Model Number Description
8 UNT-SVX041D-EN
Digit 33 - Control Options
0=None
A = Setpoint Dial Zone Sensor (3-in.
pigtail)
B = Set Point Dial Zone Sensor with
Comm (3-in. pigtail)
C = Setpoint Dial, On/Cancel with
Comm (3-in. pigtail)
D = Digital Zone Sensor (3-in. pigtail)
E = Telkonet
®
(3-in. pigtail)
H = Setpoint Dial Zone Sensor (12-in.
pigtail)
J = Set Point Dial Zone Sensor with
Comm (12-in. pigtail)
K = Setpoint Dial, On/Cancel with
Comm (12-in. pigtail)
L = Digital Zone Sensor (12-in.
pigtail)
M = Telkonet
®
(12-in. pigtail)
Q= Air-Fi
®
Wireless Digital Display
Sensor
Digit 34 - IAQ Options
0=None
1 = Dehumidification
3 = Dehumidification with Sensor
5=Air-Fi
®
Dehumidification
Digit 35 - Control Function 1
0=None
1 = Condensate Overflow Detection
Digit 36 - Copper Riser Type
0 = No Risers / Ship Separate Riser
M = Type M Copper
L = Type L Copper
Digit 37 - Main Riser Insulation
0 = No Insulation / Ship Separate
Riser
2 = 3/4-in. Closed Cell
4 = 1-in. Closed Cell
Digit 38 - DIA, Main Supply
Riser
0 = No Main Risers / Ship Separate
Riser
A = 0.75-in. Main Risers
B = 1.00-in. Main Risers
C = 1.25-in. Main Risers
D = 1.50-in. Main Risers
E = 2.00-in. Main Risers
F = 2.50-in. Main Risers
Digit 39 - DIA, Main Return
Riser
0 = No Main Risers / Ship Separate
Riser
A = 0.75-in. Main Risers
B = 1.00-in. Main Risers
C = 1.25-in. Main Risers
D = 1.50-in. Main Risers
E = 2.00-in. Main Risers
F = 2.50-in. Main Risers
Digit 40 - Auxiliary Riser
Insulation
0 = No Insulation / Ship Separate
Riser
2 = 3/4-in. Closed Cell
4 = 1-in. Closed Cell
Digit 41 - DIA, Auxiliary Supply
Riser
0 = No Auxiliary Risers / Ship
Separate Riser
A = 0.75-in. Auxiliary Risers
B = 1.00-in. Auxiliary Risers
C = 1.25-in. Auxiliary Risers
D = 1.50-in. Auxiliary Risers
E = 2.00-in. Auxiliary Risers
F = 2.50-in. Auxiliary Risers
Digit 42 - DIA, Auxiliary Return
Riser
0 = No Auxiliary Risers / Ship
Separate Riser
A = 0.75-in. Auxiliary Risers
B = 1.00-in. Auxiliary Risers
C = 1.25-in. Auxiliary Risers
D = 1.50-in. Auxiliary Risers
E = 2.00-in. Auxiliary Risers
F = 2.50-in. Auxiliary Risers
Digit 43 - DIA, Drain/
Condensate Riser
0 = No Drain Riser / Ship Separate
Riser
1 = 0.75-in. Type M Copper with
3/8-in. Insulation
2 = 1.25-in. Type M Copper with
3/8-in. Insulation
Digit 44 - Riser Location
0 = No Risers / Ship Separate Riser
1 = Left Riser Location
2 = Right Riser Location
3 = Back Riser Location
Digit 45 - Length of All Risers
0 = 0-in. (No Risers) / Ship Separate
Riser
A = 100-in.
B = 101-in.
C = 102-in.
D = 103-in.
E = 104-in.
F = 105-in.
G = 106-in.
H = 107-in.
J = 108-in.
K = 109-in.
L = 110-in.
M = 111-in.
N = 112-in.
P = 113-in.
Q = 114-in.
R = 115-in.
S = 116-in.
T = 117-in.
U = 118-in.
V = 119-in.
W = 120-in.
Digit 46 - Unit Insulation Type
1 = 1/2-in. Matte-faced Insulation
2 = 1/2-in. Foil-faced Insulation