Model Number Description
Digit 24 — Filters
0 = none
A= 1” throwaway
B= 2” pleated throwaway
Digit 25 — Accessory Section
0 = none
A= mixing box only
B= angle filter box
C= angle filter/mixing box
D= top access filter box
E= bottom access filter
F | = | A & D | L | = | C & H |
G | = | A & E | M | = | D & H |
H | = | steam coil | N | = | E & H |
J | = A & H | P = A, D, & H | |||
K = B & H | R = A, E, & H | ||||
Digit 26 — Control Type
0= no controls (4 x 4 junction box)
1= control interface
2= Tracer™ ZN010
3= Tracer ZN510
4= Tracer ZN520
Digit 27 — Unit Coil #1 Control Valve
0 = none
A=
B=
C=
D=
E=
F=
G=
H=
J =
Digit 28 — Unit Coil #1 Control Valve Cv
0 = none
A= 3.3 Cv, 1/2” valve & pipe
B= 3.3 Cv, 1/2” valve & 3/4” pipe
C= 3.8 Cv, 1/2” valve & 3/4” pipe
D= 6.6 Cv, 1” valve & pipe
E= 7.4 Cv, 1” modulating valve & pipe
F= 8.3 Cv,
G= 3.5 Cv, 1/2” valve & pipe
H= 4.4 Cv, 1/2” valve & pipe
J = 7.0 Cv,
OR 6.0 Cv,
K= 8.0 Cv, 1” valve & pipe
L= 7.4 Cv, 1”
M= 8.3 Cv,
Q= 1.3 Cv, 1/2” valve, 3/4” pipe
R= 1.8 Cv, 1/2” valve, 3/4” pipe
T= 2.3 Cv, 1/2” valve, 3/4” pipe
U= 2.7 Cv, 1/2” valve, 3/4” pipe
Digit 29 — Unit Coil #1 Piping Package
0 = none
1= basic piping package
2= deluxe piping package
Digit 30 — Unit Coil #2 Control Valve
0 = none
A=
B=
C=
D=
E=
F=
G=
H=
J =
Digit 31 — Unit Coil #2 Control Valve Cv
0 = none
A= 3.3 Cv, 1/2” valve & pipe
B= 3.3 Cv, 1/2” valve & 3/4” pipe
C= 3.8 Cv, 1/2” valve & 3/4” pipe
D= 6.6 Cv, 1” valve & pipe
E= 7.4 Cv, 1” modulating valve & pipe
F= 8.3 Cv,
G= 3.5 Cv, 1/2” valve & pipe
H= 4.4 Cv, 1/2” valve & pipe
J = 7.0 Cv,
OR 6.0 Cv,
K= 8.0 Cv, 1” valve & pipe
L= 7.4 Cv, 1”
M= 8.3 Cv,
Q= 1.3 Cv, 1/2” valve, 3/4” pipe
R= 1.8 Cv, 1/2” valve, 3/4” pipe
T= 2.3 Cv, 1/2” valve, 3/4” pipe
U= 2.7 Cv, 1/2” valve, 3/4” pipe
Digit 32 — Unit Coil #2 Piping Package
0 = none
1= basic piping package
2= deluxe piping package
Digit 33 — Remote Heat Options
0 = none
1= staged electric heat
2=
Digit 34 — Mixing Box Damper Actuator
Note: The back damper is the control damper when actuators are ordered. The back damper is n.c. (normally closed) or n.o. (normally open) as selected.
0 = none
1=
2= modulating, n.c.
3= modulating, n.o.
4= modulating, ship loose
5=
6=
7=
Digit 35 — Factory Mounted Control Options
0 | = | none |
A | = | fan status |
C= condensate overflow
D= low limit
F = | A & C | K = | C & D |
G = | A & D | N = | A, C, & D |
Digit 36 — Control Options 2
0 = none
A= outside air sensor,
B= discharge air sensor
C= A & B
Digit 37 — Control Options 3
0 = none
A= dehumidification with communicated value
B= dehumidification with local humidity sensor
Digit 38 — Zone Sensors
0 = none
1= off/auto, setpoint knob, on/cancel,
COMM
2= off/auto/high/low, setpoint knob, on/cancel, COMM
3= wall mtd. zone sensor (set point, occ, COMM)
4= wall mtd. zone sensor (occ, COMM)
5= wall mtd. zone temp sensor
A= digital zone sensor (O, A, H, L; SP; OCC; COMM)
B= digital zone sensor (CPS; OCC; COMM)
C= wireless zone sensor (setpoint only)
Digit 39 — Extra Belt
0 | = | none |
1 | = | ship loose extra belt |
Digit 40 — Extra Filter
0 = none
1= ship loose extra 1” throwaway filter
2= ship loose extra 2” pleated throwaway
8 |
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