Cassette Indoor Units Nomenclature
Family
ARN = Multi V Indoor Unit (Refrigerant R410A)
Type
U = Inverter Heat Pump/Heat Recovery
Nominal Capacity
(Nominal cooling capacity in Btu/h)
07 = 7,500
18 = 19,100
09 = 9,600
24 = 24,200
12 = 12,300
28 = 28,000
15 = 15,400
36 = 36,200
Electrical Ratings
3 = 208–230V/60Hz/1Phase
Chassis/Model Type
BG = High-Static Ducted
BR = High-Static Ducted
B8 = High-Static Ducted
Feature
C = Plasma Filter
A = No Plasma Filter
G = Low-Static
Generation
4 = Fourth
ARN
42 = 42,000
96 = 96,000
48 = 48,000
54 = 54,000
76 = 76,000
B3 = Built-In Ducted
L1 = Low-Static Ducted
B4 = Built-In Ducted
L2 = Low-Static Ducted
BH = Built-In Ducted
L3 = Low-Static Ducted
Due to our policy of continuous product innovation, some specifications may change without notification.
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UNIT NOMENCLATURE
U
07
3
NJ = Vertical Air Handler
NK = Vertical Air Handler
BG
A
4
11