2
GENERAL
The 40VMH high static ducted indoor fan coil unit offers 
simple operation and long service with proper installation, 
operation, and regular maintenance. The equipment is initially 
protected under the manufacturer’s standard warranty; 
however, the warranty is provided under the condition that the 
steps outlined in this manual for initial inspection, proper 
installation, regular periodic maintenance, and everyday 
operation of the unit be followed in detail.
This manual should be fully reviewed in advance before initial
installation, start-up, and any maintenance. Contact your local
sales representative or the factory with any questions BEFORE
proceeding.
See Fig. 1 for model number nomenclature. Table 1 shows 
components that may or may not be used for a particular 
installation. Table 2, “40VMH Physical Data,” on page 3 lists 
physical data for each unit size. Figures , 3, and 4 show unit’s 
dimensions. Fig. 5  Fig. 11 show fan performance curves.
Fig. 1 —Model Number Nomenclature
Table 1 —Components Shipped with Unit
LEGEND
MDC - Multi-port Distribution Controller
NAME OUTLINE QUANTITY FUNCTION
PQ connection wire 2 Connect outdoor unit, indoor unit and sub MDC
Pipe insulation material 2 Heat insulation
Condensate connection 1 (024 -054) For drainage
Clamp 1 (024 - 054) Connect the drain hose to the condensate connection
Condensate connection 1 (072 - 096) For drainage
Adhesive tape for seal 1 (072 - 096) Connect the drain hose to condensate connection
Copper nut 1 Use for pipe connection
Copper pipes
2 (024 - 054)
1 (072 - 096)
Use for inlet and outlet connection
Connecting wire 1 For occupancy sensor
Led Display 1 Operation and error display
LEGEND
VRF — Variable Refrigerant Flow
40 VM H
024
—
3
40 —
Indoor Unit
Product Type
VM — VRF
Volta ge (V-Ph-Hz)
3  — 208/230-1-60
Model Type
H  — High Static Duct
Blank
Equipment Type
Capacity (Btuh)
A40-1913
024 — 24,000
036 — 36,000
054 — 53,500
030 — 30,000
048 — 48,000
072 — 72,000
40
096 — 96,000