12
Direct-Fired Make-up Air•
MUA-SVX01A-EN
Model Numbers
DFOA Model Number Description
DIGIT 1, 2, 3 —UNIT TYPE
DFO
Direct-Fired Outdoor Unit
DIGIT 4 —DEVELOPMENT SEQUENCE
A First generation
DIGIT 5,6,7 —UNIT SIZE
DIGIT 8 —MAIN POWER SUPPLY
DIGIT 9 —FUEL
N Natural Gas
P LP (propane) gas
DIGIT 10 —DESIGN SEQUENCE
H Eigth Design
DIGIT 11 —GAS CONTROL OPTION
DF
O A 109 A N H E 0 AA
0 0 2 0 0 0 0 0 0 D F G K M N P Q R
DS
7 Y 8 Z 2 M #
12
3 4 567 8 9
1
0
1
1
1
2
13
14 15 16 17 18 19 20 21 22 23
2
4
2
6 27 30 32 33 34 35 36
37
38 39 41 42 43 44 45 46
109 Unit Size 109
112
Unit Size 112
115 Unit Size 115
118
Unit Size 118
215 Unit Size 215
218 Unit Size 218
220 Unit Size 220
222 Unit Size 222
225 Unit Size225
230 Unit Size 230
A
115/60/1 Main Power Supply
B
230/60/1 Main Power Supply
C
208/60/1 Main Power Supply
D
208/60/3 Main Power Supply
E
230/60/3 Main Power Supply
F
460/60/3 Main Power Supply
E
Modulating Discharge temp
control
F
Modulating Room Temp Control
G
Modulating Room Temp Control &
Pro Room Sensor
H
Modulating Room Temp Control &
BAC view
