Digit 28 auxiliary control valve 0 = none

general

Installation information

J= 2-way, modulating, 0.7 Cv (50 psig)*

K= 3-way, modulating, 0.7 Cv (50 psig)* L = 2-way, modulating, 1.1 Cv (60 psig)* M= 3-way, modulating, 1.1 Cv (60 psig)*

N= 2-way, modulating, 2.3 Cv (60 psig)*

P= 3-way, modulating, 2.7 Cv (60 psig)*

Q= 2-way, modulating, 3.3 Cv (60 psig)*

R= 3-way, modulating, 3.8 Cv (60 psig)*

X= field-supplied, NO

Y= field-supplied, NC

Z= field-supplied 3-wire modulating

Digit 28 — auxiliary control valve 0 = none

A= 2-way, 2-position, NO (30 psig)

B= 3-way, 2-position, NC (28 psig)

C= 2-way, 2-position, NC (30 psig)

D= 3-way, 2-position, NC (20 psig)

E= 2-way, 2-position, NO (50 psig)

F= 3-way, 2-position, NO (28 psig)

G= 2-way, 2-position, NC (50 psig)

H= 3-way, 2-position, NC (28 psig)

J= 2-way, modulating, 0.6 Cv (60 psig)

K= 3-way, modulating, 0.6 Cv (60 psig)

L= 2-way, modulating, 1.1 Cv (60 psig) M= 3-way, modulating, 1.1 Cv (60 psig)

N= 2-way, modulating, 2.3 Cv (60 psig)

P= 3-way, modulating, 2.7 Cv (60 psig)

Q= 2-way, modulating, 3.3 Cv (60 psig)

R= 3-way, modulating, 3.8 Cv (60 psig)

X= field-supplied, NO

Y= field-supplied, NC

Z= field-supplied 3-wire modulating

Digit 29 — piping packages 0 = none

A = basic ball valve S & R

B = basic ball valve S/man. crkt set

C = basic ball valve S & R w/auto crkt set D = deluxe ball valve S & R

E = deluxe ball valve S /man. crkt set R

F = deluxe ball valve S & R w/auto crkt set

Digit 30 — control type 0 = none

A = fan speed switch

E = Tracer ZN010

F = Tracer ZN510

G = Tracer ZN520

H = CSTI

Digit 31 — control option

D = unit mtd fan mode, unit voltage, K = wall mtd fan mode

V = unit mtd fan sp w/ setpnt

X = unit mtd fan sp w/ wall mtd setpnt Y = unit mtd fan sp & wall mtd setpnt w/

comm.

Z = unit mtd fan sp, on/cancel, setpnt w/ comm.

1 = wall mtd on/cancel w/ comm.

2 = wall mtd fan speed, setpnt, on/cancel w/ comm.

3 = unit mtd fan speed switch, low voltage 4 = wall mtd digital zone sensor, fan sp w/

setpnt, on/cancel, comm.

5 = wall mtd digital zone sensor, setpnt, on/cancel, comm.

Digit 32 — IAQ options 0 = none

1 = dehumidification

4 = dehumidification w/sensor

Digit 33 — cntrl function #1

0 = w/o exhaust fan/damper or alarm

Digit 34 — cntrl function #2

0 = w/o occupant call or IAQ status

Digit 35 — control function #3 0 = none

1 = occ/unocc control

2 = condensate overflow detection

3 = occ/unocc & condensate overflow

Digit 36 — cntrl function #4 0 = none

1 = smoke input

2 = low temperature detection

3 = smoke input & low limit sensor

Digits 37, 38 — future cntrl functions

Digit 39 — projection panel/falseback

0 = none

A = 5/8”standard vertical recessed panel B = 2” projection panel

C = 2.5” projection panel D = 3” projection panel E = 3.5” projection panel F = 4” projection panel G = 4.5” projection panel H = 5” projection panel J = 5.5”projection panel K = 6” projection panel L = 2”falseback

M = 3” falseback N = 4” falseback P = 5” falseback Q = 6” falseback R = 7” falseback T = 8” falseback

Digit 40 — main autoflow gpm

A = 0.5	G = 3.0	N = 7.0
B = 0.75	H = 3.5	P = 8.0
C = 1.0	J = 4.0	Q = 9.0
D = 1.5	K = 4.5	R = 10.0
E = 2.0	L = 5.0	T = 11.0
F = 2.5	M= 6.0	U = 12.0
Digit 41 — auxiliary autoflow gpm
A = 0.5	F = 2.5	L = 5.0
B = 0.75	G = 3.0	M= 6.0
C = 1.0	H = 3.5	N = 7.0
D = 1.5	J = 4.0	P = 8.0
E = 2.0	K = 4.5
Digit 42 — subbase
0 = none
A = 2” subbase		D =5” subbase
B = 3” subbase		E =6” subbase
C = 4” subbase		F =7” subbase

Digit 43 — recessed flange 0 = none

A = recessed flange

Digit 44 — wall boxes 0 = none

A = anodized wall box

6	UNT-SVX07A-EN