56
MUA-SVX003B-EN
Model Number Description
AH Model Number Description
A H A 20 O A 0 F0 0 0 C F 1 0 5 H 0 P
1 2 4
5, 6
7 8 9
10,
11
12 13 14 15 16 17 18 19 20 21
Digits 1, 2 — Unit Type
AH — Air Handling Unit
Digit 3 — Connection Side
A – Left-hand access
B – Right-hand access
Digit 4 — Development Sequence
A — First Generation
Digits 5, 6 — Unit Size
20 — 1500 - 8000 Cfm
40 — 4000 - 14000 Cfm
Digit 7 — Venting Type
O — None
Digit 8 — Main Power Supply
A — 115/60/1
B — 208/60/1
C — 230/60/1
D — 208/60/3
E — 230/60/3
F — 460/60/3
G — 575/60/3
Digit 9 — Gas Control Option
0 — No gas control option
Digits 10, 11 — Design Sequence
F0 — Design Sequence
Digit 12 — Fuel Type
0 — No selection
Digit 13 — Heat Exchanger Material
0 — No selection
Digit 14 — Air Handler Arrangements
B — Blower (Standard)
C — Blower (Standard) Plenum
D — Blower (Standard) Evaporative Cooler
E — Blower (Standard) Evaporative Cooler/
Plenum
G — Blower (High CFM)
J — Blower (High CFM)/Plenum
K — Blower (High CFM)/Coil Cabinet
L — Blower (High CFM)/Coil Cabinet/ Plenum
Digit 15 — Motor Selection
A — 1/2 HP. w/Contactor
B — 3/4 HP. w/Contactor
C — 1 HP. w/Contactor
D — 1-1/2 HP. w/Contactor
E — 2 HP. w/Contactor
F — 3 HP. w/Contactor
G — 5 HP. w/Contactor
H — 1/2 HP. w/Magnetic Starter
J — 3/4 HP. w/Magnetic Starter
K — 1 HP. w/Magnetic Starter
L — 1-1/2 HP. w/Magnetic Starter
N — 2 HP. w/Magnetic Starter
P — 3 HP. w/Magnetic Starter
Q — 5 HP. w/Magnetic Starter
R — 7-1/2 HP. w/Magnetic Starter
T — 10 HP. w/Magnetic Starter
U — 15 HP. w/Magnetic Starter
V — 1 HP. w/VFD
W — 1–1/2 HP. w/VFD
X — 2 HP. w/VFD
Y — 3 HP. w/VFD
Z — 5 HP. w/VFD
1 — 7–1/2 HP. w/VFD
2 — 10 HP. w/VFD
3 — 15 HP. w/VFD
Digit 16 — Motor Speed
1 — Single Speed ODP 1800 RPM
2 — Single Speed TEFC 1800 RPM
3 — Single Speed High Efficiency ODP 1800
RPM
4 — Single Speed High Efficiency TEFC 1800
RPM
Digit 17 — Coil Options
O — No cooling coil selection
A — DX coil, 4 Row, Single Circuit
B — DX coil, 4 Row, Dual Circuit
C — DX coil, 6 Row, Single Circuit
D — DX coil, 6 Row, Dual Circuit
E — Chilled Water Coil, 4 Row, Single Circuit
G — Chilled Water Coil, 6 Row, Dual Circuit
Digit 18 — Air Inlet Configuration
1 — Outside Air (OA) Horizontal Inlet
2 — Outside Air W/Air Hood, Horizontal Inlet
3 — Bottom Return Air (RA)
4 — Outside and Return Air (OA/RA)
5 — Outside and Return Air W/Air Hood
Digit 19— Air Control and Damper
Arrangements
0 — No selection
A — Outside Air 2 Pos. Motor / SR
B — Return Air 2 Pos. Motor / SR
C — OA/RA 2 Pos. / SR
Q — OA/RA Mod. Mtr. w/CO
2
Sensor
E — OA/RA Mod. Mtr. w/Mixed Air Control /
Min. Pot. / SR
H — OA/RA Mod. Mtr. w/Mixed Air Control /
SR
K — OA/RA Mod. Mtr. w/Min. Pot. / SR
M — OA/RA Mod. Mtr. w/Dry Bulb / Mixed Air
Control / Min. Pot. /SR
N — OA/RA Mod. Mtr. w/Enthalpy Controlled
Economizer / SR
P — OA/RA Mod. Mtr. w/Pressure Control
(Space Pressure)
R — OA/RA Mod. Mtr. w/S-350-P Proportional
Mixed Air Control/SR
U — OA/RA MTR. W/External 0-10 VDC and
4-20 mA Analog Input/SR (External Input)
W — ASHRAE Cycle I (OA/RA 2 pos. w/warm-
up stat/SR
X — ASHRAE Cycle II (OA/RA Mod W/Warm-
up Stat/Mixed Air/min pot/SR)
Y — ASHRAE Cycle III (OA/RA Mod. W/Warm-
up Stat/Mixed Air/SR)
Z — Manual Dampers
Digit 20 — California Shipment
0 — Non-California Shipment
1 — California Shipment
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