (single/multi-zone)
036 = 3 tons (single zone) 
048 = 4 tons (single zone)
060 = 5 tons (single zone)
Unit Conguration 
M = Multi-Position
2.2.  Indoor Unit Specications
SINGLE ZONE & MULTI-ZONE 1.5 - 5 TON
Model No. MMA018SM4 MMA024SM4 MMA036S4 MMA048S4 MMA060S4
Nominal Tons 1.5 2 3 4 5
Power Supply - 60 Hz - 1 phase 208/230V 208/230V 208/230V 208/230V 208/230V
1
 Maximum overcurrent protection (MOCP) (unit only) 15 15 15 15 15
2
 Minimum circuit ampacity (MCA) (unit only) 3 4 5 7.5 9
Room Temperature Range Cooling 60°F - 90°F  
(15°C - 32°C) 
60°F - 90°F  
(15°C - 32°C) 
60°F - 90°F  
(15°C - 32°C) 
60°F - 90°F  
(15°C - 32°C) 
60°F - 90°F  
(15°C - 32°C) 
Heating 0°F - 30°F 
(-17°C  to  -1°C)
0°F - 30°F 
(-17°C  to  -1°C)
0°F - 30°F 
(-17°C  to  -1°C)
0°F - 30°F 
(-17°C  to  -1°C)
0°F - 30°F 
(-17°C  to  -1°C)
Air Volume - cfm (High/Medium/Low) 576/529/489 759/694/629 1082/971/865 1282/1094/906 1582/1359/1135
External Static Pressure (in. w.g) 0 - 0.8 0 - 0.8 0 - 0.8 0 - 0.8 0 - 0.8
Sound Data (dBA) - Low/Medium/High 39/37/35 41/39/38 46/42/39.5 53.5/47/43.5 50/47/45
Piping Connections - Liquid/Gas line (o.d.) - in. are 1/4 / 1/2 3/8 / 5/8 3/8 / 5/8 3/8 / 5/8 3/8 / 7/8
Drain connection o.d. - in. fpt 3/4 3/4 3/4 3/4 3/4
3
 Filters Size of lter - in. 16 x 20 x 1 16 x 20 x 1 19-1/2 x 20 x 1 23 x 20 x 1
Shipping weights - lbs.  128 128 153 156 190
Optional Electric Heat Electric Heat - See Electric Heat Data Tables on page 8.
Electric Heat Net weights - lbs. 11 13 13 15 16