Model
M W W 5 1 8 M M N C A
1234567891011
Additional option
N A A
12 13 14
Service code
M W W 5 1 8 M M N C A N A A
1234567891011121314
Digit 1 M = Trane mini split unit
Digit 2 W = Heat pump
C = Cooling only
Digit 3 W = Wall-mounted unit
Digit 4 5 = Threaded connection
Digit 5, 6 Nominal cooling capacity
09
12
18
Digit 7 Design serial no.
M = Free split inverter indoor unit system (with electronic expansion valve)
Digit 8 Power supply type
M = 220~240V/50Hz/1PH
Digit 9 Electric heater
N = None
Digit 10 Controller
C = LCD remote controller
Digit 11 Design change
A = Change of initial design
Digit 12 Optional accessories
N = None
Digit 13 Confi guration change
A = First
Digit 14 Other options
A = Sales in domestic market
B = Export
6 AMS-SVX03A-EN
Unit model
Model (Wall-mounted indoor unit)