Service Manual

PRODUCT IDENTIFICATION
9
Airhandlers use DIRECT DRIVE MOTORS. Power supply is AC 208-230v, 60 hz, 1 phase.
ARUF 18 B 1 4AA
1 2 3 4 5,6 7 8 9 10,11
Brand Engineering*
A Single-Piece
Airhandler
Unit Application Refrigerant Charge
C Ceiling Mount PSC Motor 4 = R-410a
R Multi Position PSC Motor
S Multi Position EEM Motor Electrical
W Wall Mount PSC/EEM Motor 1 208/240V, 1 Phase, 60 Hz
Cabinet Finish
U Unpainted B =
17-
1/2" Wide
PPainted C = 21" Wide
NUncased D = 24 -1/2" Wide
Expansion Device
FFlowrator 18 =
1-1/2 Tons
39 =
2-1/2 - 3 Tons
T Expansion Valve 24 = 2 Tons 42 =
3-1/2 Tons
25 = 2 Tons 47 =
3-1/2 Tons
29 =
2-1/2 - 3 Tons
48 = 4 Tons
30 =
2-1/2 Tons
49 = 4 Tons
33 = 1 1/2 - 2 Tons 59 = 5 Tons
36 =3 Tons 60 =5 Tons
37 =
2-1/2 - 3 Tons
61 = 5 Tons
Major/Minor Revisions
Cabinet Width
Nominal Capacity @ 13SEER