3
Fig. 1 — Model Number Nomenclature
LEGEND
VRF — Variable Refrigerant Flow
0404 —
Indoor Unit
Product Type
VM — VRF
Voltage (V-Ph-Hz)
3  — 208/230-1-60
Blank
Model Type
U
Capacity (Btuh)
Equipment Type
A40-1913
012 — 12,000
018 — 18,000
015 — 15,000
024 — 24,000
 — Under Ceiling/Floor
030 — 30,000
036 — 36,000
048 — 48,000
Table 2 —Components Shipped With Unit
NAME OF ACCESSORY QUANTITY OUTLINE USAGE
Condensate connection 1 For drainage
Copper nut 1 Use for pipe connection
Clamp 1
Connect the drain hose to condensate connec-
tion
Flexible conduit and connectors 1 Routing power lines
Hanging bracket 4 Used for hanging the unit
Installation guide for metallic flexible 
pipe
1
Mounting bracket 4 Used for mounting the unit
PQE connection wire 2 Connect outdoor unit, indoor unit and sub MDC
Connecting wire 1 Occupancy sensor connecting wire
Gas side copper pipe (For 012-024 
only)
1
For routing refrigerant pipes to the side of the 
unit
Liquid side copper pipe (For 012-024 
only)
1
Gas side copper pipe 1
For routing refrigerant pipe to the rear or bottom 
of the unit
Liquid side copper pipe 1
Bolt assembly 4
LEGEND
MDC — Multiport Distribution Controller